Mercurial > projects > ldc
annotate gen/statements.cpp @ 537:bfbd71f60572
Don't use -u in build.sh; not all cp implementations support it.
author | Christian Kamm <kamm incasoftware de> |
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date | Sun, 24 Aug 2008 17:01:40 +0200 |
parents | bc0835cd3440 |
children | fbb1a366cfbc |
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 |
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20 #include "gen/irstate.h" |
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21 #include "gen/logger.h" |
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22 #include "gen/tollvm.h" |
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23 #include "gen/llvmhelpers.h" |
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24 #include "gen/runtime.h" |
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25 #include "gen/arrays.h" |
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26 #include "gen/todebug.h" |
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27 #include "gen/dvalue.h" |
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28 |
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29 #include "ir/irfunction.h" |
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30 #include "ir/irlandingpad.h" |
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31 |
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32 ////////////////////////////////////////////////////////////////////////////// |
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33 |
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34 void CompoundStatement::toIR(IRState* p) |
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35 { |
132 | 36 Logger::println("CompoundStatement::toIR(): %s", loc.toChars()); |
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37 LOG_SCOPE; |
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38 |
34 | 39 for (int i=0; i<statements->dim; i++) |
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40 { |
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41 Statement* s = (Statement*)statements->data[i]; |
132 | 42 if (s) { |
34 | 43 s->toIR(p); |
44 } | |
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45 } |
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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 void ReturnStatement::toIR(IRState* p) |
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52 { |
132 | 53 Logger::println("ReturnStatement::toIR(): %s", loc.toChars()); |
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54 LOG_SCOPE; |
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55 |
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56 if (exp) |
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57 { |
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58 if (p->topfunc()->getReturnType() == LLType::VoidTy) { |
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59 IrFunction* f = p->func(); |
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60 assert(f->type->retInPtr); |
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61 assert(f->decl->ir.irFunc->retArg); |
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62 |
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63 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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64 |
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65 DValue* rvar = new DVarValue(f->type->next, f->decl->ir.irFunc->retArg, true); |
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66 |
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67 DValue* e = exp->toElem(p); |
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68 |
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69 DtoAssign(loc, rvar, e); |
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70 |
309 | 71 DtoEnclosingHandlers(enclosinghandler, NULL); |
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72 |
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73 if (global.params.symdebug) DtoDwarfFuncEnd(f->decl); |
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74 llvm::ReturnInst::Create(p->scopebb()); |
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75 |
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76 } |
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77 else { |
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78 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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79 DValue* e = exp->toElem(p); |
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80 LLValue* v = e->getRVal(); |
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81 delete e; |
40 | 82 Logger::cout() << "return value is '" <<*v << "'\n"; |
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83 |
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84 // can happen for classes |
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85 if (v->getType() != p->topfunc()->getReturnType()) |
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86 { |
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87 v = gIR->ir->CreateBitCast(v, p->topfunc()->getReturnType(), "tmp"); |
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88 Logger::cout() << "return value after cast: " << *v << '\n'; |
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89 } |
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309 | 91 DtoEnclosingHandlers(enclosinghandler, NULL); |
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92 |
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93 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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94 llvm::ReturnInst::Create(v, p->scopebb()); |
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95 } |
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96 } |
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97 else |
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98 { |
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99 assert(p->topfunc()->getReturnType() == LLType::VoidTy); |
309 | 100 DtoEnclosingHandlers(enclosinghandler, NULL); |
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101 |
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102 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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103 llvm::ReturnInst::Create(p->scopebb()); |
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104 } |
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105 |
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106 // the return terminated this basicblock, start a new one |
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107 llvm::BasicBlock* oldend = gIR->scopeend(); |
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108 llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterreturn", p->topfunc(), oldend); |
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109 p->scope() = IRScope(bb,oldend); |
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110 } |
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111 |
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112 ////////////////////////////////////////////////////////////////////////////// |
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113 |
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114 void ExpStatement::toIR(IRState* p) |
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115 { |
132 | 116 Logger::println("ExpStatement::toIR(): %s", loc.toChars()); |
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117 LOG_SCOPE; |
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118 |
109
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119 if (global.params.symdebug) |
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120 DtoDwarfStopPoint(loc.linnum); |
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121 |
137 | 122 if (exp) { |
123 if (global.params.llvmAnnotate) | |
124 DtoAnnotation(exp->toChars()); | |
518
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125 elem* e; |
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126 // a cast(void) around the expression is allowed, but doesn't require any code |
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127 if(exp->op == TOKcast && exp->type == Type::tvoid) { |
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128 CastExp* cexp = (CastExp*)exp; |
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129 e = cexp->e1->toElem(p); |
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130 } |
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131 else |
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132 e = exp->toElem(p); |
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133 delete e; |
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134 } |
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135 /*elem* e = exp->toElem(p); |
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136 p->buf.printf("%s", e->toChars()); |
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137 delete e; |
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138 p->buf.writenl();*/ |
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139 } |
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140 |
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141 ////////////////////////////////////////////////////////////////////////////// |
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142 |
14
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143 void IfStatement::toIR(IRState* p) |
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144 { |
132 | 145 Logger::println("IfStatement::toIR(): %s", loc.toChars()); |
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146 LOG_SCOPE; |
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147 |
268
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148 if (global.params.symdebug) |
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149 DtoDwarfStopPoint(loc.linnum); |
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150 |
163
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151 if (match) |
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152 { |
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153 LLValue* allocainst = DtoAlloca(DtoType(match->type), "._tmp_if_var"); |
173
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154 match->ir.irLocal = new IrLocal(match); |
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155 match->ir.irLocal->value = allocainst; |
163
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156 } |
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157 |
86
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158 DValue* cond_e = condition->toElem(p); |
213
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159 LLValue* cond_val = cond_e->getRVal(); |
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160 |
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161 llvm::BasicBlock* oldend = gIR->scopeend(); |
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162 |
205
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163 llvm::BasicBlock* ifbb = llvm::BasicBlock::Create("if", gIR->topfunc(), oldend); |
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164 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endif", gIR->topfunc(), oldend); |
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165 llvm::BasicBlock* elsebb = elsebody ? llvm::BasicBlock::Create("else", gIR->topfunc(), endbb) : endbb; |
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166 |
244
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167 if (cond_val->getType() != LLType::Int1Ty) { |
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168 Logger::cout() << "if conditional: " << *cond_val << '\n'; |
399
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169 cond_val = DtoBoolean(loc, cond_e); |
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170 } |
213
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171 LLValue* ifgoback = llvm::BranchInst::Create(ifbb, elsebb, cond_val, gIR->scopebb()); |
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172 |
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173 // replace current scope |
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174 gIR->scope() = IRScope(ifbb,elsebb); |
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175 |
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176 // do scoped statements |
268
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177 if (ifbody) |
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178 ifbody->toIR(p); |
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179 if (!gIR->scopereturned()) { |
205
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180 llvm::BranchInst::Create(endbb,gIR->scopebb()); |
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181 } |
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182 |
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183 if (elsebody) { |
