Mercurial > projects > ldc
annotate gen/statements.cpp @ 232:092468448d25 trunk
[svn r248] Fixed: labels in inline asm block now work for the normal case.
Fixed: inline asm blocks are now emitted as a single asm entity.
author | lindquist |
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date | Sun, 08 Jun 2008 06:15:51 +0200 |
parents | 761c8352f494 |
children | 76ee1bbe487e |
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/runtime.h" |
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24 #include "gen/arrays.h" |
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25 #include "gen/todebug.h" |
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26 #include "gen/dvalue.h" |
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27 |
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28 #include "ir/irfunction.h" |
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29 |
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30 ////////////////////////////////////////////////////////////////////////////// |
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31 |
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32 void CompoundStatement::toIR(IRState* p) |
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33 { |
132 | 34 Logger::println("CompoundStatement::toIR(): %s", loc.toChars()); |
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35 LOG_SCOPE; |
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36 |
34 | 37 for (int i=0; i<statements->dim; i++) |
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38 { |
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39 Statement* s = (Statement*)statements->data[i]; |
132 | 40 if (s) { |
34 | 41 s->toIR(p); |
42 } | |
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43 } |
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44 } |
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45 |
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46 ////////////////////////////////////////////////////////////////////////////// |
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47 |
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48 // generates IR for finally blocks between the 'start' and 'end' statements |
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49 // will begin with the finally block belonging to 'start' and does not include |
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50 // the finally block of 'end' |
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51 void emit_finallyblocks(IRState* p, TryFinallyStatement* start, TryFinallyStatement* end) |
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52 { |
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53 // verify that end encloses start |
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54 TryFinallyStatement* endfinally = start; |
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55 while(endfinally != NULL && endfinally != end) { |
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56 endfinally = endfinally->enclosingtryfinally; |
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57 } |
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58 assert(endfinally == end); |
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59 |
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60 // emit code for finallys between start and end |
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61 TryFinallyStatement* tf = start; |
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62 while(tf != end) { |
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63 tf->finalbody->toIR(p); |
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64 tf = tf->enclosingtryfinally; |
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65 } |
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66 } |
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67 |
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68 ////////////////////////////////////////////////////////////////////////////// |
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69 |
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70 void ReturnStatement::toIR(IRState* p) |
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71 { |
132 | 72 Logger::println("ReturnStatement::toIR(): %s", loc.toChars()); |
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73 LOG_SCOPE; |
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74 |
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75 if (exp) |
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76 { |
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77 if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) { |
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78 IrFunction* f = p->func(); |
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79 assert(f->type->llvmRetInPtr); |
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80 assert(f->decl->ir.irFunc->retArg); |
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81 |
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82 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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83 |
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84 DValue* rvar = new DVarValue(f->type->next, f->decl->ir.irFunc->retArg, true); |
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85 |
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86 p->exps.push_back(IRExp(NULL,exp,rvar)); |
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87 DValue* e = exp->toElem(p); |
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88 p->exps.pop_back(); |
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89 |
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90 if (!e->inPlace()) |
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91 DtoAssign(rvar, e); |
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92 |
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93 emit_finallyblocks(p, enclosingtryfinally, NULL); |
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94 |
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95 if (f->inVolatile) { |
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96 // store-load barrier |
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97 DtoMemoryBarrier(false, false, true, false); |
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98 } |
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99 |
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100 if (global.params.symdebug) DtoDwarfFuncEnd(f->decl); |
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101 llvm::ReturnInst::Create(p->scopebb()); |
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102 |
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103 } |
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104 else { |
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105 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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106 DValue* e = exp->toElem(p); |
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107 LLValue* v = e->getRVal(); |
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108 delete e; |
40 | 109 Logger::cout() << "return value is '" <<*v << "'\n"; |
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110 |
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111 // can happen for classes |
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112 if (v->getType() != p->topfunc()->getReturnType()) |
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113 { |
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114 v = gIR->ir->CreateBitCast(v, p->topfunc()->getReturnType(), "tmp"); |
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115 Logger::cout() << "return value after cast: " << *v << '\n'; |
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116 } |
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117 |
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118 emit_finallyblocks(p, enclosingtryfinally, NULL); |
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119 |
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120 if (gIR->func()->inVolatile) { |
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121 // store-load barrier |
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122 DtoMemoryBarrier(false, false, true, false); |
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123 } |
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124 |
