Mercurial > projects > ldc
annotate gen/statements.cpp @ 704:43165a082535
Fixed issue with accessing a WithStatement context from inside a nested function. see mini/with2.d
Renamed some LLVM uses of ::create statics to ::Create , lower case ones will be deprecated soon.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 14 Oct 2008 13:21:14 +0200 |
parents | 0a682c7805d2 |
children | 30b42a283c8e |
rev | line source |
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1 // Statements: D -> LLVM glue |
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2 |
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3 #include <stdio.h> |
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4 #include <math.h> |
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5 #include <sstream> |
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6 #include <fstream> |
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7 #include <iostream> |
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8 |
40 | 9 #include "gen/llvm.h" |
131 | 10 #include "llvm/InlineAsm.h" |
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11 #include "llvm/Support/CFG.h" |
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12 |
132 | 13 #include "mars.h" |
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14 #include "total.h" |
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15 #include "init.h" |
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16 #include "mtype.h" |
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17 #include "hdrgen.h" |
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18 #include "port.h" |
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19 #include "module.h" |
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20 |
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21 #include "gen/irstate.h" |
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22 #include "gen/logger.h" |
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23 #include "gen/tollvm.h" |
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24 #include "gen/llvmhelpers.h" |
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25 #include "gen/runtime.h" |
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26 #include "gen/arrays.h" |
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27 #include "gen/todebug.h" |
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28 #include "gen/dvalue.h" |
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29 |
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30 #include "ir/irfunction.h" |
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31 #include "ir/irmodule.h" |
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32 #include "ir/irlandingpad.h" |
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33 |
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34 ////////////////////////////////////////////////////////////////////////////// |
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35 |
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36 void CompoundStatement::toIR(IRState* p) |
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37 { |
132 | 38 Logger::println("CompoundStatement::toIR(): %s", loc.toChars()); |
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39 LOG_SCOPE; |
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40 |
34 | 41 for (int i=0; i<statements->dim; i++) |
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42 { |
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43 Statement* s = (Statement*)statements->data[i]; |
132 | 44 if (s) { |
34 | 45 s->toIR(p); |
46 } | |
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47 } |
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48 } |
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49 |
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50 |
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51 ////////////////////////////////////////////////////////////////////////////// |
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52 |
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53 void ReturnStatement::toIR(IRState* p) |
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54 { |
132 | 55 Logger::println("ReturnStatement::toIR(): %s", loc.toChars()); |
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56 LOG_SCOPE; |
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57 |
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58 if (exp) |
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59 { |
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60 if (p->topfunc()->getReturnType() == LLType::VoidTy) { |
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61 IrFunction* f = p->func(); |
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62 assert(f->type->retInPtr); |
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63 assert(f->decl->ir.irFunc->retArg); |
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64 |
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65 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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66 |
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67 DValue* rvar = new DVarValue(f->type->next, f->decl->ir.irFunc->retArg); |
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68 |
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69 DValue* e = exp->toElem(p); |
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70 |
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71 DtoAssign(loc, rvar, e); |
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72 |
309 | 73 DtoEnclosingHandlers(enclosinghandler, NULL); |
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74 |
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75 if (global.params.symdebug) DtoDwarfFuncEnd(f->decl); |
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76 llvm::ReturnInst::Create(p->scopebb()); |
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77 |
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78 } |
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79 else { |
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80 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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81 DValue* e = exp->toElem(p); |
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82 LLValue* v = e->getRVal(); |
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83 delete e; |
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84 |
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85 if (Logger::enabled()) |
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86 Logger::cout() << "return value is '" <<*v << "'\n"; |
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87 |
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88 // can happen for classes |
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89 if (v->getType() != p->topfunc()->getReturnType()) |
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90 { |
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91 v = gIR->ir->CreateBitCast(v, p->topfunc()->getReturnType(), "tmp"); |
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92 if (Logger::enabled()) |
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93 Logger::cout() << "return value after cast: " << *v << '\n'; |
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94 } |
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309 | 96 DtoEnclosingHandlers(enclosinghandler, NULL); |
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97 |
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98 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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99 llvm::ReturnInst::Create(v, p->scopebb()); |
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100 } |
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101 } |
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102 else |
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103 { |
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104 assert(p->topfunc()->getReturnType() == LLType::VoidTy); |
309 | 105 DtoEnclosingHandlers(enclosinghandler, NULL); |
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106 |
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107 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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108 llvm::ReturnInst::Create(p->scopebb()); |
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109 } |
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110 |
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111 // the return terminated this basicblock, start a new one |
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112 llvm::BasicBlock* oldend = gIR->scopeend(); |
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113 llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterreturn", p->topfunc(), oldend); |
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114 p->scope() = IRScope(bb,oldend); |
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115 } |
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116 |
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117 ////////////////////////////////////////////////////////////////////////////// |
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118 |
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119 void ExpStatement::toIR(IRState* p) |
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120 { |
132 | 121 Logger::println("ExpStatement::toIR(): %s", loc.toChars()); |
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122 LOG_SCOPE; |
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123 |
109
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124 if (global.params.symdebug) |
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125 DtoDwarfStopPoint(loc.linnum); |
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126 |
137 | 127 if (exp) { |
128 if (global.params.llvmAnnotate) | |
129 DtoAnnotation(exp->toChars()); | |
518
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130 elem* e; |
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131 // a cast(void) around the expression is allowed, but doesn't require any code |
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132 if(exp->op == TOKcast && exp->type == Type::tvoid) { |
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133 CastExp* cexp = (CastExp*)exp; |
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134 e = cexp->e1->toElem(p); |
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135 } |
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136 else |
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137 e = exp->toElem(p); |
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138 delete e; |
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139 } |
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140 /*elem* e = exp->toElem(p); |
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141 p->buf.printf("%s", e->toChars()); |
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142 delete e; |
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143 p->buf.writenl();*/ |
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144 } |
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145 |
15
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146 ////////////////////////////////////////////////////////////////////////////// |
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147 |
14
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148 void IfStatement::toIR(IRState* p) |
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149 { |
132 | 150 Logger::println("IfStatement::toIR(): %s", loc.toChars()); |
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151 LOG_SCOPE; |
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152 |
268
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153 if (global.params.symdebug) |
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154 DtoDwarfStopPoint(loc.linnum); |
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155 |
163
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156 if (match) |
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157 { |
479
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158 LLValue* allocainst = DtoAlloca(DtoType(match->type), "._tmp_if_var"); |
173
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159 match->ir.irLocal = new IrLocal(match); |
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160 match->ir.irLocal->value = allocainst; |
163
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161 } |
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162 |
86
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163 DValue* cond_e = condition->toElem(p); |
213
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164 LLValue* cond_val = cond_e->getRVal(); |
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165 |
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166 llvm::BasicBlock* oldend = gIR->scopeend(); |
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167 |
205
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168 llvm::BasicBlock* ifbb = llvm::BasicBlock::Create("if", gIR->topfunc(), oldend); |
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169 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endif", gIR->topfunc(), oldend); |
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170 llvm::BasicBlock* elsebb = elsebody ? llvm::BasicBlock::Create("else", gIR->topfunc(), endbb) : endbb; |
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171 |
244
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172 if (cond_val->getType() != LLType::Int1Ty) { |
622
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173 if (Logger::enabled()) |
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174 Logger::cout() << "if conditional: " << *cond_val << '\n'; |
399
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175 cond_val = DtoBoolean(loc, cond_e); |
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176 } |
213
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177 LLValue* ifgoback = llvm::BranchInst::Create(ifbb, elsebb, cond_val, gIR->scopebb()); |
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178 |
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179 // replace current scope |
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180 gIR->scope() = IRScope(ifbb,elsebb); |
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181 |
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182 // do scoped statements |
268
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183 if (ifbody) |
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184 ifbody->toIR(p); |
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185 if (!gIR->scopereturned()) { |
205
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186 llvm::BranchInst::Create(endbb,gIR->scopebb()); |
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187 } |
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188 |
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189 if (elsebody) { |
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190 //assert(0); |
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191 gIR->scope() = IRScope(elsebb,endbb); |
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192 elsebody->toIR(p); |
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193 if (!gIR->scopereturned()) { |
205
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194 llvm::BranchInst::Create(endbb,gIR->scopebb()); |
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195 } |
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196 } |
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197 |
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198 // rewrite the scope |
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199 gIR->scope() = IRScope(endbb,oldend); |
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200 } |
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201 |
15
37a4fdab33fc
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lindquist
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diff
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|
202 ////////////////////////////////////////////////////////////////////////////// |
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|
203 |
14
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204 void ScopeStatement::toIR(IRState* p) |
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205 { |
132 | 206 Logger::println("ScopeStatement::toIR(): %s", loc.toChars()); |
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207 LOG_SCOPE; |
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208 |
262
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209 /*llvm::BasicBlock* oldend = p->scopeend(); |
14
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210 |
40 | 211 llvm::BasicBlock* beginbb = 0; |
81
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[svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
lindquist
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212 |
14
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213 // remove useless branches by clearing and reusing the current basicblock |
108
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[svn r112] Fixed 'case 1,2,3:' style case statements.