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184 //assert(0); |
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185 gIR->scope() = IRScope(elsebb,endbb); |
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186 elsebody->toIR(p); |
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187 if (!gIR->scopereturned()) { |
205
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188 llvm::BranchInst::Create(endbb,gIR->scopebb()); |
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189 } |
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190 } |
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191 |
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192 // rewrite the scope |
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193 gIR->scope() = IRScope(endbb,oldend); |
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194 } |
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195 |
15
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196 ////////////////////////////////////////////////////////////////////////////// |
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197 |
14
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198 void ScopeStatement::toIR(IRState* p) |
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199 { |
132 | 200 Logger::println("ScopeStatement::toIR(): %s", loc.toChars()); |
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201 LOG_SCOPE; |
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202 |
262
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203 /*llvm::BasicBlock* oldend = p->scopeend(); |
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204 |
40 | 205 llvm::BasicBlock* beginbb = 0; |
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206 |
14
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207 // remove useless branches by clearing and reusing the current basicblock |
108
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208 llvm::BasicBlock* bb = p->scopebb(); |
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209 if (bb->empty()) { |
40 | 210 beginbb = bb; |
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211 } |
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212 else { |
205
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213 beginbb = llvm::BasicBlock::Create("scope", p->topfunc(), oldend); |
262
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214 if (!p->scopereturned()) |
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215 llvm::BranchInst::Create(beginbb, bb); |
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216 } |
262
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217 |
205
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218 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endscope", p->topfunc(), oldend); |
262
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219 if (beginbb != bb) |
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220 p->scope() = IRScope(beginbb, endbb); |
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221 else |
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222 p->scope().end = endbb;*/ |
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223 |
181
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diff
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224 if (statement) |
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225 statement->toIR(p); |
14
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226 |
262
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227 /*p->scope().end = oldend; |
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228 Logger::println("Erasing scope endbb"); |
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diff
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229 endbb->eraseFromParent();*/ |
14
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230 } |
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231 |
15
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diff
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|
232 ////////////////////////////////////////////////////////////////////////////// |
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233 |
14
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234 void WhileStatement::toIR(IRState* p) |
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235 { |
132 | 236 Logger::println("WhileStatement::toIR(): %s", loc.toChars()); |
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237 LOG_SCOPE; |
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238 |
268
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|
239 if (global.params.symdebug) |
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240 DtoDwarfStopPoint(loc.linnum); |
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|
241 |
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242 // create while blocks |
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243 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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244 llvm::BasicBlock* whilebb = llvm::BasicBlock::Create("whilecond", gIR->topfunc(), oldend); |
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245 llvm::BasicBlock* whilebodybb = llvm::BasicBlock::Create("whilebody", gIR->topfunc(), oldend); |
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246 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endwhile", gIR->topfunc(), oldend); |
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247 |
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248 // move into the while block |
40 | 249 p->ir->CreateBr(whilebb); |
205
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250 //llvm::BranchInst::Create(whilebb, gIR->scopebb()); |
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251 |
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252 // replace current scope |
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253 gIR->scope() = IRScope(whilebb,endbb); |
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254 |
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255 // create the condition |
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|
256 DValue* cond_e = condition->toElem(p); |
399
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257 LLValue* cond_val = DtoBoolean(loc, cond_e); |
14
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258 delete cond_e; |
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259 |
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260 // conditional branch |
213
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261 LLValue* ifbreak = llvm::BranchInst::Create(whilebodybb, endbb, cond_val, p->scopebb()); |
14
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262 |
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263 // rewrite scope |
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264 gIR->scope() = IRScope(whilebodybb,endbb); |
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265 |
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266 // while body code |
309 | 267 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,whilebb,endbb)); |
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268 body->toIR(p); |
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269 p->loopbbs.pop_back(); |
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270 |
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271 // loop |
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272 if (!gIR->scopereturned()) |
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273 llvm::BranchInst::Create(whilebb, gIR->scopebb()); |
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274 |
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275 // rewrite the scope |
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276 gIR->scope() = IRScope(endbb,oldend); |
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277 } |
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278 |
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279 ////////////////////////////////////////////////////////////////////////////// |
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280 |
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281 void DoStatement::toIR(IRState* p) |
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282 { |
132 | 283 Logger::println("DoStatement::toIR(): %s", loc.toChars()); |
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284 LOG_SCOPE; |
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285 |
268
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286 if (global.params.symdebug) |
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287 DtoDwarfStopPoint(loc.linnum); |
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288 |
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289 // create while blocks |
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290 llvm::BasicBlock* oldend = gIR->scopeend(); |
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291 llvm::BasicBlock* dowhilebb = llvm::BasicBlock::Create("dowhile", gIR->topfunc(), oldend); |
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292 llvm::BasicBlock* condbb = llvm::BasicBlock::Create("dowhilecond", gIR->topfunc(), oldend); |
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293 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("enddowhile", gIR->topfunc(), oldend); |
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294 |
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295 // move into the while block |
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296 assert(!gIR->scopereturned()); |
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297 llvm::BranchInst::Create(dowhilebb, gIR->scopebb()); |
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298 |
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299 // replace current scope |
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300 gIR->scope() = IRScope(dowhilebb,condbb); |
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301 |
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302 // do-while body code |
517
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303 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,condbb,endbb)); |
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304 body->toIR(p); |
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305 p->loopbbs.pop_back(); |
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306 |
517
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307 // branch to condition block |
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308 llvm::BranchInst::Create(condbb, gIR->scopebb()); |
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309 gIR->scope() = IRScope(condbb,endbb); |
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310 |
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311 // create the condition |
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312 DValue* cond_e = condition->toElem(p); |
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313 LLValue* cond_val = DtoBoolean(loc, cond_e); |
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314 delete cond_e; |
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315 |
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316 // conditional branch |
213
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317 LLValue* ifbreak = llvm::BranchInst::Create(dowhilebb, endbb, cond_val, gIR->scopebb()); |
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318 |
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319 // rewrite the scope |
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320 gIR->scope() = IRScope(endbb,oldend); |
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321 } |
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322 |
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323 ////////////////////////////////////////////////////////////////////////////// |
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324 |
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325 void ForStatement::toIR(IRState* p) |
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326 { |
132 | 327 Logger::println("ForStatement::toIR(): %s", loc.toChars()); |
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328 LOG_SCOPE; |
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329 |
268
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330 if (global.params.symdebug) |
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331 DtoDwarfStopPoint(loc.linnum); |
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332 |
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333 // create for blocks |
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334 llvm::BasicBlock* oldend = gIR->scopeend(); |
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335 llvm::BasicBlock* forbb = llvm::BasicBlock::Create("forcond", gIR->topfunc(), oldend); |
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336 llvm::BasicBlock* forbodybb = llvm::BasicBlock::Create("forbody", gIR->topfunc(), oldend); |