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125 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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126 llvm::ReturnInst::Create(v, p->scopebb()); |
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127 } |
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128 } |
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129 else |
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130 { |
217
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131 assert(p->topfunc()->getReturnType() == llvm::Type::VoidTy); |
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132 emit_finallyblocks(p, enclosingtryfinally, NULL); |
205
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133 |
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134 if (gIR->func()->inVolatile) { |
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135 // store-load barrier |
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136 DtoMemoryBarrier(false, false, true, false); |
40 | 137 } |
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138 |
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139 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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140 llvm::ReturnInst::Create(p->scopebb()); |
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141 } |
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142 } |
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143 |
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144 ////////////////////////////////////////////////////////////////////////////// |
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145 |
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146 void ExpStatement::toIR(IRState* p) |
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147 { |
132 | 148 Logger::println("ExpStatement::toIR(): %s", loc.toChars()); |
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149 LOG_SCOPE; |
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150 |
109
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151 if (global.params.symdebug) |
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152 DtoDwarfStopPoint(loc.linnum); |
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153 |
137 | 154 if (exp) { |
155 if (global.params.llvmAnnotate) | |
156 DtoAnnotation(exp->toChars()); | |
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157 elem* e = exp->toElem(p); |
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158 delete e; |
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159 } |
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160 /*elem* e = exp->toElem(p); |
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161 p->buf.printf("%s", e->toChars()); |
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162 delete e; |
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163 p->buf.writenl();*/ |
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164 } |
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165 |
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166 ////////////////////////////////////////////////////////////////////////////// |
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167 |
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168 void IfStatement::toIR(IRState* p) |
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169 { |
132 | 170 Logger::println("IfStatement::toIR(): %s", loc.toChars()); |
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171 LOG_SCOPE; |
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172 |
163
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173 if (match) |
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174 { |
213
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175 LLValue* allocainst = new llvm::AllocaInst(DtoType(match->type), "._tmp_if_var", p->topallocapoint()); |
173
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176 match->ir.irLocal = new IrLocal(match); |
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177 match->ir.irLocal->value = allocainst; |
163
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178 } |
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179 |
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180 DValue* cond_e = condition->toElem(p); |
213
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181 LLValue* cond_val = cond_e->getRVal(); |
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182 delete cond_e; |
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183 |
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184 llvm::BasicBlock* oldend = gIR->scopeend(); |
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185 |
205
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186 llvm::BasicBlock* ifbb = llvm::BasicBlock::Create("if", gIR->topfunc(), oldend); |
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187 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endif", gIR->topfunc(), oldend); |
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188 llvm::BasicBlock* elsebb = elsebody ? llvm::BasicBlock::Create("else", gIR->topfunc(), endbb) : endbb; |
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189 |
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190 if (cond_val->getType() != llvm::Type::Int1Ty) { |
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191 Logger::cout() << "if conditional: " << *cond_val << '\n'; |
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192 cond_val = DtoBoolean(cond_val); |
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193 } |
213
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194 LLValue* ifgoback = llvm::BranchInst::Create(ifbb, elsebb, cond_val, gIR->scopebb()); |
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195 |
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196 // replace current scope |
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197 gIR->scope() = IRScope(ifbb,elsebb); |
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198 |
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199 // do scoped statements |
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200 ifbody->toIR(p); |
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201 if (!gIR->scopereturned()) { |
205
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202 llvm::BranchInst::Create(endbb,gIR->scopebb()); |
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203 } |
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204 |
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205 if (elsebody) { |
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206 //assert(0); |
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207 gIR->scope() = IRScope(elsebb,endbb); |
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208 elsebody->toIR(p); |
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209 if (!gIR->scopereturned()) { |
205
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210 llvm::BranchInst::Create(endbb,gIR->scopebb()); |
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211 } |
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212 } |
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213 |
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214 // rewrite the scope |
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215 gIR->scope() = IRScope(endbb,oldend); |
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216 } |
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217 |
15
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218 ////////////////////////////////////////////////////////////////////////////// |
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219 |
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220 void ScopeStatement::toIR(IRState* p) |
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221 { |
132 | 222 Logger::println("ScopeStatement::toIR(): %s", loc.toChars()); |
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223 LOG_SCOPE; |
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224 |
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225 llvm::BasicBlock* oldend = p->scopeend(); |
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226 |
40 | 227 llvm::BasicBlock* beginbb = 0; |
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228 |
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229 // remove useless branches by clearing and reusing the current basicblock |
108
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230 llvm::BasicBlock* bb = p->scopebb(); |
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231 if (bb->empty()) { |