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diff
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|
214 llvm::BasicBlock* bb = p->scopebb(); |
14
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215 if (bb->empty()) { |
40 | 216 beginbb = bb; |
14
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|
217 } |
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218 else { |
205
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[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
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219 beginbb = llvm::BasicBlock::Create("scope", p->topfunc(), oldend); |
262
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[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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220 if (!p->scopereturned()) |
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221 llvm::BranchInst::Create(beginbb, bb); |
14
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222 } |
262
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diff
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223 |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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224 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endscope", p->topfunc(), oldend); |
262
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225 if (beginbb != bb) |
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226 p->scope() = IRScope(beginbb, endbb); |
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|
227 else |
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diff
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228 p->scope().end = endbb;*/ |
14
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|
229 |
181
ef4108f34db6
[svn r197] Fixed: empty scope statement segfaulted.
lindquist
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175
diff
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|
230 if (statement) |
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lindquist
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175
diff
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|
231 statement->toIR(p); |
14
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232 |
262
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|
233 /*p->scope().end = oldend; |
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diff
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234 Logger::println("Erasing scope endbb"); |
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diff
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|
235 endbb->eraseFromParent();*/ |
14
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|
236 } |
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|
237 |
15
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lindquist
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14
diff
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|
238 ////////////////////////////////////////////////////////////////////////////// |
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lindquist
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diff
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|
239 |
14
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|
240 void WhileStatement::toIR(IRState* p) |
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|
241 { |
132 | 242 Logger::println("WhileStatement::toIR(): %s", loc.toChars()); |
14
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|
243 LOG_SCOPE; |
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|
244 |
268
23d0d9855cad
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lindquist
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267
diff
changeset
|
245 if (global.params.symdebug) |
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|
246 DtoDwarfStopPoint(loc.linnum); |
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|
247 |
14
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|
248 // create while blocks |
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|
249 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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250 llvm::BasicBlock* whilebb = llvm::BasicBlock::Create("whilecond", gIR->topfunc(), oldend); |
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251 llvm::BasicBlock* whilebodybb = llvm::BasicBlock::Create("whilebody", gIR->topfunc(), oldend); |
9d44ec83acd1
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252 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endwhile", gIR->topfunc(), oldend); |
14
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253 |
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lindquist
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|
254 // move into the while block |
40 | 255 p->ir->CreateBr(whilebb); |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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|
256 //llvm::BranchInst::Create(whilebb, gIR->scopebb()); |
14
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257 |
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|
258 // replace current scope |
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|
259 gIR->scope() = IRScope(whilebb,endbb); |
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|
260 |
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|
261 // create the condition |
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262 DValue* cond_e = condition->toElem(p); |
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263 LLValue* cond_val = DtoBoolean(loc, cond_e); |
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264 delete cond_e; |
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265 |
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266 // conditional branch |
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267 LLValue* ifbreak = llvm::BranchInst::Create(whilebodybb, endbb, cond_val, p->scopebb()); |
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268 |
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269 // rewrite scope |
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270 gIR->scope() = IRScope(whilebodybb,endbb); |
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271 |
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272 // while body code |
309 | 273 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,whilebb,endbb)); |
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274 body->toIR(p); |
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275 p->loopbbs.pop_back(); |
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276 |
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277 // loop |
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278 if (!gIR->scopereturned()) |
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279 llvm::BranchInst::Create(whilebb, gIR->scopebb()); |
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280 |
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281 // rewrite the scope |
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282 gIR->scope() = IRScope(endbb,oldend); |
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283 } |
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284 |
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285 ////////////////////////////////////////////////////////////////////////////// |
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286 |
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287 void DoStatement::toIR(IRState* p) |
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288 { |
132 | 289 Logger::println("DoStatement::toIR(): %s", loc.toChars()); |
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290 LOG_SCOPE; |
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291 |
268
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292 if (global.params.symdebug) |
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293 DtoDwarfStopPoint(loc.linnum); |
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294 |
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295 // create while blocks |
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296 llvm::BasicBlock* oldend = gIR->scopeend(); |
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297 llvm::BasicBlock* dowhilebb = llvm::BasicBlock::Create("dowhile", gIR->topfunc(), oldend); |
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298 llvm::BasicBlock* condbb = llvm::BasicBlock::Create("dowhilecond", gIR->topfunc(), oldend); |
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299 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("enddowhile", gIR->topfunc(), oldend); |
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300 |
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301 // move into the while block |
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302 assert(!gIR->scopereturned()); |
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303 llvm::BranchInst::Create(dowhilebb, gIR->scopebb()); |
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304 |
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305 // replace current scope |
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306 gIR->scope() = IRScope(dowhilebb,condbb); |
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307 |
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308 // do-while body code |
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309 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,condbb,endbb)); |
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310 body->toIR(p); |
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311 p->loopbbs.pop_back(); |
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312 |
517
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313 // branch to condition block |
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314 llvm::BranchInst::Create(condbb, gIR->scopebb()); |
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315 gIR->scope() = IRScope(condbb,endbb); |
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316 |
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317 // create the condition |
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318 DValue* cond_e = condition->toElem(p); |
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319 LLValue* cond_val = DtoBoolean(loc, cond_e); |
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320 delete cond_e; |
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321 |
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322 // conditional branch |
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323 LLValue* ifbreak = llvm::BranchInst::Create(dowhilebb, endbb, cond_val, gIR->scopebb()); |
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324 |
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325 // rewrite the scope |
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326 gIR->scope() = IRScope(endbb,oldend); |
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327 } |
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328 |
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329 ////////////////////////////////////////////////////////////////////////////// |
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330 |
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331 void ForStatement::toIR(IRState* p) |
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332 { |
132 | 333 Logger::println("ForStatement::toIR(): %s", loc.toChars()); |
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334 LOG_SCOPE; |
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335 |
268
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336 if (global.params.symdebug) |
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337 DtoDwarfStopPoint(loc.linnum); |
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338 |
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339 // create for blocks |
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340 llvm::BasicBlock* oldend = gIR->scopeend(); |
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341 llvm::BasicBlock* forbb = llvm::BasicBlock::Create("forcond", gIR->topfunc(), oldend); |
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342 llvm::BasicBlock* forbodybb = llvm::BasicBlock::Create("forbody", gIR->topfunc(), oldend); |
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343 llvm::BasicBlock* forincbb = llvm::BasicBlock::Create("forinc", gIR->topfunc(), oldend); |
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344 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endfor", gIR->topfunc(), oldend); |
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345 |
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346 // init |
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347 if (init != 0) |
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348 init->toIR(p); |
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349 |
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350 // move into the for condition block, ie. start the loop |
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351 assert(!gIR->scopereturned()); |
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352 llvm::BranchInst::Create(forbb, gIR->scopebb()); |
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353 |