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337 llvm::BasicBlock* forincbb = llvm::BasicBlock::Create("forinc", gIR->topfunc(), oldend); |
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338 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endfor", gIR->topfunc(), oldend); |
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339 |
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340 // init |
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341 if (init != 0) |
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342 init->toIR(p); |
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343 |
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344 // move into the for condition block, ie. start the loop |
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345 assert(!gIR->scopereturned()); |
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346 llvm::BranchInst::Create(forbb, gIR->scopebb()); |
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347 |
309 | 348 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,forincbb,endbb)); |
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349 |
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350 // replace current scope |
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351 gIR->scope() = IRScope(forbb,forbodybb); |
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352 |
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353 // create the condition |
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354 DValue* cond_e = condition->toElem(p); |
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355 LLValue* cond_val = DtoBoolean(loc, cond_e); |
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356 delete cond_e; |
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357 |
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358 // conditional branch |
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359 assert(!gIR->scopereturned()); |
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360 llvm::BranchInst::Create(forbodybb, endbb, cond_val, gIR->scopebb()); |
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361 |
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362 // rewrite scope |
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363 gIR->scope() = IRScope(forbodybb,forincbb); |
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364 |
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365 // do for body code |
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366 body->toIR(p); |
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367 |
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368 // move into the for increment block |
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369 if (!gIR->scopereturned()) |
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370 llvm::BranchInst::Create(forincbb, gIR->scopebb()); |
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371 gIR->scope() = IRScope(forincbb, endbb); |
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372 |
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373 // increment |
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374 if (increment) { |
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375 DValue* inc = increment->toElem(p); |
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376 delete inc; |
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377 } |
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378 |
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379 // loop |
108
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380 if (!gIR->scopereturned()) |
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381 llvm::BranchInst::Create(forbb, gIR->scopebb()); |
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382 |
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383 p->loopbbs.pop_back(); |
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384 |
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385 // rewrite the scope |
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386 gIR->scope() = IRScope(endbb,oldend); |
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387 } |
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388 |
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389 ////////////////////////////////////////////////////////////////////////////// |
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390 |
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391 void BreakStatement::toIR(IRState* p) |
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392 { |
132 | 393 Logger::println("BreakStatement::toIR(): %s", loc.toChars()); |
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394 LOG_SCOPE; |
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395 |
262
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396 // don't emit two terminators in a row |
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397 // happens just before DMD generated default statements if the last case terminates |
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398 if (p->scopereturned()) |
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399 return; |
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400 |
268
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401 if (global.params.symdebug) |
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402 DtoDwarfStopPoint(loc.linnum); |
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403 |
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404 if (ident != 0) { |
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405 Logger::println("ident = %s", ident->toChars()); |
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406 |
309 | 407 DtoEnclosingHandlers(enclosinghandler, target->enclosinghandler); |
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408 |
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409 // get the loop statement the label refers to |
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410 Statement* targetLoopStatement = target->statement; |
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411 ScopeStatement* tmp; |
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412 while(tmp = targetLoopStatement->isScopeStatement()) |
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413 targetLoopStatement = tmp->statement; |
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414 |
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415 // find the right break block and jump there |
270
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416 bool found = false; |
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417 IRState::LoopScopeVec::reverse_iterator it; |
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418 for(it = p->loopbbs.rbegin(); it != p->loopbbs.rend(); ++it) { |
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419 if(it->s == targetLoopStatement) { |
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420 llvm::BranchInst::Create(it->end, p->scopebb()); |
270
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421 found = true; |
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422 break; |
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423 } |
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424 } |
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425 assert(found); |
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426 } |
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427 else { |
309 | 428 DtoEnclosingHandlers(enclosinghandler, p->loopbbs.back().enclosinghandler); |
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429 llvm::BranchInst::Create(p->loopbbs.back().end, p->scopebb()); |
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430 } |
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431 |
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432 // the break terminated this basicblock, start a new one |
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433 llvm::BasicBlock* oldend = gIR->scopeend(); |
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434 llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterbreak", p->topfunc(), oldend); |
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435 p->scope() = IRScope(bb,oldend); |
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436 } |
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437 |
15
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438 ////////////////////////////////////////////////////////////////////////////// |
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439 |
14
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440 void ContinueStatement::toIR(IRState* p) |
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441 { |
132 | 442 Logger::println("ContinueStatement::toIR(): %s", loc.toChars()); |
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443 LOG_SCOPE; |
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444 |
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445 if (global.params.symdebug) |
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446 DtoDwarfStopPoint(loc.linnum); |
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447 |
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448 if (ident != 0) { |
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449 Logger::println("ident = %s", ident->toChars()); |
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450 |
309 | 451 DtoEnclosingHandlers(enclosinghandler, target->enclosinghandler); |
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452 |
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453 // get the loop statement the label refers to |
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454 Statement* targetLoopStatement = target->statement; |
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455 ScopeStatement* tmp; |
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456 while(tmp = targetLoopStatement->isScopeStatement()) |
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457 targetLoopStatement = tmp->statement; |
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458 |
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459 // find the right continue block and jump there |
395
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460 bool found = false; |
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461 IRState::LoopScopeVec::reverse_iterator it; |
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462 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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463 if(it->s == targetLoopStatement) { |
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464 llvm::BranchInst::Create(it->begin, gIR->scopebb()); |
395
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465 found = true; |
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466 break; |
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467 } |
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468 } |
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469 assert(found); |
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470 } |
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471 else { |
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472 // can't 'continue' within switch, so omit them |
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473 IRState::LoopScopeVec::reverse_iterator it; |
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474 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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475 if(!it->isSwitch) { |
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476 break; |
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477 } |
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478 } |
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479 DtoEnclosingHandlers(enclosinghandler, it->enclosinghandler); |
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480 llvm::BranchInst::Create(it->begin, gIR->scopebb()); |
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481 } |
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482 |
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483 // the continue terminated this basicblock, start a new one |
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484 llvm::BasicBlock* oldend = gIR->scopeend(); |
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485 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftercontinue", p->topfunc(), oldend); |
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486 p->scope() = IRScope(bb,oldend); |
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487 } |
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488 |
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489 ////////////////////////////////////////////////////////////////////////////// |
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490 |
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491 void OnScopeStatement::toIR(IRState* p) |