40 | 232 beginbb = bb; |
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233 } |
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234 else { |
40 | 235 assert(!p->scopereturned()); |
205
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236 beginbb = llvm::BasicBlock::Create("scope", p->topfunc(), oldend); |
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237 llvm::BranchInst::Create(beginbb, p->scopebb()); |
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238 } |
205
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239 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endscope", p->topfunc(), oldend); |
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240 |
40 | 241 gIR->scope() = IRScope(beginbb, endbb); |
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242 |
181
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243 if (statement) |
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244 statement->toIR(p); |
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245 |
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246 p->scope() = IRScope(p->scopebb(),oldend); |
40 | 247 endbb->eraseFromParent(); |
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248 } |
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249 |
15
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250 ////////////////////////////////////////////////////////////////////////////// |
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251 |
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252 void WhileStatement::toIR(IRState* p) |
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253 { |
132 | 254 Logger::println("WhileStatement::toIR(): %s", loc.toChars()); |
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255 LOG_SCOPE; |
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256 |
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257 // create while blocks |
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258 llvm::BasicBlock* oldend = gIR->scopeend(); |
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259 llvm::BasicBlock* whilebb = llvm::BasicBlock::Create("whilecond", gIR->topfunc(), oldend); |
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260 llvm::BasicBlock* whilebodybb = llvm::BasicBlock::Create("whilebody", gIR->topfunc(), oldend); |
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261 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endwhile", gIR->topfunc(), oldend); |
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262 |
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263 // move into the while block |
40 | 264 p->ir->CreateBr(whilebb); |
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265 //llvm::BranchInst::Create(whilebb, gIR->scopebb()); |
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266 |
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267 // replace current scope |
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268 gIR->scope() = IRScope(whilebb,endbb); |
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269 |
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270 // create the condition |
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271 DValue* cond_e = condition->toElem(p); |
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272 LLValue* cond_val = DtoBoolean(cond_e->getRVal()); |
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273 delete cond_e; |
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274 |
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275 // conditional branch |
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276 LLValue* ifbreak = llvm::BranchInst::Create(whilebodybb, endbb, cond_val, p->scopebb()); |
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277 |
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278 // rewrite scope |
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279 gIR->scope() = IRScope(whilebodybb,endbb); |
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280 |
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281 // while body code |
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282 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,whilebb,endbb)); |
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283 body->toIR(p); |
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284 p->loopbbs.pop_back(); |
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285 |
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286 // loop |
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287 if (!gIR->scopereturned()) |
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288 llvm::BranchInst::Create(whilebb, gIR->scopebb()); |
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289 |
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290 // rewrite the scope |
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291 gIR->scope() = IRScope(endbb,oldend); |
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292 } |
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293 |
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294 ////////////////////////////////////////////////////////////////////////////// |
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295 |
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296 void DoStatement::toIR(IRState* p) |
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297 { |
132 | 298 Logger::println("DoStatement::toIR(): %s", loc.toChars()); |
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299 LOG_SCOPE; |
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300 |
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301 // create while blocks |
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302 llvm::BasicBlock* oldend = gIR->scopeend(); |
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303 llvm::BasicBlock* dowhilebb = llvm::BasicBlock::Create("dowhile", gIR->topfunc(), oldend); |
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304 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("enddowhile", gIR->topfunc(), oldend); |
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305 |
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306 // move into the while block |
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307 assert(!gIR->scopereturned()); |
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308 llvm::BranchInst::Create(dowhilebb, gIR->scopebb()); |
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309 |
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310 // replace current scope |
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311 gIR->scope() = IRScope(dowhilebb,endbb); |
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312 |
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313 // do-while body code |
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314 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,dowhilebb,endbb)); |
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315 body->toIR(p); |
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316 p->loopbbs.pop_back(); |
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317 |
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318 // create the condition |
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319 DValue* cond_e = condition->toElem(p); |
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320 LLValue* cond_val = DtoBoolean(cond_e->getRVal()); |
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321 delete cond_e; |
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322 |
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323 // conditional branch |
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324 LLValue* ifbreak = llvm::BranchInst::Create(dowhilebb, endbb, cond_val, gIR->scopebb()); |
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325 |
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326 // rewrite the scope |
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327 gIR->scope() = IRScope(endbb,oldend); |
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328 } |
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329 |
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330 ////////////////////////////////////////////////////////////////////////////// |
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331 |
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332 void ForStatement::toIR(IRState* p) |
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333 { |