309 | 354 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,forincbb,endbb)); |
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355 |
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356 // replace current scope |
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357 gIR->scope() = IRScope(forbb,forbodybb); |
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358 |
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359 // create the condition |
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360 DValue* cond_e = condition->toElem(p); |
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361 LLValue* cond_val = DtoBoolean(loc, cond_e); |
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362 delete cond_e; |
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363 |
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364 // conditional branch |
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365 assert(!gIR->scopereturned()); |
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366 llvm::BranchInst::Create(forbodybb, endbb, cond_val, gIR->scopebb()); |
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367 |
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368 // rewrite scope |
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369 gIR->scope() = IRScope(forbodybb,forincbb); |
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370 |
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371 // do for body code |
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372 body->toIR(p); |
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373 |
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374 // move into the for increment block |
108
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375 if (!gIR->scopereturned()) |
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376 llvm::BranchInst::Create(forincbb, gIR->scopebb()); |
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377 gIR->scope() = IRScope(forincbb, endbb); |
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378 |
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379 // increment |
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380 if (increment) { |
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381 DValue* inc = increment->toElem(p); |
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382 delete inc; |
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383 } |
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384 |
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385 // loop |
108
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386 if (!gIR->scopereturned()) |
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387 llvm::BranchInst::Create(forbb, gIR->scopebb()); |
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388 |
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389 p->loopbbs.pop_back(); |
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390 |
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391 // rewrite the scope |
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392 gIR->scope() = IRScope(endbb,oldend); |
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393 } |
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394 |
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395 ////////////////////////////////////////////////////////////////////////////// |
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396 |
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397 void BreakStatement::toIR(IRState* p) |
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398 { |
132 | 399 Logger::println("BreakStatement::toIR(): %s", loc.toChars()); |
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400 LOG_SCOPE; |
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401 |
262
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402 // don't emit two terminators in a row |
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403 // happens just before DMD generated default statements if the last case terminates |
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404 if (p->scopereturned()) |
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405 return; |
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406 |
268
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407 if (global.params.symdebug) |
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408 DtoDwarfStopPoint(loc.linnum); |
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409 |
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410 if (ident != 0) { |
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411 Logger::println("ident = %s", ident->toChars()); |
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412 |
309 | 413 DtoEnclosingHandlers(enclosinghandler, target->enclosinghandler); |
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414 |
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415 // get the loop statement the label refers to |
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416 Statement* targetLoopStatement = target->statement; |
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417 ScopeStatement* tmp; |
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418 while(tmp = targetLoopStatement->isScopeStatement()) |
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419 targetLoopStatement = tmp->statement; |
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420 |
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421 // find the right break block and jump there |
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422 bool found = false; |
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423 IRState::LoopScopeVec::reverse_iterator it; |
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424 for(it = p->loopbbs.rbegin(); it != p->loopbbs.rend(); ++it) { |
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425 if(it->s == targetLoopStatement) { |
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426 llvm::BranchInst::Create(it->end, p->scopebb()); |
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427 found = true; |
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428 break; |
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429 } |
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430 } |
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431 assert(found); |
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432 } |
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433 else { |
309 | 434 DtoEnclosingHandlers(enclosinghandler, p->loopbbs.back().enclosinghandler); |
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435 llvm::BranchInst::Create(p->loopbbs.back().end, p->scopebb()); |
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436 } |
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437 |
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438 // the break terminated this basicblock, start a new one |
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439 llvm::BasicBlock* oldend = gIR->scopeend(); |
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440 llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterbreak", p->topfunc(), oldend); |
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441 p->scope() = IRScope(bb,oldend); |
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442 } |
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443 |
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444 ////////////////////////////////////////////////////////////////////////////// |
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445 |
14
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446 void ContinueStatement::toIR(IRState* p) |
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447 { |
132 | 448 Logger::println("ContinueStatement::toIR(): %s", loc.toChars()); |
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449 LOG_SCOPE; |
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450 |
268
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451 if (global.params.symdebug) |
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452 DtoDwarfStopPoint(loc.linnum); |
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453 |
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454 if (ident != 0) { |
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455 Logger::println("ident = %s", ident->toChars()); |
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456 |
309 | 457 DtoEnclosingHandlers(enclosinghandler, target->enclosinghandler); |
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458 |
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459 // get the loop statement the label refers to |
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460 Statement* targetLoopStatement = target->statement; |
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461 ScopeStatement* tmp; |
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462 while(tmp = targetLoopStatement->isScopeStatement()) |
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463 targetLoopStatement = tmp->statement; |
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464 |
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465 // find the right continue block and jump there |
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466 bool found = false; |
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467 IRState::LoopScopeVec::reverse_iterator it; |
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468 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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469 if(it->s == targetLoopStatement) { |
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470 llvm::BranchInst::Create(it->begin, gIR->scopebb()); |
395
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471 found = true; |
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472 break; |
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473 } |
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474 } |
395
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475 assert(found); |
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476 } |
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477 else { |
311
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478 // can't 'continue' within switch, so omit them |
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479 IRState::LoopScopeVec::reverse_iterator it; |
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480 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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481 if(!it->isSwitch) { |
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482 break; |
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|
483 } |
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484 } |
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485 DtoEnclosingHandlers(enclosinghandler, it->enclosinghandler); |
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486 llvm::BranchInst::Create(it->begin, gIR->scopebb()); |
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487 } |
395
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488 |
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489 // the continue terminated this basicblock, start a new one |
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490 llvm::BasicBlock* oldend = gIR->scopeend(); |
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491 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftercontinue", p->topfunc(), oldend); |
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492 p->scope() = IRScope(bb,oldend); |
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493 } |
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494 |
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495 ////////////////////////////////////////////////////////////////////////////// |
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496 |
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497 void OnScopeStatement::toIR(IRState* p) |
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498 { |
132 | 499 Logger::println("OnScopeStatement::toIR(): %s", loc.toChars()); |
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500 LOG_SCOPE; |
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501 |
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502 assert(statement); |
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503 //statement->toIR(p); // this seems to be redundant |
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504 } |
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505 |
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506 ////////////////////////////////////////////////////////////////////////////// |
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507 |
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508 void TryFinallyStatement::toIR(IRState* p) |
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509 { |
132 | 510 Logger::println("TryFinallyStatement::toIR(): %s", loc.toChars()); |
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511 LOG_SCOPE; |
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512 |
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513 if (global.params.symdebug) |
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514 DtoDwarfStopPoint(loc.linnum); |