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492 { |
132 | 493 Logger::println("OnScopeStatement::toIR(): %s", loc.toChars()); |
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494 LOG_SCOPE; |
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495 |
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496 assert(statement); |
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497 //statement->toIR(p); // this seems to be redundant |
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498 } |
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499 |
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500 ////////////////////////////////////////////////////////////////////////////// |
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501 |
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502 void TryFinallyStatement::toIR(IRState* p) |
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503 { |
132 | 504 Logger::println("TryFinallyStatement::toIR(): %s", loc.toChars()); |
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505 LOG_SCOPE; |
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506 |
268
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507 if (global.params.symdebug) |
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508 DtoDwarfStopPoint(loc.linnum); |
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509 |
81
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510 // create basic blocks |
40 | 511 llvm::BasicBlock* oldend = p->scopeend(); |
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512 |
205
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513 llvm::BasicBlock* trybb = llvm::BasicBlock::Create("try", p->topfunc(), oldend); |
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514 llvm::BasicBlock* finallybb = llvm::BasicBlock::Create("finally", p->topfunc(), oldend); |
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515 // the landing pad for statements in the try block |
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516 llvm::BasicBlock* landingpadbb = llvm::BasicBlock::Create("landingpad", p->topfunc(), oldend); |
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517 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endtryfinally", p->topfunc(), oldend); |
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518 |
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519 // pass the previous BB into this |
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520 assert(!gIR->scopereturned()); |
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521 llvm::BranchInst::Create(trybb, p->scopebb()); |
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522 |
314
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523 // |
319
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524 // set up the landing pad |
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525 // |
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526 p->scope() = IRScope(landingpadbb, endbb); |
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527 |
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528 gIR->func()->landingPad.addFinally(finalbody); |
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529 gIR->func()->landingPad.push(landingpadbb); |
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530 |
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531 // |
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532 // do the try block |
314
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533 // |
40 | 534 p->scope() = IRScope(trybb,finallybb); |
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535 |
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536 assert(body); |
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537 body->toIR(p); |
81
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538 |
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539 // terminate try BB |
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540 if (!p->scopereturned()) |
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541 llvm::BranchInst::Create(finallybb, p->scopebb()); |
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542 |
319
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543 gIR->func()->landingPad.pop(); |
314
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544 |
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545 // |
81
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546 // do finally block |
314
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547 // |
319
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548 p->scope() = IRScope(finallybb,landingpadbb); |
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549 assert(finalbody); |
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550 finalbody->toIR(p); |
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551 |
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552 // terminate finally |
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553 //TODO: isn't it an error to have a 'returned' finally block? |
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554 if (!gIR->scopereturned()) { |
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555 llvm::BranchInst::Create(endbb, p->scopebb()); |
40 | 556 } |
557 | |
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558 // rewrite the scope |
40 | 559 p->scope() = IRScope(endbb,oldend); |
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560 } |
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561 |
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562 ////////////////////////////////////////////////////////////////////////////// |
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563 |
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564 void TryCatchStatement::toIR(IRState* p) |
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565 { |
132 | 566 Logger::println("TryCatchStatement::toIR(): %s", loc.toChars()); |
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567 LOG_SCOPE; |
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568 |
268
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569 if (global.params.symdebug) |
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570 DtoDwarfStopPoint(loc.linnum); |
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571 |
133
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572 // create basic blocks |
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573 llvm::BasicBlock* oldend = p->scopeend(); |
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574 |
205
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575 llvm::BasicBlock* trybb = llvm::BasicBlock::Create("try", p->topfunc(), oldend); |
314
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576 // the landing pad will be responsible for branching to the correct catch block |
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577 llvm::BasicBlock* landingpadbb = llvm::BasicBlock::Create("landingpad", p->topfunc(), oldend); |
205
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578 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endtrycatch", p->topfunc(), oldend); |
133
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579 |
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580 // pass the previous BB into this |
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581 assert(!gIR->scopereturned()); |
205
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582 llvm::BranchInst::Create(trybb, p->scopebb()); |
133
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583 |
314
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584 // |
319
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585 // do catches and the landing pad |
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586 // |
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587 assert(catches); |
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588 gIR->scope() = IRScope(landingpadbb, endbb); |
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589 |
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590 for (int i = 0; i < catches->dim; i++) |
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591 { |
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592 Catch *c = (Catch *)catches->data[i]; |
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593 gIR->func()->landingPad.addCatch(c, endbb); |
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594 } |
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595 |
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596 gIR->func()->landingPad.push(landingpadbb); |
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597 |
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598 // |
133
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599 // do the try block |
314
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600 // |
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601 p->scope() = IRScope(trybb,landingpadbb); |
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602 |
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603 assert(body); |
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604 body->toIR(p); |
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605 |
133
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606 if (!gIR->scopereturned()) |
205
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607 llvm::BranchInst::Create(endbb, p->scopebb()); |
133
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608 |
319
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609 gIR->func()->landingPad.pop(); |
133
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610 |
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611 // rewrite the scope |
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612 p->scope() = IRScope(endbb,oldend); |
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613 } |
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614 |
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615 ////////////////////////////////////////////////////////////////////////////// |
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616 |
14
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617 void ThrowStatement::toIR(IRState* p) |
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618 { |
132 | 619 Logger::println("ThrowStatement::toIR(): %s", loc.toChars()); |
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620 LOG_SCOPE; |
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621 |
268
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622 if (global.params.symdebug) |
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623 DtoDwarfStopPoint(loc.linnum); |
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624 |
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625 assert(exp); |
86
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626 DValue* e = exp->toElem(p); |
133
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627 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_throw_exception"); |
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628 //Logger::cout() << "calling: " << *fn << '\n'; |
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629 LLValue* arg = DtoBitCast(e->getRVal(), fn->getFunctionType()->getParamType(0)); |
133
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630 //Logger::cout() << "arg: " << *arg << '\n'; |
315
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631 gIR->CreateCallOrInvoke(fn, arg); |
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632 gIR->ir->CreateUnreachable(); |
309 | 633 |
634 // need a block after the throw for now | |
635 llvm::BasicBlock* oldend = gIR->scopeend(); | |
636 llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterthrow", p->topfunc(), oldend); | |
637 p->scope() = IRScope(bb,oldend); | |
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638 } |
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639 |
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640 ////////////////////////////////////////////////////////////////////////////// |
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641 |
122 | 642 // used to build the sorted list of cases |
643 struct Case : Object | |
644 { | |
645 StringExp* str; | |
646 size_t index; | |
647 | |
648 Case(StringExp* s, size_t i) { | |
649 str = s; | |
650 index = i; | |
651 } | |
652 | |
653 int compare(Object *obj) { | |
654 Case* c2 = (Case*)obj; | |
655 return str->compare(c2->str); | |
656 } | |
657 }; | |
658 | |
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659 static LLValue* call_string_switch_runtime(llvm::GlobalVariable* table, Expression* e) |
122 | 660 { |
486
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661 Type* dt = e->type->toBasetype(); |
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662 Type* dtnext = dt->next->toBasetype(); |
122 | 663 TY ty = dtnext->ty; |
664 const char* fname; | |
665 if (ty == Tchar) { | |
666 fname = "_d_switch_string"; | |
667 } | |
668 else if (ty == Twchar) { | |