132 | 334 Logger::println("ForStatement::toIR(): %s", loc.toChars()); |
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335 LOG_SCOPE; |
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336 |
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337 // create for blocks |
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338 llvm::BasicBlock* oldend = gIR->scopeend(); |
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339 llvm::BasicBlock* forbb = llvm::BasicBlock::Create("forcond", gIR->topfunc(), oldend); |
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340 llvm::BasicBlock* forbodybb = llvm::BasicBlock::Create("forbody", gIR->topfunc(), oldend); |
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341 llvm::BasicBlock* forincbb = llvm::BasicBlock::Create("forinc", gIR->topfunc(), oldend); |
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342 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endfor", gIR->topfunc(), oldend); |
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343 |
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344 // init |
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345 if (init != 0) |
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346 init->toIR(p); |
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347 |
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348 // move into the for condition block, ie. start the loop |
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349 assert(!gIR->scopereturned()); |
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350 llvm::BranchInst::Create(forbb, gIR->scopebb()); |
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351 |
148
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352 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,forincbb,endbb)); |
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353 |
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354 // replace current scope |
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355 gIR->scope() = IRScope(forbb,forbodybb); |
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356 |
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357 // create the condition |
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358 DValue* cond_e = condition->toElem(p); |
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359 LLValue* cond_val = DtoBoolean(cond_e->getRVal()); |
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360 delete cond_e; |
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361 |
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362 // conditional branch |
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363 assert(!gIR->scopereturned()); |
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364 llvm::BranchInst::Create(forbodybb, endbb, cond_val, gIR->scopebb()); |
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365 |
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366 // rewrite scope |
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367 gIR->scope() = IRScope(forbodybb,forincbb); |
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368 |
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369 // do for body code |
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370 body->toIR(p); |
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371 |
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372 // move into the for increment block |
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373 if (!gIR->scopereturned()) |
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374 llvm::BranchInst::Create(forincbb, gIR->scopebb()); |
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375 gIR->scope() = IRScope(forincbb, endbb); |
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376 |
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377 // increment |
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378 if (increment) { |
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379 DValue* inc = increment->toElem(p); |
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380 delete inc; |
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381 } |
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382 |
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383 // loop |
108
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384 if (!gIR->scopereturned()) |
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385 llvm::BranchInst::Create(forbb, gIR->scopebb()); |
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386 |
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387 p->loopbbs.pop_back(); |
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388 |
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389 // rewrite the scope |
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390 gIR->scope() = IRScope(endbb,oldend); |
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391 } |
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392 |
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393 ////////////////////////////////////////////////////////////////////////////// |
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394 |
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395 void BreakStatement::toIR(IRState* p) |
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396 { |
132 | 397 Logger::println("BreakStatement::toIR(): %s", loc.toChars()); |
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398 LOG_SCOPE; |
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399 |
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400 if (ident != 0) { |
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401 Logger::println("ident = %s", ident->toChars()); |
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402 |
148
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403 emit_finallyblocks(p, enclosingtryfinally, target->enclosingtryfinally); |
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404 |
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405 // get the loop statement the label refers to |
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406 Statement* targetLoopStatement = target->statement; |
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407 ScopeStatement* tmp; |
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408 while(tmp = targetLoopStatement->isScopeStatement()) |
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409 targetLoopStatement = tmp->statement; |
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410 |
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411 // find the right break block and jump there |
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412 IRState::LoopScopeVec::reverse_iterator it; |
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413 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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414 if(it->s == targetLoopStatement) { |
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415 llvm::BranchInst::Create(it->end, gIR->scopebb()); |
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416 return; |
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417 } |
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418 } |
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419 assert(0); |
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420 } |
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421 else { |
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422 emit_finallyblocks(p, enclosingtryfinally, gIR->loopbbs.back().enclosingtryfinally); |
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423 llvm::BranchInst::Create(gIR->loopbbs.back().end, gIR->scopebb()); |
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424 } |
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425 } |
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426 |
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427 ////////////////////////////////////////////////////////////////////////////// |
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428 |
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429 void ContinueStatement::toIR(IRState* p) |
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430 { |
132 | 431 Logger::println("ContinueStatement::toIR(): %s", loc.toChars()); |
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432 LOG_SCOPE; |
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433 |
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434 if (ident != 0) { |