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515 |
652
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516 // if there's no finalbody or no body, things are simple |
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517 if (!finalbody) { |
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518 if (body) |
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519 body->toIR(p); |
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520 return; |
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521 } |
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522 if (!body) { |
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523 finalbody->toIR(p); |
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524 return; |
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525 } |
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526 |
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527 // create basic blocks |
40 | 528 llvm::BasicBlock* oldend = p->scopeend(); |
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529 |
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530 llvm::BasicBlock* trybb = llvm::BasicBlock::Create("try", p->topfunc(), oldend); |
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531 llvm::BasicBlock* finallybb = llvm::BasicBlock::Create("finally", p->topfunc(), oldend); |
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532 // the landing pad for statements in the try block |
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533 llvm::BasicBlock* landingpadbb = llvm::BasicBlock::Create("landingpad", p->topfunc(), oldend); |
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534 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endtryfinally", p->topfunc(), oldend); |
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535 |
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536 // pass the previous BB into this |
81
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537 assert(!gIR->scopereturned()); |
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538 llvm::BranchInst::Create(trybb, p->scopebb()); |
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539 |
314
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540 // |
319
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541 // set up the landing pad |
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542 // |
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543 p->scope() = IRScope(landingpadbb, endbb); |
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544 |
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545 assert(finalbody); |
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546 gIR->func()->landingPad.addFinally(finalbody); |
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547 gIR->func()->landingPad.push(landingpadbb); |
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548 |
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549 // |
81
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550 // do the try block |
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551 // |
40 | 552 p->scope() = IRScope(trybb,finallybb); |
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553 |
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554 assert(body); |
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555 body->toIR(p); |
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556 |
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557 // terminate try BB |
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558 if (!p->scopereturned()) |
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559 llvm::BranchInst::Create(finallybb, p->scopebb()); |
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560 |
319
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561 gIR->func()->landingPad.pop(); |
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562 |
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563 // |
81
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564 // do finally block |
314
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565 // |
319
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566 p->scope() = IRScope(finallybb,landingpadbb); |
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567 finalbody->toIR(p); |
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568 |
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569 // terminate finally |
314
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570 //TODO: isn't it an error to have a 'returned' finally block? |
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571 if (!gIR->scopereturned()) { |
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572 llvm::BranchInst::Create(endbb, p->scopebb()); |
40 | 573 } |
574 | |
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575 // rewrite the scope |
40 | 576 p->scope() = IRScope(endbb,oldend); |
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577 } |
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578 |
15
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579 ////////////////////////////////////////////////////////////////////////////// |
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580 |
14
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581 void TryCatchStatement::toIR(IRState* p) |
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582 { |
132 | 583 Logger::println("TryCatchStatement::toIR(): %s", loc.toChars()); |
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584 LOG_SCOPE; |
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585 |
268
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586 if (global.params.symdebug) |
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587 DtoDwarfStopPoint(loc.linnum); |
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588 |
133
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589 // create basic blocks |
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590 llvm::BasicBlock* oldend = p->scopeend(); |
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591 |
205
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592 llvm::BasicBlock* trybb = llvm::BasicBlock::Create("try", p->topfunc(), oldend); |
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593 // the landing pad will be responsible for branching to the correct catch block |
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594 llvm::BasicBlock* landingpadbb = llvm::BasicBlock::Create("landingpad", p->topfunc(), oldend); |
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595 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endtrycatch", p->topfunc(), oldend); |
133
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596 |
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597 // pass the previous BB into this |
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598 assert(!gIR->scopereturned()); |
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599 llvm::BranchInst::Create(trybb, p->scopebb()); |
133
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600 |
314
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601 // |
319
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602 // do catches and the landing pad |
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603 // |
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604 assert(catches); |
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605 gIR->scope() = IRScope(landingpadbb, endbb); |
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606 |
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607 for (int i = 0; i < catches->dim; i++) |
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608 { |
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609 Catch *c = (Catch *)catches->data[i]; |
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610 gIR->func()->landingPad.addCatch(c, endbb); |
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611 } |
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612 |
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613 gIR->func()->landingPad.push(landingpadbb); |
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614 |
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615 // |
133
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616 // do the try block |
314
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617 // |
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618 p->scope() = IRScope(trybb,landingpadbb); |
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619 |
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620 assert(body); |
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621 body->toIR(p); |
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622 |
133
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623 if (!gIR->scopereturned()) |
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624 llvm::BranchInst::Create(endbb, p->scopebb()); |
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625 |
319
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626 gIR->func()->landingPad.pop(); |
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627 |
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628 // rewrite the scope |
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629 p->scope() = IRScope(endbb,oldend); |
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630 } |
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631 |
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632 ////////////////////////////////////////////////////////////////////////////// |
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633 |
14
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634 void ThrowStatement::toIR(IRState* p) |
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635 { |
132 | 636 Logger::println("ThrowStatement::toIR(): %s", loc.toChars()); |
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637 LOG_SCOPE; |
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638 |
268
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639 if (global.params.symdebug) |
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640 DtoDwarfStopPoint(loc.linnum); |
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641 |
14
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642 assert(exp); |
86
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643 DValue* e = exp->toElem(p); |
687
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|
644 |
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|
645 if (global.params.symdebug) DtoDwarfFuncEnd(gIR->func()->decl); |
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646 |
133
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647 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_throw_exception"); |
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648 //Logger::cout() << "calling: " << *fn << '\n'; |
213
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649 LLValue* arg = DtoBitCast(e->getRVal(), fn->getFunctionType()->getParamType(0)); |
133
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650 //Logger::cout() << "arg: " << *arg << '\n'; |
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651 gIR->CreateCallOrInvoke(fn, arg); |
133
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652 gIR->ir->CreateUnreachable(); |
309 | 653 |
654 // need a block after the throw for now | |
655 llvm::BasicBlock* oldend = gIR->scopeend(); | |
656 llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterthrow", p->topfunc(), oldend); | |
657 p->scope() = IRScope(bb,oldend); | |
14
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658 } |
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659 |
15
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660 ////////////////////////////////////////////////////////////////////////////// |
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661 |
122 | 662 // used to build the sorted list of cases |
663 struct Case : Object | |
664 { | |
665 StringExp* str; | |
666 size_t index; | |
667 | |
668 Case(StringExp* s, size_t i) { | |
669 str = s; | |
670 index = i; | |
671 } | |
672 | |
673 int compare(Object *obj) { | |
674 Case* c2 = (Case*)obj; | |
675 return str->compare(c2->str); | |
676 } | |
677 }; | |
678 | |
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679 static LLValue* call_string_switch_runtime(llvm::GlobalVariable* table, Expression* e) |
122 | 680 { |
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681 Type* dt = e->type->toBasetype(); |
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682 Type* dtnext = dt->next->toBasetype(); |
122 | 683 TY ty = dtnext->ty; |
684 const char* fname; | |
685 if (ty == Tchar) { | |
686 fname = "_d_switch_string"; | |
687 } | |
688 else if (ty == Twchar) { | |
689 fname = "_d_switch_ustring"; | |
690 } | |
691 else if (ty == Tdchar) { | |
692 fname = "_d_switch_dstring"; | |
693 } | |
694 else { | |
695 assert(0 && "not char/wchar/dchar"); | |
696 } | |
697 | |
698 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, fname); | |
217
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699 |
622
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700 if (Logger::enabled()) |
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701 { |
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702 Logger::cout() << *table->getType() << '\n'; |