669 fname = "_d_switch_ustring"; | |
670 } | |
671 else if (ty == Tdchar) { | |
672 fname = "_d_switch_dstring"; | |
673 } | |
674 else { | |
675 assert(0 && "not char/wchar/dchar"); | |
676 } | |
677 | |
678 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, fname); | |
217
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679 |
197
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680 Logger::cout() << *table->getType() << '\n'; |
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681 Logger::cout() << *fn->getFunctionType()->getParamType(0) << '\n'; |
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682 assert(table->getType() == fn->getFunctionType()->getParamType(0)); |
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683 |
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684 DValue* val = e->toElem(gIR); |
213
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685 LLValue* llval; |
197
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686 if (DSliceValue* sval = val->isSlice()) |
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687 { |
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688 // give storage |
479
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689 llval = DtoAlloca(DtoType(e->type), "tmp"); |
197
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690 DVarValue* vv = new DVarValue(e->type, llval, true); |
399
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691 DtoAssign(e->loc, vv, val); |
197
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692 } |
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693 else |
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694 { |
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695 llval = val->getRVal(); |
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696 } |
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697 assert(llval->getType() == fn->getFunctionType()->getParamType(1)); |
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698 |
315
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699 CallOrInvoke* call = gIR->CreateCallOrInvoke2(fn, table, llval, "tmp"); |
271
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700 |
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701 llvm::PAListPtr palist; |
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702 palist = palist.addAttr(1, llvm::ParamAttr::ByVal); |
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703 palist = palist.addAttr(2, llvm::ParamAttr::ByVal); |
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704 call->setParamAttrs(palist); |
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705 |
315
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706 return call->get(); |
122 | 707 } |
708 | |
14
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709 void SwitchStatement::toIR(IRState* p) |
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710 { |
132 | 711 Logger::println("SwitchStatement::toIR(): %s", loc.toChars()); |
14
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712 LOG_SCOPE; |
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713 |
268
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714 if (global.params.symdebug) |
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715 DtoDwarfStopPoint(loc.linnum); |
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716 |
14
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717 llvm::BasicBlock* oldend = gIR->scopeend(); |
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718 |
263
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719 // clear data from previous passes... :/ |
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720 for (int i=0; i<cases->dim; ++i) |
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721 { |
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722 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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723 cs->bodyBB = NULL; |
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724 cs->llvmIdx = NULL; |
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725 } |
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|
726 |
122 | 727 // string switch? |
728 llvm::GlobalVariable* switchTable = 0; | |
262
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729 Array caseArray; |
122 | 730 if (!condition->type->isintegral()) |
731 { | |
262
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|
732 Logger::println("is string switch"); |
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733 // build array of the stringexpS |
271
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734 caseArray.reserve(cases->dim); |
262
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735 for (int i=0; i<cases->dim; ++i) |
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736 { |
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737 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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738 |
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739 assert(cs->exp->op == TOKstring); |
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740 caseArray.push(new Case((StringExp*)cs->exp, i)); |
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741 } |
122 | 742 // first sort it |
743 caseArray.sort(); | |
744 // iterate and add indices to cases | |
271
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745 std::vector<LLConstant*> inits(caseArray.dim); |
122 | 746 for (size_t i=0; i<caseArray.dim; ++i) |
747 { | |
271
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748 Case* c = (Case*)caseArray.data[i]; |
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749 CaseStatement* cs = (CaseStatement*)cases->data[c->index]; |
262
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750 cs->llvmIdx = DtoConstUint(i); |
271
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751 inits[i] = c->str->toConstElem(p); |
122 | 752 } |
753 // build static array for ptr or final array | |
213
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|
754 const LLType* elemTy = DtoType(condition->type); |
122 | 755 const llvm::ArrayType* arrTy = llvm::ArrayType::get(elemTy, inits.size()); |
213
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756 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, inits); |
270
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|
757 llvm::GlobalVariable* arr = new llvm::GlobalVariable(arrTy, true, llvm::GlobalValue::InternalLinkage, arrInit, ".string_switch_table_data", gIR->module); |
122 | 758 |
213
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759 const LLType* elemPtrTy = getPtrToType(elemTy); |
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760 LLConstant* arrPtr = llvm::ConstantExpr::getBitCast(arr, elemPtrTy); |
122 | 761 |
762 // build the static table | |
213
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|
763 std::vector<const LLType*> types; |
122 | 764 types.push_back(DtoSize_t()); |
765 types.push_back(elemPtrTy); | |
766 const llvm::StructType* sTy = llvm::StructType::get(types); | |
213
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|
767 std::vector<LLConstant*> sinits; |
122 | 768 sinits.push_back(DtoConstSize_t(inits.size())); |
769 sinits.push_back(arrPtr); | |
213
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|
770 LLConstant* sInit = llvm::ConstantStruct::get(sTy, sinits); |
122 | 771 |
270
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|
772 switchTable = new llvm::GlobalVariable(sTy, true, llvm::GlobalValue::InternalLinkage, sInit, ".string_switch_table", gIR->module); |
122 | 773 } |
774 | |
262
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|
775 // body block |
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|
776 llvm::BasicBlock* bodybb = llvm::BasicBlock::Create("switchbody", p->topfunc(), oldend); |
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|
777 |
14
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|
778 // default |
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changeset
|
779 llvm::BasicBlock* defbb = 0; |
262
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780 if (sdefault) { |
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781 Logger::println("has default"); |
205
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lindquist
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201
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|
782 defbb = llvm::BasicBlock::Create("default", p->topfunc(), oldend); |
145
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
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|
783 sdefault->bodyBB = defbb; |
14
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|
784 } |
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|
785 |
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|
786 // end (break point) |
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 .
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|
787 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("switchend", p->topfunc(), oldend); |
14
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|
788 |
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|
789 // condition var |
213
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|
790 LLValue* condVal; |
122 | 791 // integral switch |
792 if (condition->type->isintegral()) { | |
793 DValue* cond = condition->toElem(p); | |
794 condVal = cond->getRVal(); | |
795 } | |
796 // string switch | |
797 else { | |
798 condVal = call_string_switch_runtime(switchTable, condition); | |
799 } | |
205
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|
800 llvm::SwitchInst* si = llvm::SwitchInst::Create(condVal, defbb ? defbb : endbb, cases->dim, p->scopebb()); |
14
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|
801 |
262
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|
802 // do switch body |
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803 assert(body); |
14
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|
804 |
262
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|
805 p->scope() = IRScope(bodybb, endbb); |
311
9967a3270837
[svn r332] Fix codegen for continue within switch.
ChristianK
parents:
309
diff
changeset
|
806 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,p->scopebb(),endbb,true)); |
262
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807 body->toIR(p); |
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|
808 p->loopbbs.pop_back(); |
14
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|
809 |
262
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|
810 if (!p->scopereturned()) |
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|
811 llvm::BranchInst::Create(endbb, p->scopebb()); |
14
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|
812 |
262
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|
813 // add the cases |
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814 for (int i=0; i<cases->dim; ++i) |
14
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815 { |
262
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816 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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817 si->addCase(cs->llvmIdx, cs->bodyBB); |
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|
818 } |
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|
819 |
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|
820 gIR->scope() = IRScope(endbb,oldend); |
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|
821 } |
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|
822 |
15
37a4fdab33fc
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diff
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|
823 ////////////////////////////////////////////////////////////////////////////// |
108
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lindquist
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diff
changeset
|
824 void CaseStatement::toIR(IRState* p) |
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|
825 { |
132 | 826 Logger::println("CaseStatement::toIR(): %s", loc.toChars()); |
108
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lindquist
parents:
100
diff
changeset
|
827 LOG_SCOPE; |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
828 |
263
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
829 llvm::BasicBlock* nbb = llvm::BasicBlock::Create("case", p->topfunc(), p->scopeend()); |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
830 |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
831 if (bodyBB && !bodyBB->getTerminator()) |
262
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
832 { |
263
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
833 llvm::BranchInst::Create(nbb, bodyBB); |
262
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
834 } |
263
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
835 bodyBB = nbb; |
262
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
836 |
271
1e6e2b5d5bfe
[svn r292] Fixed: string switch was broken in several ways.