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435 Logger::println("ident = %s", ident->toChars()); |
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436 |
148
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437 emit_finallyblocks(p, enclosingtryfinally, target->enclosingtryfinally); |
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438 |
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439 // get the loop statement the label refers to |
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440 Statement* targetLoopStatement = target->statement; |
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441 ScopeStatement* tmp; |
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442 while(tmp = targetLoopStatement->isScopeStatement()) |
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443 targetLoopStatement = tmp->statement; |
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444 |
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445 // find the right continue block and jump there |
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446 IRState::LoopScopeVec::reverse_iterator it; |
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447 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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448 if(it->s == targetLoopStatement) { |
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449 llvm::BranchInst::Create(it->begin, gIR->scopebb()); |
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450 return; |
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451 } |
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452 } |
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453 assert(0); |
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454 } |
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455 else { |
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456 emit_finallyblocks(p, enclosingtryfinally, gIR->loopbbs.back().enclosingtryfinally); |
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457 llvm::BranchInst::Create(gIR->loopbbs.back().begin, gIR->scopebb()); |
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458 } |
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459 } |
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460 |
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461 ////////////////////////////////////////////////////////////////////////////// |
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462 |
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463 void OnScopeStatement::toIR(IRState* p) |
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464 { |
132 | 465 Logger::println("OnScopeStatement::toIR(): %s", loc.toChars()); |
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466 LOG_SCOPE; |
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467 |
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468 assert(statement); |
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469 //statement->toIR(p); // this seems to be redundant |
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470 } |
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471 |
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472 ////////////////////////////////////////////////////////////////////////////// |
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473 |
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474 void TryFinallyStatement::toIR(IRState* p) |
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475 { |
132 | 476 Logger::println("TryFinallyStatement::toIR(): %s", loc.toChars()); |
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477 LOG_SCOPE; |
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478 |
81
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479 // create basic blocks |
40 | 480 llvm::BasicBlock* oldend = p->scopeend(); |
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481 |
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482 llvm::BasicBlock* trybb = llvm::BasicBlock::Create("try", p->topfunc(), oldend); |
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483 llvm::BasicBlock* finallybb = llvm::BasicBlock::Create("finally", p->topfunc(), oldend); |
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484 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endtryfinally", p->topfunc(), oldend); |
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485 |
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486 // pass the previous BB into this |
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487 assert(!gIR->scopereturned()); |
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488 llvm::BranchInst::Create(trybb, p->scopebb()); |
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489 |
81
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490 // do the try block |
40 | 491 p->scope() = IRScope(trybb,finallybb); |
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492 |
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493 assert(body); |
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494 body->toIR(p); |
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495 |
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496 // terminate try BB |
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497 if (!p->scopereturned()) |
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498 llvm::BranchInst::Create(finallybb, p->scopebb()); |
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499 |
81
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500 // do finally block |
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501 p->scope() = IRScope(finallybb,endbb); |
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502 assert(finalbody); |
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503 finalbody->toIR(p); |
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504 |
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505 // terminate finally |
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506 if (!gIR->scopereturned()) { |
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507 llvm::BranchInst::Create(endbb, p->scopebb()); |
40 | 508 } |
509 | |
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510 // rewrite the scope |
40 | 511 p->scope() = IRScope(endbb,oldend); |
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512 } |
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513 |
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514 ////////////////////////////////////////////////////////////////////////////// |
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515 |
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516 void TryCatchStatement::toIR(IRState* p) |
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517 { |
132 | 518 Logger::println("TryCatchStatement::toIR(): %s", loc.toChars()); |
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519 LOG_SCOPE; |
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520 |
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521 Logger::attention(loc, "try-catch is not yet fully implemented"); |
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522 |
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523 // create basic blocks |
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524 llvm::BasicBlock* oldend = p->scopeend(); |
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525 |
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526 llvm::BasicBlock* trybb = llvm::BasicBlock::Create("try", p->topfunc(), oldend); |
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527 llvm::BasicBlock* catchbb = llvm::BasicBlock::Create("catch", p->topfunc(), oldend); |
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528 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endtrycatch", p->topfunc(), oldend); |
133
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529 |
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530 // pass the previous BB into this |
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531 assert(!gIR->scopereturned()); |
205
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532 llvm::BranchInst::Create(trybb, p->scopebb()); |
133
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533 |
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534 // do the try block |
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535 p->scope() = IRScope(trybb,catchbb); |
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536 assert(body); |
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537 body->toIR(p); |