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703 Logger::cout() << *fn->getFunctionType()->getParamType(0) << '\n'; |
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704 } |
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705 assert(table->getType() == fn->getFunctionType()->getParamType(0)); |
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706 |
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707 DValue* val = e->toElem(gIR); |
213
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708 LLValue* llval; |
197
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709 if (DSliceValue* sval = val->isSlice()) |
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710 { |
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711 // give storage |
479
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712 llval = DtoAlloca(DtoType(e->type), "tmp"); |
585
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713 DVarValue* vv = new DVarValue(e->type, llval); |
399
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714 DtoAssign(e->loc, vv, val); |
197
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715 } |
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716 else |
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717 { |
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718 llval = val->getRVal(); |
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719 } |
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720 assert(llval->getType() == fn->getFunctionType()->getParamType(1)); |
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721 |
315
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722 CallOrInvoke* call = gIR->CreateCallOrInvoke2(fn, table, llval, "tmp"); |
271
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723 |
632
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724 llvm::AttrListPtr palist; |
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725 palist = palist.addAttr(1, llvm::Attribute::ByVal); |
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726 palist = palist.addAttr(2, llvm::Attribute::ByVal); |
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727 call->setAttributes(palist); |
271
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728 |
315
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729 return call->get(); |
122 | 730 } |
731 | |
14
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732 void SwitchStatement::toIR(IRState* p) |
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733 { |
132 | 734 Logger::println("SwitchStatement::toIR(): %s", loc.toChars()); |
14
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735 LOG_SCOPE; |
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736 |
268
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737 if (global.params.symdebug) |
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738 DtoDwarfStopPoint(loc.linnum); |
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739 |
14
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740 llvm::BasicBlock* oldend = gIR->scopeend(); |
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741 |
263
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742 // clear data from previous passes... :/ |
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743 for (int i=0; i<cases->dim; ++i) |
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744 { |
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745 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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746 cs->bodyBB = NULL; |
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747 cs->llvmIdx = NULL; |
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748 } |
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749 |
122 | 750 // string switch? |
751 llvm::GlobalVariable* switchTable = 0; | |
262
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752 Array caseArray; |
122 | 753 if (!condition->type->isintegral()) |
754 { | |
262
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755 Logger::println("is string switch"); |
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756 // build array of the stringexpS |
271
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757 caseArray.reserve(cases->dim); |
262
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758 for (int i=0; i<cases->dim; ++i) |
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759 { |
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760 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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761 |
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762 assert(cs->exp->op == TOKstring); |
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763 caseArray.push(new Case((StringExp*)cs->exp, i)); |
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764 } |
122 | 765 // first sort it |
766 caseArray.sort(); | |
767 // iterate and add indices to cases | |
271
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768 std::vector<LLConstant*> inits(caseArray.dim); |
122 | 769 for (size_t i=0; i<caseArray.dim; ++i) |
770 { | |
271
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771 Case* c = (Case*)caseArray.data[i]; |
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772 CaseStatement* cs = (CaseStatement*)cases->data[c->index]; |
262
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773 cs->llvmIdx = DtoConstUint(i); |
271
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774 inits[i] = c->str->toConstElem(p); |
122 | 775 } |
776 // build static array for ptr or final array | |
213
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777 const LLType* elemTy = DtoType(condition->type); |
122 | 778 const llvm::ArrayType* arrTy = llvm::ArrayType::get(elemTy, inits.size()); |
213
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779 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, inits); |
270
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780 llvm::GlobalVariable* arr = new llvm::GlobalVariable(arrTy, true, llvm::GlobalValue::InternalLinkage, arrInit, ".string_switch_table_data", gIR->module); |
122 | 781 |
213
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782 const LLType* elemPtrTy = getPtrToType(elemTy); |
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783 LLConstant* arrPtr = llvm::ConstantExpr::getBitCast(arr, elemPtrTy); |
122 | 784 |
785 // build the static table | |
213
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786 std::vector<const LLType*> types; |
122 | 787 types.push_back(DtoSize_t()); |
788 types.push_back(elemPtrTy); | |
789 const llvm::StructType* sTy = llvm::StructType::get(types); | |
213
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790 std::vector<LLConstant*> sinits; |
122 | 791 sinits.push_back(DtoConstSize_t(inits.size())); |
792 sinits.push_back(arrPtr); | |
213
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793 LLConstant* sInit = llvm::ConstantStruct::get(sTy, sinits); |
122 | 794 |
270
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795 switchTable = new llvm::GlobalVariable(sTy, true, llvm::GlobalValue::InternalLinkage, sInit, ".string_switch_table", gIR->module); |
122 | 796 } |
797 | |
262
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798 // body block |
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799 llvm::BasicBlock* bodybb = llvm::BasicBlock::Create("switchbody", p->topfunc(), oldend); |
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800 |
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801 // default |
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802 llvm::BasicBlock* defbb = 0; |
262
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803 if (sdefault) { |
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804 Logger::println("has default"); |
205
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805 defbb = llvm::BasicBlock::Create("default", p->topfunc(), oldend); |
145
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806 sdefault->bodyBB = defbb; |
14
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807 } |
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808 |
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809 // end (break point) |
205
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810 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("switchend", p->topfunc(), oldend); |
14
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811 |
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812 // condition var |
213
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813 LLValue* condVal; |
122 | 814 // integral switch |
815 if (condition->type->isintegral()) { | |
816 DValue* cond = condition->toElem(p); | |
817 condVal = cond->getRVal(); | |
818 } | |
819 // string switch | |
820 else { | |
821 condVal = call_string_switch_runtime(switchTable, condition); | |
822 } | |
205
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823 llvm::SwitchInst* si = llvm::SwitchInst::Create(condVal, defbb ? defbb : endbb, cases->dim, p->scopebb()); |
14
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|
824 |
262
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|
825 // do switch body |
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|
826 assert(body); |
14
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|
827 |
262
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|
828 p->scope() = IRScope(bodybb, endbb); |
311
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ChristianK
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309
diff
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|
829 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,p->scopebb(),endbb,true)); |
262
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830 body->toIR(p); |
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|
831 p->loopbbs.pop_back(); |
14
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|
832 |
262
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833 if (!p->scopereturned()) |
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|
834 llvm::BranchInst::Create(endbb, p->scopebb()); |
14
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|
835 |
262
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|
836 // add the cases |
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|
837 for (int i=0; i<cases->dim; ++i) |
14
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|
838 { |
262
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|
839 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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|
840 si->addCase(cs->llvmIdx, cs->bodyBB); |
14
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diff
changeset
|
841 } |
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[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
842 |
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parents:
diff
changeset
|
843 gIR->scope() = IRScope(endbb,oldend); |
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[svn r18] * Initial support for switch statements - No string switches yet.
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diff
changeset
|
844 } |
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[svn r18] * Initial support for switch statements - No string switches yet.
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diff
changeset
|
845 |
15
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diff
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|
846 ////////////////////////////////////////////////////////////////////////////// |
108
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diff
changeset
|
847 void CaseStatement::toIR(IRState* p) |
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[svn r112] Fixed 'case 1,2,3:' style case statements.
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diff
changeset
|
848 { |
132 | 849 Logger::println("CaseStatement::toIR(): %s", loc.toChars()); |
108
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diff
changeset
|
850 LOG_SCOPE; |
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diff
changeset
|
851 |
263
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262
diff
changeset
|
852 llvm::BasicBlock* nbb = llvm::BasicBlock::Create("case", p->topfunc(), p->scopeend()); |
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262
diff
changeset
|
853 |
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[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
854 if (bodyBB && !bodyBB->getTerminator()) |
262
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diff
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|
855 { |
263
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lindquist
parents:
262
diff
changeset
|
856 llvm::BranchInst::Create(nbb, bodyBB); |
262
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diff
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|
857 } |
263
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[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
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262
diff
changeset
|
858 bodyBB = nbb; |
262
88252a1af660
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244
diff
changeset
|
859 |
271
1e6e2b5d5bfe
[svn r292] Fixed: string switch was broken in several ways.