lindquist
parents:
270
diff
changeset
|
837 if (llvmIdx == NULL) { |
262
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
838 LLConstant* c = exp->toConstElem(p); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
839 llvmIdx = isaConstantInt(c); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
840 } |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
841 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
842 if (!p->scopereturned()) |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
843 llvm::BranchInst::Create(bodyBB, p->scopebb()); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
844 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
845 p->scope() = IRScope(bodyBB, p->scopeend()); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
846 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
847 assert(statement); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
848 statement->toIR(p); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
849 } |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
850 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
851 ////////////////////////////////////////////////////////////////////////////// |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
852 void DefaultStatement::toIR(IRState* p) |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
853 { |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
854 Logger::println("DefaultStatement::toIR(): %s", loc.toChars()); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
855 LOG_SCOPE; |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
856 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
857 assert(bodyBB); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
858 |
263
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
859 llvm::BasicBlock* nbb = llvm::BasicBlock::Create("default", p->topfunc(), p->scopeend()); |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
860 |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
861 if (!bodyBB->getTerminator()) |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
862 { |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
863 llvm::BranchInst::Create(nbb, bodyBB); |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
864 } |
2be09ee06bc7
[svn r284] Fixed some problems with cases, code is not as pretty, but it doesn't crash llvm!
lindquist
parents:
262
diff
changeset
|
865 bodyBB = nbb; |
262
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
866 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
867 if (!p->scopereturned()) |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
868 llvm::BranchInst::Create(bodyBB, p->scopebb()); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
869 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
870 p->scope() = IRScope(bodyBB, p->scopeend()); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
871 |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
872 assert(statement); |
88252a1af660
[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
lindquist
parents:
244
diff
changeset
|
873 statement->toIR(p); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
874 } |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
875 |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
876 ////////////////////////////////////////////////////////////////////////////// |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
877 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
878 void UnrolledLoopStatement::toIR(IRState* p) |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
879 { |
132 | 880 Logger::println("UnrolledLoopStatement::toIR(): %s", loc.toChars()); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
881 LOG_SCOPE; |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
882 |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
883 if (global.params.symdebug) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
884 DtoDwarfStopPoint(loc.linnum); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
885 |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
886 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
|
887 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("unrolledend", p->topfunc(), oldend); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
888 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
889 p->scope() = IRScope(p->scopebb(),endbb); |
309 | 890 p->loopbbs.push_back(IRLoopScope(this,enclosinghandler,p->scopebb(),endbb)); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
891 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
892 for (int i=0; i<statements->dim; ++i) |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
893 { |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
894 Statement* s = (Statement*)statements->data[i]; |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
895 s->toIR(p); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
896 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
897 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
898 p->loopbbs.pop_back(); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
899 |
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
|
900 llvm::BranchInst::Create(endbb, p->scopebb()); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
901 p->scope() = IRScope(endbb,oldend); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
902 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
903 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
904 ////////////////////////////////////////////////////////////////////////////// |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
905 |
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
|
906 void ForeachStatement::toIR(IRState* p) |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
907 { |
132 | 908 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
|
909 LOG_SCOPE; |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
910 |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
911 if (global.params.symdebug) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
912 DtoDwarfStopPoint(loc.linnum); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
267
diff
changeset
|
913 |
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
|
914 //assert(arguments->dim == 1); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
915 assert(value != 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
|
916 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
|
917 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
|
918 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
919 //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
|
920 //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
|
921 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
922 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
|
923 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
924 // key |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
925 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
|
926 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
|
927 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
|
928 { |
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
|
929 //key->llvmValue = keyvar; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
930 assert(!key->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
931 key->ir.irLocal = new IrLocal(key); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
932 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
|
933 } |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
934 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
|
935 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
936 // value |
201 | 937 Logger::println("value = %s", value->toPrettyChars()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
938 const LLType* valtype = DtoType(value->type); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
939 LLValue* valvar = NULL; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
940 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
|
941 valvar = DtoAlloca(valtype, "foreachval"); |
201 | 942 if (!value->ir.irLocal) |
943 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
|
944 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
945 // what to iterate |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
946 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
|
947 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
|
948 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
949 // 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
|
950 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
|
951 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
|
952 |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
953 if (niters->getType() != keytype) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
954 { |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
955 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
|
956 size_t sz2 = getTypeBitSize(keytype); |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
957 if (sz1 < sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
958 niters = gIR->ir->CreateZExt(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
959 else if (sz1 > sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
960 niters = gIR->ir->CreateTrunc(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
961 else |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
962 niters = gIR->ir->CreateBitCast(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
963 } |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
964 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
965 LLConstant* delta = 0; |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
966 if (op == TOKforeach) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
967 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
|
968 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
969 else { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
970 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
|
971 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
972 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
973 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
|
974 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
|
975 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
|
976 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
|
977 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
|
978 |
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
|
979 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
|
980 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
981 // condition |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
982 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
|
983 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
984 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
|
985 LLValue* load = DtoLoad(keyvar); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
986 if (op == TOKforeach) { |
365 | 987 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
|
988 } |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
989 else if (op == TOKforeach_reverse) { |
365 | 990 done = p->ir->CreateICmpUGT(load, zerokey, "tmp"); |
991 load = p->ir->CreateSub(load, llvm::ConstantInt::get(keytype, 1, false), "tmp"); | |
992 DtoStore(load, keyvar); | |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
993 } |
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
|
994 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
|
995 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
996 // init body |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
997 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
|
998 |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
999 // get value for this iteration |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
1000 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
|
1001 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
|
1002 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
|
1003 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
1004 if (!value->isRef() && !value->isOut()) { |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
1005 DValue* dst = new DVarValue(value->type, valvar, true); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
1006 DValue* src = new DVarValue(value->type, value->ir.irLocal->value, true); |
399
0e6b4d65d3f8
Give error messages for invalid casts.
Christian Kamm <kamm incasoftware de>
parents:
395
diff
changeset
|
1007 DtoAssign(loc, dst, src); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
1008 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
|
1009 } |
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
|
1010 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
1011 // emit body |
309 | 1012 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
|
1013 if(body) |
bc0835cd3440
Don't assert on empty foreach body.