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538 |
133
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539 if (!gIR->scopereturned()) |
205
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540 llvm::BranchInst::Create(endbb, p->scopebb()); |
133
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541 |
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542 // do catch |
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543 p->scope() = IRScope(catchbb,oldend); |
205
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544 llvm::BranchInst::Create(endbb, p->scopebb()); |
34 | 545 /*assert(catches); |
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546 for(size_t i=0; i<catches->dim; ++i) |
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547 { |
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548 Catch* c = (Catch*)catches->data[i]; |
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549 c->handler->toIR(p); |
34 | 550 }*/ |
133
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551 |
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552 // rewrite the scope |
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553 p->scope() = IRScope(endbb,oldend); |
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554 } |
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555 |
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556 ////////////////////////////////////////////////////////////////////////////// |
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557 |
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558 void ThrowStatement::toIR(IRState* p) |
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559 { |
132 | 560 Logger::println("ThrowStatement::toIR(): %s", loc.toChars()); |
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561 LOG_SCOPE; |
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562 |
133
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563 Logger::attention(loc, "throw is not yet fully implemented"); |
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564 |
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565 assert(exp); |
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566 DValue* e = exp->toElem(p); |
133
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567 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_throw_exception"); |
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568 //Logger::cout() << "calling: " << *fn << '\n'; |
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569 LLValue* arg = DtoBitCast(e->getRVal(), fn->getFunctionType()->getParamType(0)); |
133
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570 //Logger::cout() << "arg: " << *arg << '\n'; |
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571 gIR->ir->CreateCall(fn, arg, ""); |
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572 gIR->ir->CreateUnreachable(); |
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573 } |
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574 |
15
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575 ////////////////////////////////////////////////////////////////////////////// |
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576 |
122 | 577 // used to build the sorted list of cases |
578 struct Case : Object | |
579 { | |
580 StringExp* str; | |
581 size_t index; | |
582 | |
583 Case(StringExp* s, size_t i) { | |
584 str = s; | |
585 index = i; | |
586 } | |
587 | |
588 int compare(Object *obj) { | |
589 Case* c2 = (Case*)obj; | |
590 return str->compare(c2->str); | |
591 } | |
592 }; | |
593 | |
213
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594 static LLValue* call_string_switch_runtime(llvm::GlobalVariable* table, Expression* e) |
122 | 595 { |
596 Type* dt = DtoDType(e->type); | |
597 Type* dtnext = DtoDType(dt->next); | |
598 TY ty = dtnext->ty; | |
599 const char* fname; | |
600 if (ty == Tchar) { | |
601 fname = "_d_switch_string"; | |
602 } | |
603 else if (ty == Twchar) { | |
604 fname = "_d_switch_ustring"; | |
605 } | |
606 else if (ty == Tdchar) { | |
607 fname = "_d_switch_dstring"; | |
608 } | |
609 else { | |
610 assert(0 && "not char/wchar/dchar"); | |
611 } | |
612 | |
613 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, fname); | |
217
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614 |
197
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615 Logger::cout() << *table->getType() << '\n'; |
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616 Logger::cout() << *fn->getFunctionType()->getParamType(0) << '\n'; |
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617 assert(table->getType() == fn->getFunctionType()->getParamType(0)); |
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618 |
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619 DValue* val = e->toElem(gIR); |
213
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620 LLValue* llval; |
197
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621 if (DSliceValue* sval = val->isSlice()) |
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622 { |
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623 // give storage |
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624 llval = new llvm::AllocaInst(DtoType(e->type), "tmp", gIR->topallocapoint()); |
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625 DVarValue* vv = new DVarValue(e->type, llval, true); |
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626 DtoAssign(vv, val); |
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627 } |
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628 else |
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629 { |
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630 llval = val->getRVal(); |
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631 } |
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632 assert(llval->getType() == fn->getFunctionType()->getParamType(1)); |
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633 |
217
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634 return gIR->ir->CreateCall2(fn, table, llval, "tmp"); |
122 | 635 } |
636 | |
14
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637 void SwitchStatement::toIR(IRState* p) |
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638 { |
132 | 639 Logger::println("SwitchStatement::toIR(): %s", loc.toChars()); |
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640 LOG_SCOPE; |
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641 |
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642 llvm::BasicBlock* oldend = gIR->scopeend(); |
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643 |
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644 // collect the needed cases |
108
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645 typedef std::pair<llvm::BasicBlock*, std::vector<llvm::ConstantInt*> > CasePair; |
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646 std::vector<CasePair> vcases; |
108
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647 std::vector<Statement*> vbodies; |
122 | 648 Array caseArray; |
14
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649 for (int i=0; i<cases->dim; ++i) |
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650 { |
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651 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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652 |
122 | 653 std::string lblname("case"); |
205
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654 llvm::BasicBlock* bb = llvm::BasicBlock::Create(lblname, p->topfunc(), oldend); |
145
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655 cs->bodyBB = bb; |
14
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656 |
108
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657 std::vector<llvm::ConstantInt*> tmp; |
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658 CaseStatement* last; |
122 | 659 bool first = true; |
108
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660 do { |
122 | 661 // integral case |
662 if (cs->exp->type->isintegral()) { | |
213
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663 LLConstant* c = cs->exp->toConstElem(p); |
122 | 664 tmp.push_back(isaConstantInt(c)); |
665 } | |
666 // string case | |
667 else { | |
668 assert(cs->exp->op == TOKstring); | |
669 // for string switches this is unfortunately necessary or there will be duplicates in the list | |
670 if (first) { | |
671 caseArray.push(new Case((StringExp*)cs->exp, i)); | |