lindquist
parents:
270
diff
changeset
|
860 if (llvmIdx == NULL) { |
262
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244
diff
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|
861 LLConstant* c = exp->toConstElem(p); |
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diff
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|
862 llvmIdx = isaConstantInt(c); |
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diff
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|
863 } |
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[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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diff
changeset
|
864 |
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diff
changeset
|
865 if (!p->scopereturned()) |
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diff
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|
866 llvm::BranchInst::Create(bodyBB, p->scopebb()); |
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[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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diff
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|
867 |
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diff
changeset
|
868 p->scope() = IRScope(bodyBB, p->scopeend()); |
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diff
changeset
|
869 |
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244
diff
changeset
|
870 assert(statement); |
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244
diff
changeset
|
871 statement->toIR(p); |
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diff
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|
872 } |
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[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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diff
changeset
|
873 |
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diff
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|
874 ////////////////////////////////////////////////////////////////////////////// |
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|
875 void DefaultStatement::toIR(IRState* p) |
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|
876 { |
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diff
changeset
|
877 Logger::println("DefaultStatement::toIR(): %s", loc.toChars()); |
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|
878 LOG_SCOPE; |
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diff
changeset
|
879 |
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changeset
|
880 assert(bodyBB); |
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diff
changeset
|
881 |
263
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parents:
262
diff
changeset
|
882 llvm::BasicBlock* nbb = llvm::BasicBlock::Create("default", p->topfunc(), p->scopeend()); |
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262
diff
changeset
|
883 |
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262
diff
changeset
|
884 if (!bodyBB->getTerminator()) |
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parents:
262
diff
changeset
|
885 { |
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262
diff
changeset
|
886 llvm::BranchInst::Create(nbb, bodyBB); |
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diff
changeset
|
887 } |
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[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
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262
diff
changeset
|
888 bodyBB = nbb; |
262
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diff
changeset
|
889 |
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diff
changeset
|
890 if (!p->scopereturned()) |
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diff
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|
891 llvm::BranchInst::Create(bodyBB, p->scopebb()); |
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244
diff
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|
892 |
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parents:
244
diff
changeset
|
893 p->scope() = IRScope(bodyBB, p->scopeend()); |
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244
diff
changeset
|
894 |
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244
diff
changeset
|
895 assert(statement); |
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changeset
|
896 statement->toIR(p); |
108
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lindquist
parents:
100
diff
changeset
|
897 } |
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[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
898 |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
899 ////////////////////////////////////////////////////////////////////////////// |
15
37a4fdab33fc
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lindquist
parents:
14
diff
changeset
|
900 |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
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parents:
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diff
changeset
|
901 void UnrolledLoopStatement::toIR(IRState* p) |
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diff
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|
902 { |
132 | 903 Logger::println("UnrolledLoopStatement::toIR(): %s", loc.toChars()); |
15
37a4fdab33fc
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parents:
14
diff
changeset
|
904 LOG_SCOPE; |
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diff
changeset
|
905 |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
906 if (global.params.symdebug) |
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lindquist
parents:
267
diff
changeset
|
907 DtoDwarfStopPoint(loc.linnum); |
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parents:
267
diff
changeset
|
908 |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
909 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
9d44ec83acd1
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parents:
201
diff
changeset
|
910 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("unrolledend", p->topfunc(), oldend); |
15
37a4fdab33fc
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lindquist
parents:
14
diff
changeset
|
911 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
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diff
changeset
|
912 p->scope() = IRScope(p->scopebb(),endbb); |
309 | 913 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,p->scopebb(),endbb)); |
15
37a4fdab33fc
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lindquist
parents:
14
diff
changeset
|
914 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
915 for (int i=0; i<statements->dim; ++i) |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
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parents:
14
diff
changeset
|
916 { |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
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parents:
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diff
changeset
|
917 Statement* s = (Statement*)statements->data[i]; |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
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parents:
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diff
changeset
|
918 s->toIR(p); |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
919 } |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
920 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
921 p->loopbbs.pop_back(); |
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parents:
14
diff
changeset
|
922 |
205
9d44ec83acd1
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parents:
201
diff
changeset
|
923 llvm::BranchInst::Create(endbb, p->scopebb()); |
15
37a4fdab33fc
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lindquist
parents:
14
diff
changeset
|
924 p->scope() = IRScope(endbb,oldend); |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
925 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
926 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
927 ////////////////////////////////////////////////////////////////////////////// |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
928 |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
929 void ForeachStatement::toIR(IRState* p) |
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[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
930 { |
132 | 931 Logger::println("ForeachStatement::toIR(): %s", loc.toChars()); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
932 LOG_SCOPE; |
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lindquist
parents:
15
diff
changeset
|
933 |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
934 if (global.params.symdebug) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
935 DtoDwarfStopPoint(loc.linnum); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
936 |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
937 //assert(arguments->dim == 1); |
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[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
938 assert(value != 0); |
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[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
939 assert(aggr != 0); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
940 assert(func != 0); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
941 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
942 //Argument* arg = (Argument*)arguments->data[0]; |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
943 //Logger::println("Argument is %s", arg->toChars()); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
944 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
945 Logger::println("aggr = %s", aggr->toChars()); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
946 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
947 // key |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
948 const LLType* keytype = key ? DtoType(key->type) : DtoSize_t(); |
479
672eb4893b55
Move AllocaInst creation into DtoAlloca helper. Will enable special zero-init of fp80 reals' padding.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
949 LLValue* keyvar = DtoAlloca(keytype, "foreachkey"); |
136
0e28624814e8
[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents:
133
diff
changeset
|
950 if (key) |
0e28624814e8
[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents:
133
diff
changeset
|
951 { |
0e28624814e8
[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents:
133
diff
changeset
|
952 //key->llvmValue = keyvar; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
953 assert(!key->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
954 key->ir.irLocal = new IrLocal(key); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
955 key->ir.irLocal->value = keyvar; |
136
0e28624814e8
[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents:
133
diff
changeset
|
956 } |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
957 LLValue* zerokey = llvm::ConstantInt::get(keytype,0,false); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
958 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
959 // value |
201 | 960 Logger::println("value = %s", value->toPrettyChars()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
961 const LLType* valtype = DtoType(value->type); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
962 LLValue* valvar = NULL; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
963 if (!value->isRef() && !value->isOut()) |
479
672eb4893b55
Move AllocaInst creation into DtoAlloca helper. Will enable special zero-init of fp80 reals' padding.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
964 valvar = DtoAlloca(valtype, "foreachval"); |
201 | 965 if (!value->ir.irLocal) |
966 value->ir.irLocal = new IrLocal(value); | |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
967 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
968 // what to iterate |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
969 DValue* aggrval = aggr->toElem(p); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
970 Type* aggrtype = aggr->type->toBasetype(); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
971 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
972 // get length and pointer |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
305
diff
changeset
|
973 LLValue* niters = DtoArrayLen(aggrval); |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
305
diff
changeset
|
974 LLValue* val = DtoArrayPtr(aggrval); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
975 |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
976 if (niters->getType() != keytype) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
977 { |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
978 size_t sz1 = getTypeBitSize(niters->getType()); |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
979 size_t sz2 = getTypeBitSize(keytype); |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
980 if (sz1 < sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
981 niters = gIR->ir->CreateZExt(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
982 else if (sz1 > sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
983 niters = gIR->ir->CreateTrunc(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
984 else |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
985 niters = gIR->ir->CreateBitCast(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
986 } |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
987 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
988 LLConstant* delta = 0; |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
989 if (op == TOKforeach) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
990 new llvm::StoreInst(zerokey, keyvar, p->scopebb()); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
991 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
992 else { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
993 new llvm::StoreInst(niters, keyvar, p->scopebb()); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
994 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
995 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
996 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
997 llvm::BasicBlock* condbb = llvm::BasicBlock::Create("foreachcond", p->topfunc(), oldend); |
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
998 llvm::BasicBlock* bodybb = llvm::BasicBlock::Create("foreachbody", p->topfunc(), oldend); |
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
999 llvm::BasicBlock* nextbb = llvm::BasicBlock::Create("foreachnext", p->topfunc(), oldend); |
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
1000 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("foreachend", p->topfunc(), oldend); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1001 |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
1002 llvm::BranchInst::Create(condbb, p->scopebb()); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1003 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1004 // condition |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1005 p->scope() = IRScope(condbb,bodybb); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1006 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
1007 LLValue* done = 0; |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
changeset
|
1008 LLValue* load = DtoLoad(keyvar); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1009 if (op == TOKforeach) { |
365 | 1010 done = p->ir->CreateICmpULT(load, niters, "tmp"); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1011 } |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1012 else if (op == TOKforeach_reverse) { |
365 | 1013 done = p->ir->CreateICmpUGT(load, zerokey, "tmp"); |
1014 load = p->ir->CreateSub(load, llvm::ConstantInt::get(keytype, 1, false), "tmp"); | |
1015 DtoStore(load, keyvar); | |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1016 } |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
1017 llvm::BranchInst::Create(bodybb, endbb, done, p->scopebb()); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1018 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
1019 // init body |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1020 p->scope() = IRScope(bodybb,nextbb); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1021 |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1022 // get value for this iteration |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
1023 LLConstant* zero = llvm::ConstantInt::get(keytype,0,false); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
1024 LLValue* loadedKey = p->ir->CreateLoad(keyvar,"tmp"); |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
305
diff
changeset
|
1025 value->ir.irLocal->value = DtoGEP1(val,loadedKey); |
51
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
lindquist
parents:
45
diff
changeset
|
1026 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
1027 if (!value->isRef() && !value->isOut()) { |
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
519
diff
changeset
|
1028 DVarValue dst(value->type, valvar); |
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
519
diff
changeset
|
1029 DVarValue src(value->type, value->ir.irLocal->value); |
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
519
diff
changeset
|
1030 DtoAssign(loc, &dst, &src); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
1031 value->ir.irLocal->value = valvar; |
51
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
lindquist
parents:
45
diff
changeset
|
1032 } |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1033 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
1034 // emit body |
309 | 1035 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,nextbb,endbb)); |
519
bc0835cd3440
Don't assert on empty foreach body.