Christian Kamm <kamm incasoftware de>
parents:
518
diff
changeset
|
1014 body->toIR(p); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
1015 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
|
1016 |
40 | 1017 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
|
1018 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
|
1019 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1020 // next |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1021 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
|
1022 if (op == TOKforeach) { |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
1023 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
|
1024 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
|
1025 DtoStore(load, keyvar); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
1026 } |
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
|
1027 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
|
1028 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1029 // 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
|
1030 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
|
1031 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1032 |
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 ////////////////////////////////////////////////////////////////////////////// |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
1034 |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1035 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
|
1036 { |
132 | 1037 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
|
1038 LOG_SCOPE; |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1039 |
232
092468448d25
[svn r248] Fixed: labels in inline asm block now work for the normal case.
lindquist
parents:
219
diff
changeset
|
1040 // if it's an inline asm label, we don't create a basicblock, just emit it in the asm |
233
76ee1bbe487e
[svn r249] Changed inline asm clobbers to a set instead of a list so we don't get duplicate clobbers.
lindquist
parents:
232
diff
changeset
|
1041 if (p->asmBlock) |
232
092468448d25
[svn r248] Fixed: labels in inline asm block now work for the normal case.
lindquist
parents:
219
diff
changeset
|
1042 { |
092468448d25
[svn r248] Fixed: labels in inline asm block now work for the normal case.
lindquist
parents:
219
diff
changeset
|
1043 IRAsmStmt* a = new IRAsmStmt; |
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
304
diff
changeset
|
1044 a->code += p->func()->decl->mangle(); |
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
304
diff
changeset
|
1045 a->code += "_"; |
232
092468448d25
[svn r248] Fixed: labels in inline asm block now work for the normal case.
lindquist
parents:
219
diff
changeset
|
1046 a->code += ident->toChars(); |
092468448d25
[svn r248] Fixed: labels in inline asm block now work for the normal case.
lindquist
parents:
219
diff
changeset
|
1047 a->code += ":"; |
233
76ee1bbe487e
[svn r249] Changed inline asm clobbers to a set instead of a list so we don't get duplicate clobbers.
lindquist
parents:
232
diff
changeset
|
1048 p->asmBlock->s.push_back(a); |
299
df8a7b8d5929
[svn r320] Begun work on branches out of asm blocks. Unfinished.
ChristianK
parents:
298
diff
changeset
|
1049 p->asmBlock->internalLabels.push_back(ident); |
298
3b8ada4c9f8b
[svn r319] Call substatement->toIR in LabelStatement::toIR even when the label is inside an asm block.
ChristianK
parents:
271
diff
changeset
|
1050 } |
3b8ada4c9f8b
[svn r319] Call substatement->toIR in LabelStatement::toIR even when the label is inside an asm block.
ChristianK
parents:
271
diff
changeset
|
1051 else |
3b8ada4c9f8b
[svn r319] Call substatement->toIR in LabelStatement::toIR even when the label is inside an asm block.
ChristianK
parents:
271
diff
changeset
|
1052 { |
355
d8357f7004ca
[svn r376] Fix bug with finally blocks and labels. The labels would get emitted multiple times and conflict.
ChristianK
parents:
353
diff
changeset
|
1053 std::string labelname = p->func()->getScopedLabelName(ident->toChars()); |
353
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1054 llvm::BasicBlock*& labelBB = p->func()->labelToBB[labelname]; |
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1055 |
298
3b8ada4c9f8b
[svn r319] Call substatement->toIR in LabelStatement::toIR even when the label is inside an asm block.
ChristianK
parents:
271
diff
changeset
|
1056 llvm::BasicBlock* oldend = gIR->scopeend(); |
353
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1057 if (labelBB != NULL) { |
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1058 labelBB->moveBefore(oldend); |
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1059 } else { |
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1060 labelBB = llvm::BasicBlock::Create("label", p->topfunc(), oldend); |
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1061 } |
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
304
diff
changeset
|
1062 |
298
3b8ada4c9f8b
[svn r319] Call substatement->toIR in LabelStatement::toIR even when the label is inside an asm block.
ChristianK
parents:
271
diff
changeset
|
1063 if (!p->scopereturned()) |
353
a7a26f538d6e
[svn r374] Move label target basic block from AST to IRFunction. This is a first step to allowing labels to be emitted multiple times. (for instance within finally blocks)
ChristianK
parents:
352
diff
changeset
|
1064 llvm::BranchInst::Create(labelBB, p->scopebb()); |
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
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1065 |
353
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1066 p->scope() = IRScope(labelBB,oldend); |
232
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1067 } |
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1068 |
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1069 if (statement) |
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1070 statement->toIR(p); |
37
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1071 } |
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1072 |
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1073 ////////////////////////////////////////////////////////////////////////////// |
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1074 |
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1075 void GotoStatement::toIR(IRState* p) |
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1076 { |
132 | 1077 Logger::println("GotoStatement::toIR(): %s", loc.toChars()); |
37
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1078 LOG_SCOPE; |
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1079 |
268
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1080 if (global.params.symdebug) |
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1081 DtoDwarfStopPoint(loc.linnum); |
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1082 |
37
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1083 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1084 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergoto", p->topfunc(), oldend); |
37
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1085 |
356
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1086 DtoGoto(&loc, label->ident, enclosinghandler, tf); |
145
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1087 |
37
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1088 p->scope() = IRScope(bb,oldend); |
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1089 } |
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1090 |
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1091 ////////////////////////////////////////////////////////////////////////////// |
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1092 |
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1093 void GotoDefaultStatement::toIR(IRState* p) |
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1094 { |
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1095 Logger::println("GotoDefaultStatement::toIR(): %s", loc.toChars()); |
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1096 LOG_SCOPE; |
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1097 |
268
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1098 if (global.params.symdebug) |
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1099 DtoDwarfStopPoint(loc.linnum); |
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1100 |
144
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1101 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1102 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergotodefault", p->topfunc(), oldend); |
144
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1103 |
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1104 assert(!p->scopereturned()); |
145
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1105 assert(sw->sdefault->bodyBB); |
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1106 |
309 | 1107 DtoEnclosingHandlers(enclosinghandler, sw->enclosinghandler); |
145
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1108 |
205
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1109 llvm::BranchInst::Create(sw->sdefault->bodyBB, p->scopebb()); |
145
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1110 p->scope() = IRScope(bb,oldend); |
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1111 } |
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1112 |
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1113 ////////////////////////////////////////////////////////////////////////////// |
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1114 |
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1115 void GotoCaseStatement::toIR(IRState* p) |
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1116 { |
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1117 Logger::println("GotoCaseStatement::toIR(): %s", loc.toChars()); |
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1118 LOG_SCOPE; |
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1119 |
268
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1120 if (global.params.symdebug) |
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1121 DtoDwarfStopPoint(loc.linnum); |
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1122 |
145
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1123 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1124 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergotocase", p->topfunc(), oldend); |
145
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1125 |
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1126 assert(!p->scopereturned()); |
262
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1127 if (!cs->bodyBB) |
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1128 { |
263
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1129 cs->bodyBB = llvm::BasicBlock::Create("goto_case", p->topfunc(), p->scopeend()); |
262
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1130 } |
145
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1131 |
309 | 1132 DtoEnclosingHandlers(enclosinghandler, sw->enclosinghandler); |
145
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1133 |
205
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1134 llvm::BranchInst::Create(cs->bodyBB, p->scopebb()); |
144
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1135 p->scope() = IRScope(bb,oldend); |
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1136 } |
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1137 |
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1138 ////////////////////////////////////////////////////////////////////////////// |
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1139 |
40 | 1140 void WithStatement::toIR(IRState* p) |
1141 { | |