672 first = false; | |
673 } | |
674 } | |
108
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675 last = cs; |
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676 } |
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677 while (cs = cs->statement->isCaseStatement()); |
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678 |
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679 vcases.push_back(CasePair(bb, tmp)); |
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680 vbodies.push_back(last->statement); |
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681 } |
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682 |
122 | 683 // string switch? |
684 llvm::GlobalVariable* switchTable = 0; | |
685 if (!condition->type->isintegral()) | |
686 { | |
687 // first sort it | |
688 caseArray.sort(); | |
689 // iterate and add indices to cases | |
213
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690 std::vector<LLConstant*> inits; |
122 | 691 for (size_t i=0; i<caseArray.dim; ++i) |
692 { | |
693 Case* c = (Case*)caseArray.data[i]; | |
694 vcases[c->index].second.push_back(DtoConstUint(i)); | |
695 inits.push_back(c->str->toConstElem(p)); | |
696 } | |
697 // build static array for ptr or final array | |
213
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698 const LLType* elemTy = DtoType(condition->type); |
122 | 699 const llvm::ArrayType* arrTy = llvm::ArrayType::get(elemTy, inits.size()); |
213
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700 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, inits); |
122 | 701 llvm::GlobalVariable* arr = new llvm::GlobalVariable(arrTy, true, llvm::GlobalValue::InternalLinkage, arrInit, "string_switch_table_data", gIR->module); |
702 | |
213
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703 const LLType* elemPtrTy = getPtrToType(elemTy); |
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diff
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|
704 LLConstant* arrPtr = llvm::ConstantExpr::getBitCast(arr, elemPtrTy); |
122 | 705 |
706 // build the static table | |
213
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diff
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|
707 std::vector<const LLType*> types; |
122 | 708 types.push_back(DtoSize_t()); |
709 types.push_back(elemPtrTy); | |
710 const llvm::StructType* sTy = llvm::StructType::get(types); | |
213
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|
711 std::vector<LLConstant*> sinits; |
122 | 712 sinits.push_back(DtoConstSize_t(inits.size())); |
713 sinits.push_back(arrPtr); | |
213
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|
714 LLConstant* sInit = llvm::ConstantStruct::get(sTy, sinits); |
122 | 715 |
716 switchTable = new llvm::GlobalVariable(sTy, true, llvm::GlobalValue::InternalLinkage, sInit, "string_switch_table", gIR->module); | |
717 } | |
718 | |
14
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parents:
diff
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|
719 // default |
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lindquist
parents:
diff
changeset
|
720 llvm::BasicBlock* defbb = 0; |
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lindquist
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diff
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|
721 if (!hasNoDefault) { |
205
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|
722 defbb = llvm::BasicBlock::Create("default", p->topfunc(), oldend); |
145
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
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diff
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|
723 sdefault->bodyBB = defbb; |
14
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|
724 } |
0e86428ee567
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lindquist
parents:
diff
changeset
|
725 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
726 // end (break point) |
205
9d44ec83acd1
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201
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|
727 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("switchend", p->topfunc(), oldend); |
14
0e86428ee567
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lindquist
parents:
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changeset
|
728 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
729 // condition var |
213
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diff
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|
730 LLValue* condVal; |
122 | 731 // integral switch |
732 if (condition->type->isintegral()) { | |
733 DValue* cond = condition->toElem(p); | |
734 condVal = cond->getRVal(); | |
735 } | |
736 // string switch | |
737 else { | |
738 condVal = call_string_switch_runtime(switchTable, condition); | |
739 } | |
205
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|
740 llvm::SwitchInst* si = llvm::SwitchInst::Create(condVal, defbb ? defbb : endbb, cases->dim, p->scopebb()); |
14
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parents:
diff
changeset
|
741 |
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lindquist
parents:
diff
changeset
|
742 // add the cases |
0e86428ee567
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lindquist
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diff
changeset
|
743 size_t n = vcases.size(); |
0e86428ee567
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lindquist
parents:
diff
changeset
|
744 for (size_t i=0; i<n; ++i) |
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lindquist
parents:
diff
changeset
|
745 { |
108
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lindquist
parents:
100
diff
changeset
|
746 size_t nc = vcases[i].second.size(); |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
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parents:
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diff
changeset
|
747 for (size_t j=0; j<nc; ++j) |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
748 { |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
749 si->addCase(vcases[i].second[j], vcases[i].first); |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
750 } |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
751 } |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
752 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
753 // insert case statements |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
754 for (size_t i=0; i<n; ++i) |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
755 { |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
756 llvm::BasicBlock* nextbb = (i == n-1) ? (defbb ? defbb : endbb) : vcases[i+1].first; |
0e86428ee567
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lindquist
parents:
diff
changeset
|
757 p->scope() = IRScope(vcases[i].first,nextbb); |
148
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ChristianK
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146
diff
changeset
|
758 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,p->scopebb(),endbb)); |
108
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[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
759 vbodies[i]->toIR(p); |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
760 p->loopbbs.pop_back(); |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
761 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
762 llvm::BasicBlock* curbb = p->scopebb(); |
78
2332006e1fa4
[svn r82] Fixed: Fall-through switch cases were broken.
lindquist
parents:
73
diff
changeset
|
763 if (curbb->empty() || !curbb->back().isTerminator()) |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
764 { |
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
|
765 llvm::BranchInst::Create(nextbb, curbb); |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
766 } |
0e86428ee567
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lindquist
parents:
diff
changeset
|
767 } |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
768 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
769 // default statement |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
770 if (defbb) |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
771 { |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
772 p->scope() = IRScope(defbb,endbb); |
148
86d3bb8ca33e
[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
ChristianK
parents:
146
diff
changeset
|
773 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,p->scopebb(),endbb)); |
78
2332006e1fa4
[svn r82] Fixed: Fall-through switch cases were broken.