Christian Kamm <kamm incasoftware de>
parents:
518
diff
changeset
|
1036 if(body) |
bc0835cd3440
Don't assert on empty foreach body.
Christian Kamm <kamm incasoftware de>
parents:
518
diff
changeset
|
1037 body->toIR(p); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1038 p->loopbbs.pop_back(); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1039 |
40 | 1040 if (!p->scopereturned()) |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
1041 llvm::BranchInst::Create(nextbb, p->scopebb()); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1042 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1043 // next |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1044 p->scope() = IRScope(nextbb,endbb); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1045 if (op == TOKforeach) { |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
1046 LLValue* load = DtoLoad(keyvar); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1047 load = p->ir->CreateAdd(load, llvm::ConstantInt::get(keytype, 1, false), "tmp"); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1048 DtoStore(load, keyvar); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1049 } |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
201
diff
changeset
|
1050 llvm::BranchInst::Create(condbb, p->scopebb()); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1051 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1052 // end |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1053 p->scope() = IRScope(endbb,oldend); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1054 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1055 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1056 ////////////////////////////////////////////////////////////////////////////// |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1057 |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1058 void LabelStatement::toIR(IRState* p) |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1059 { |
132 | 1060 Logger::println("LabelStatement::toIR(): %s", loc.toChars()); |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1061 LOG_SCOPE; |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1062 |
232
092468448d25
[svn r248] Fixed: labels in inline asm block now work for the normal case.
lindquist
parents:
219
diff
changeset
|
1063 // if it's an inline asm label, we don't create a basicblock, just emit it in the asm |
233
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1064 if (p->asmBlock) |
232
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1065 { |
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1066 IRAsmStmt* a = new IRAsmStmt; |
305
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1067 a->code += p->func()->decl->mangle(); |
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1068 a->code += "_"; |
232
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1069 a->code += ident->toChars(); |
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1070 a->code += ":"; |
233
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1071 p->asmBlock->s.push_back(a); |
299
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1072 p->asmBlock->internalLabels.push_back(ident); |
298
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1073 } |
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1074 else |
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1075 { |
355
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1076 std::string labelname = p->func()->getScopedLabelName(ident->toChars()); |
353
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1077 llvm::BasicBlock*& labelBB = p->func()->labelToBB[labelname]; |
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1078 |
298
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1079 llvm::BasicBlock* oldend = gIR->scopeend(); |
353
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1080 if (labelBB != NULL) { |
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1081 labelBB->moveBefore(oldend); |
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1082 } else { |
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1083 labelBB = llvm::BasicBlock::Create("label", p->topfunc(), oldend); |
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1084 } |
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1085 |
298
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1086 if (!p->scopereturned()) |
353
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1087 llvm::BranchInst::Create(labelBB, p->scopebb()); |
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1088 |
353
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1089 p->scope() = IRScope(labelBB,oldend); |
232
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1090 } |
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1091 |
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1092 if (statement) |
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1093 statement->toIR(p); |
37
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1094 } |
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1095 |
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1096 ////////////////////////////////////////////////////////////////////////////// |
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1097 |
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1098 void GotoStatement::toIR(IRState* p) |
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1099 { |
132 | 1100 Logger::println("GotoStatement::toIR(): %s", loc.toChars()); |
37
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1101 LOG_SCOPE; |
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1102 |
268
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1103 if (global.params.symdebug) |
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1104 DtoDwarfStopPoint(loc.linnum); |
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1105 |
37
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1106 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1107 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergoto", p->topfunc(), oldend); |
37
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1108 |
356
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[svn r377] The previous check was too strict, it completely disallowed gotos within finally blocks. This reenables them as long as they don't cross a finally boundary.
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1109 DtoGoto(&loc, label->ident, enclosinghandler, tf); |
145
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1110 |
37
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1111 p->scope() = IRScope(bb,oldend); |
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1112 } |
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1113 |
77cdca8c210f
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|
1114 ////////////////////////////////////////////////////////////////////////////// |
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1115 |
144
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1116 void GotoDefaultStatement::toIR(IRState* p) |
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1117 { |
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1118 Logger::println("GotoDefaultStatement::toIR(): %s", loc.toChars()); |
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1119 LOG_SCOPE; |
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1120 |
268
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1121 if (global.params.symdebug) |
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1122 DtoDwarfStopPoint(loc.linnum); |
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1123 |
144
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1124 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1125 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergotodefault", p->topfunc(), oldend); |
144
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1126 |
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1127 assert(!p->scopereturned()); |
145
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1128 assert(sw->sdefault->bodyBB); |
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1129 |
309 | 1130 DtoEnclosingHandlers(enclosinghandler, sw->enclosinghandler); |
145
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1131 |
205
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1132 llvm::BranchInst::Create(sw->sdefault->bodyBB, p->scopebb()); |
145
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1133 p->scope() = IRScope(bb,oldend); |
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1134 } |
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|
1135 |
8f704cb9969b
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|
1136 ////////////////////////////////////////////////////////////////////////////// |
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|
1137 |
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|
1138 void GotoCaseStatement::toIR(IRState* p) |
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1139 { |
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diff
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|
1140 Logger::println("GotoCaseStatement::toIR(): %s", loc.toChars()); |
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|
1141 LOG_SCOPE; |
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|
1142 |
268
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1143 if (global.params.symdebug) |
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1144 DtoDwarfStopPoint(loc.linnum); |
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1145 |
145
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|
1146 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1147 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergotocase", p->topfunc(), oldend); |
145
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|
1148 |
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|
1149 assert(!p->scopereturned()); |
262
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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|
1150 if (!cs->bodyBB) |
88252a1af660
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1151 { |
263
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
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|
1152 cs->bodyBB = llvm::BasicBlock::Create("goto_case", p->topfunc(), p->scopeend()); |
262
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1153 } |
145
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1154 |
309 | 1155 DtoEnclosingHandlers(enclosinghandler, sw->enclosinghandler); |
145
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|
1156 |
205
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|
1157 llvm::BranchInst::Create(cs->bodyBB, p->scopebb()); |
144
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1158 p->scope() = IRScope(bb,oldend); |
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1159 } |
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1160 |
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1161 ////////////////////////////////////////////////////////////////////////////// |
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1162 |
40 | 1163 void WithStatement::toIR(IRState* p) |
1164 { | |
132 | 1165 Logger::println("WithStatement::toIR(): %s", loc.toChars()); |