132 | 1142 Logger::println("WithStatement::toIR(): %s", loc.toChars()); |
40 | 1143 LOG_SCOPE; |
1144 | |
268
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1145 if (global.params.symdebug) |
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1146 DtoDwarfStopPoint(loc.linnum); |
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1147 |
40 | 1148 assert(exp); |
1149 assert(body); | |
1150 | |
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1151 DValue* e = exp->toElem(p); |
175
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1152 assert(!wthis->ir.isSet()); |
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1153 wthis->ir.irLocal = new IrLocal(wthis); |
173
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1154 wthis->ir.irLocal->value = e->getRVal(); |
40 | 1155 |
1156 body->toIR(p); | |
1157 } | |
1158 | |
1159 ////////////////////////////////////////////////////////////////////////////// | |
1160 | |
309 | 1161 static LLConstant* generate_unique_critical_section() |
1162 { | |
1163 const LLType* Mty = DtoMutexType(); | |
1164 return new llvm::GlobalVariable(Mty, false, llvm::GlobalValue::InternalLinkage, LLConstant::getNullValue(Mty), ".uniqueCS", gIR->module); | |
1165 } | |
1166 | |
94
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1167 void SynchronizedStatement::toIR(IRState* p) |
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1168 { |
132 | 1169 Logger::println("SynchronizedStatement::toIR(): %s", loc.toChars()); |
94
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1170 LOG_SCOPE; |
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1171 |
268
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1172 if (global.params.symdebug) |
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1173 DtoDwarfStopPoint(loc.linnum); |
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1174 |
309 | 1175 // enter lock |
1176 if (exp) | |
1177 { | |
1178 llsync = exp->toElem(p)->getRVal(); | |
1179 DtoEnterMonitor(llsync); | |
1180 } | |
1181 else | |
1182 { | |
1183 llsync = generate_unique_critical_section(); | |
1184 DtoEnterCritical(llsync); | |
1185 } | |
1186 | |
1187 // emit body | |
94
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1188 body->toIR(p); |
309 | 1189 |
1190 // exit lock | |
1191 // no point in a unreachable unlock, terminating statements must insert this themselves. | |
1192 if (p->scopereturned()) | |
1193 return; | |
1194 else if (exp) | |
1195 DtoLeaveMonitor(llsync); | |
1196 else | |
1197 DtoLeaveCritical(llsync); | |
94
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1198 } |
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1199 |
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1200 ////////////////////////////////////////////////////////////////////////////// |
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1201 |
132 | 1202 void VolatileStatement::toIR(IRState* p) |
1203 { | |
1204 Logger::println("VolatileStatement::toIR(): %s", loc.toChars()); | |
1205 LOG_SCOPE; | |
1206 | |
268
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1207 if (global.params.symdebug) |
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1208 DtoDwarfStopPoint(loc.linnum); |
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1209 |
206 | 1210 // mark in-volatile |
309 | 1211 // FIXME |
205
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1212 |
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1213 // has statement |
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1214 if (statement != NULL) |
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1215 { |
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1216 // load-store |
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1217 DtoMemoryBarrier(false, true, false, false); |
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1218 |
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1219 // do statement |
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1220 statement->toIR(p); |
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1221 |
309 | 1222 // no point in a unreachable barrier, terminating statements must insert this themselves. |
205
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1223 if (statement->fallOffEnd()) |
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1224 { |
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1225 // store-load |
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1226 DtoMemoryBarrier(false, false, true, false); |
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1227 } |
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1228 } |
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1229 // barrier only |
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1230 else |
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1231 { |
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1232 // load-store & store-load |
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1233 DtoMemoryBarrier(false, true, true, false); |
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1234 } |
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1235 |
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1236 // restore volatile state |
309 | 1237 // FIXME |
132 | 1238 } |
1239 | |
1240 ////////////////////////////////////////////////////////////////////////////// | |
1241 | |
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1242 void SwitchErrorStatement::toIR(IRState* p) |
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1243 { |
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1244 Logger::println("SwitchErrorStatement::toIR(): %s", loc.toChars()); |
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1245 LOG_SCOPE; |
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1246 |
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1247 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_switch_error"); |
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1248 |
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1249 // param attrs |
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1250 llvm::PAListPtr palist; |
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1251 int idx = 1; |
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1252 |
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1253 std::vector<LLValue*> args; |
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1254 LLConstant* c; |
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1255 |
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1256 // file param |
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1257 // FIXME: every use creates a global for the filename !!! |
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1258 c = DtoConstString(loc.filename); |
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1259 llvm::AllocaInst* alloc = gIR->func()->srcfileArg; |
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1260 if (!alloc) |
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1261 { |
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1262 alloc = DtoAlloca(c->getType(), ".srcfile"); |
331
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1263 gIR->func()->srcfileArg = alloc; |
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1264 } |
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1265 LLValue* ptr = DtoGEPi(alloc, 0,0, "tmp"); |
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1266 DtoStore(c->getOperand(0), ptr); |
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1267 ptr = DtoGEPi(alloc, 0,1, "tmp"); |
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1268 DtoStore(c->getOperand(1), ptr); |
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1269 |
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1270 args.push_back(alloc); |
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1271 palist = palist.addAttr(idx++, llvm::ParamAttr::ByVal); |
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1272 |
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1273 // line param |
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1274 c = DtoConstUint(loc.linnum); |
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1275 args.push_back(c); |
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1276 |
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1277 // call |
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1278 CallOrInvoke* call = gIR->CreateCallOrInvoke(fn, args.begin(), args.end()); |
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1279 call->setParamAttrs(palist); |
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1280 |
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1281 gIR->ir->CreateUnreachable(); |
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1282 } |
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1283 |
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1284 ////////////////////////////////////////////////////////////////////////////// |
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1285 |
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1286 ////////////////////////////////////////////////////////////////////////////// |
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1287 |
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1288 #define STUBST(x) void x::toIR(IRState * p) {error("Statement type "#x" not implemented: %s", toChars());fatal();} |
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1289 //STUBST(BreakStatement); |
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1290 //STUBST(ForStatement); |
40 | 1291 //STUBST(WithStatement); |
94
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1292 //STUBST(SynchronizedStatement); |
14
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1293 //STUBST(ReturnStatement); |
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1294 //STUBST(ContinueStatement); |
262
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1295 //STUBST(DefaultStatement); |
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1296 //STUBST(CaseStatement); |
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1297 //STUBST(SwitchStatement); |
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1298 //STUBST(SwitchErrorStatement); |
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1299 STUBST(Statement); |
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1300 //STUBST(IfStatement); |
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1301 //STUBST(ForeachStatement); |
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1302 //STUBST(DoStatement); |
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1303 //STUBST(WhileStatement); |
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1304 //STUBST(ExpStatement); |
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1305 //STUBST(CompoundStatement); |
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1306 //STUBST(ScopeStatement); |
131 | 1307 //STUBST(AsmStatement); |
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1308 //STUBST(TryCatchStatement); |
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1309 //STUBST(TryFinallyStatement); |
132 | 1310 //STUBST(VolatileStatement); |
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1311 //STUBST(LabelStatement); |
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1312 //STUBST(ThrowStatement); |
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1313 //STUBST(GotoCaseStatement); |
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1314 //STUBST(GotoDefaultStatement); |
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1315 //STUBST(GotoStatement); |
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1316 //STUBST(UnrolledLoopStatement); |
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1317 //STUBST(OnScopeStatement); |