40 | 1166 LOG_SCOPE; |
1167 | |
268
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1168 if (global.params.symdebug) |
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1169 DtoDwarfStopPoint(loc.linnum); |
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1170 |
40 | 1171 assert(exp); |
1172 assert(body); | |
1173 | |
86
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1174 DValue* e = exp->toElem(p); |
704
43165a082535
Fixed issue with accessing a WithStatement context from inside a nested function. see mini/with2.d
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1175 |
43165a082535
Fixed issue with accessing a WithStatement context from inside a nested function. see mini/with2.d
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|
1176 DtoDeclarationExp(wthis); |
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
1177 DtoStore(e->getRVal(), wthis->ir.irLocal->value); |
40 | 1178 |
1179 body->toIR(p); | |
1180 } | |
1181 | |
1182 ////////////////////////////////////////////////////////////////////////////// | |
1183 | |
309 | 1184 static LLConstant* generate_unique_critical_section() |
1185 { | |
1186 const LLType* Mty = DtoMutexType(); | |
1187 return new llvm::GlobalVariable(Mty, false, llvm::GlobalValue::InternalLinkage, LLConstant::getNullValue(Mty), ".uniqueCS", gIR->module); | |
1188 } | |
1189 | |
94
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1190 void SynchronizedStatement::toIR(IRState* p) |
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1191 { |
132 | 1192 Logger::println("SynchronizedStatement::toIR(): %s", loc.toChars()); |
94
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1193 LOG_SCOPE; |
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1194 |
268
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1195 if (global.params.symdebug) |
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1196 DtoDwarfStopPoint(loc.linnum); |
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1197 |
309 | 1198 // enter lock |
1199 if (exp) | |
1200 { | |
1201 llsync = exp->toElem(p)->getRVal(); | |
1202 DtoEnterMonitor(llsync); | |
1203 } | |
1204 else | |
1205 { | |
1206 llsync = generate_unique_critical_section(); | |
1207 DtoEnterCritical(llsync); | |
1208 } | |
1209 | |
1210 // emit body | |
94
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1211 body->toIR(p); |
309 | 1212 |
1213 // exit lock | |
1214 // no point in a unreachable unlock, terminating statements must insert this themselves. | |
1215 if (p->scopereturned()) | |
1216 return; | |
1217 else if (exp) | |
1218 DtoLeaveMonitor(llsync); | |
1219 else | |
1220 DtoLeaveCritical(llsync); | |
94
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1221 } |
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1222 |
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1223 ////////////////////////////////////////////////////////////////////////////// |
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1224 |
132 | 1225 void VolatileStatement::toIR(IRState* p) |
1226 { | |
1227 Logger::println("VolatileStatement::toIR(): %s", loc.toChars()); | |
1228 LOG_SCOPE; | |
1229 | |
268
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1230 if (global.params.symdebug) |
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1231 DtoDwarfStopPoint(loc.linnum); |
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1232 |
206 | 1233 // mark in-volatile |
309 | 1234 // FIXME |
205
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1235 |
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1236 // has statement |
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1237 if (statement != NULL) |
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1238 { |
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1239 // load-store |
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1240 DtoMemoryBarrier(false, true, false, false); |
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1241 |
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1242 // do statement |
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1243 statement->toIR(p); |
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1244 |
309 | 1245 // no point in a unreachable barrier, terminating statements must insert this themselves. |
205
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1246 if (statement->fallOffEnd()) |
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1247 { |
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1248 // store-load |
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1249 DtoMemoryBarrier(false, false, true, false); |
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1250 } |
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1251 } |
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1252 // barrier only |
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1253 else |
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1254 { |
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|
1255 // load-store & store-load |
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|
1256 DtoMemoryBarrier(false, true, true, false); |
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1257 } |
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|
1258 |
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|
1259 // restore volatile state |
309 | 1260 // FIXME |
132 | 1261 } |
1262 | |
1263 ////////////////////////////////////////////////////////////////////////////// | |
1264 | |
331
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1265 void SwitchErrorStatement::toIR(IRState* p) |
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1266 { |
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1267 Logger::println("SwitchErrorStatement::toIR(): %s", loc.toChars()); |
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|
1268 LOG_SCOPE; |
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|
1269 |
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|
1270 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_switch_error"); |
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1271 |
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|
1272 // param attrs |
632
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
1273 llvm::AttrListPtr palist; |
331
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|
1274 int idx = 1; |
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1275 |
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1276 std::vector<LLValue*> args; |
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1277 |
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|
1278 // file param |
683
b411c41a9716
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diff
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|
1279 args.push_back(gIR->dmodule->ir.irModule->fileName); |
632
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|
1280 palist = palist.addAttr(idx++, llvm::Attribute::ByVal); |
331
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1281 |
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|
1282 // line param |
683
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Only allocate the module file name once. Fixes #90.
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|
1283 LLConstant* c = DtoConstUint(loc.linnum); |
331
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|
1284 args.push_back(c); |
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|
1285 |
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|
1286 // call |
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|
1287 CallOrInvoke* call = gIR->CreateCallOrInvoke(fn, args.begin(), args.end()); |
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|
1288 call->setAttributes(palist); |
331
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|
1289 |
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|
1290 gIR->ir->CreateUnreachable(); |
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|
1291 } |
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|
1292 |
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|
1293 ////////////////////////////////////////////////////////////////////////////// |
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|
1294 |
15
37a4fdab33fc
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|
1295 ////////////////////////////////////////////////////////////////////////////// |
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|
1296 |
14
0e86428ee567
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|
1297 #define STUBST(x) void x::toIR(IRState * p) {error("Statement type "#x" not implemented: %s", toChars());fatal();} |
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|
1298 //STUBST(BreakStatement); |
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|
1299 //STUBST(ForStatement); |
40 | 1300 //STUBST(WithStatement); |
94
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|
1301 //STUBST(SynchronizedStatement); |
14
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|
1302 //STUBST(ReturnStatement); |
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|
1303 //STUBST(ContinueStatement); |
262
88252a1af660
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diff
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|
1304 //STUBST(DefaultStatement); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
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|
1305 //STUBST(CaseStatement); |
14
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1306 //STUBST(SwitchStatement); |
331
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1307 //STUBST(SwitchErrorStatement); |
14
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1308 STUBST(Statement); |
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|
1309 //STUBST(IfStatement); |
32
a86fe7496b58
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diff
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|
1310 //STUBST(ForeachStatement); |
14
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1311 //STUBST(DoStatement); |
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1312 //STUBST(WhileStatement); |
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1313 //STUBST(ExpStatement); |
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1314 //STUBST(CompoundStatement); |
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|
1315 //STUBST(ScopeStatement); |
131 | 1316 //STUBST(AsmStatement); |
14
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1317 //STUBST(TryCatchStatement); |
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|
1318 //STUBST(TryFinallyStatement); |
132 | 1319 //STUBST(VolatileStatement); |
37
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|
1320 //STUBST(LabelStatement); |
14
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|
1321 //STUBST(ThrowStatement); |
145
8f704cb9969b
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|
1322 //STUBST(GotoCaseStatement); |
144
a27941d00351
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|
1323 //STUBST(GotoDefaultStatement); |
37
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|
1324 //STUBST(GotoStatement); |
15
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|
1325 //STUBST(UnrolledLoopStatement); |
14
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|
1326 //STUBST(OnScopeStatement); |