lindquist
parents:
73
diff
changeset
|
774 Logger::println("doing default statement"); |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
775 sdefault->statement->toIR(p); |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
776 p->loopbbs.pop_back(); |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
777 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
778 llvm::BasicBlock* curbb = p->scopebb(); |
78
2332006e1fa4
[svn r82] Fixed: Fall-through switch cases were broken.
lindquist
parents:
73
diff
changeset
|
779 if (curbb->empty() || !curbb->back().isTerminator()) |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
780 { |
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
|
781 llvm::BranchInst::Create(endbb, curbb); |
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
782 } |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
783 } |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
784 |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
785 gIR->scope() = IRScope(endbb,oldend); |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
786 } |
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
diff
changeset
|
787 |
15
37a4fdab33fc
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lindquist
parents:
14
diff
changeset
|
788 ////////////////////////////////////////////////////////////////////////////// |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
789 void CaseStatement::toIR(IRState* p) |
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[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
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diff
changeset
|
790 { |
132 | 791 Logger::println("CaseStatement::toIR(): %s", loc.toChars()); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
792 LOG_SCOPE; |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
793 |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
794 assert(0); |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
795 } |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
796 |
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
797 ////////////////////////////////////////////////////////////////////////////// |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
798 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
799 void UnrolledLoopStatement::toIR(IRState* p) |
37a4fdab33fc
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lindquist
parents:
14
diff
changeset
|
800 { |
132 | 801 Logger::println("UnrolledLoopStatement::toIR(): %s", loc.toChars()); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
802 LOG_SCOPE; |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
803 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
804 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
|
805 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
|
806 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
807 p->scope() = IRScope(p->scopebb(),endbb); |
148
86d3bb8ca33e
[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
ChristianK
parents:
146
diff
changeset
|
808 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,p->scopebb(),endbb)); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
809 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
810 for (int i=0; i<statements->dim; ++i) |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
811 { |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
812 Statement* s = (Statement*)statements->data[i]; |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
813 s->toIR(p); |
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[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
814 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
815 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
816 p->loopbbs.pop_back(); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
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diff
changeset
|
817 |
205
9d44ec83acd1
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lindquist
parents:
201
diff
changeset
|
818 llvm::BranchInst::Create(endbb, p->scopebb()); |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
819 p->scope() = IRScope(endbb,oldend); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
820 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
821 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
822 ////////////////////////////////////////////////////////////////////////////// |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
823 |
32
a86fe7496b58
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lindquist
parents:
15
diff
changeset
|
824 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
|
825 { |
132 | 826 Logger::println("ForeachStatement::toIR(): %s", loc.toChars()); |
32
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[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
827 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
|
828 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
829 //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
|
830 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
|
831 assert(body != 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
|
832 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
|
833 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
|
834 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
835 //Argument* arg = (Argument*)arguments->data[0]; |
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[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
836 //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
|
837 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
838 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
|
839 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
840 // key |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
841 const LLType* keytype = key ? DtoType(key->type) : DtoSize_t(); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
842 LLValue* keyvar = new llvm::AllocaInst(keytype, "foreachkey", p->topallocapoint()); |
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
|
843 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
|
844 { |
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
|
845 //key->llvmValue = keyvar; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
846 assert(!key->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
847 key->ir.irLocal = new IrLocal(key); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
848 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
|
849 } |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
850 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
|
851 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
852 // value |
201 | 853 Logger::println("value = %s", value->toPrettyChars()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
854 const LLType* valtype = DtoType(value->type); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
855 LLValue* valvar = NULL; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
856 if (!value->isRef() && !value->isOut()) |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
857 valvar = new llvm::AllocaInst(valtype, "foreachval", p->topallocapoint()); |
201 | 858 if (!value->ir.irLocal) |
859 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
|
860 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
861 // what to iterate |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
862 DValue* aggrval = aggr->toElem(p); |
81
3587401b6eeb
[svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
lindquist
parents:
80
diff
changeset
|
863 Type* aggrtype = DtoDType(aggr->type); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
864 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
865 // get length and pointer |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
866 LLValue* val = 0; |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
867 LLValue* niters = 0; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
868 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
869 // static array |
45 | 870 if (aggrtype->ty == Tsarray) |
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
|
871 { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
872 Logger::println("foreach over static array"); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
873 val = aggrval->getRVal(); |
96 | 874 assert(isaPointer(val->getType())); |
875 const llvm::ArrayType* arrty = isaArray(val->getType()->getContainedType(0)); | |
876 assert(arrty); | |
877 size_t nelems = arrty->getNumElements(); | |
200
e937752e4541
[svn r216] don't crash on foreach over zero-length static array
ChristianK
parents:
197
diff
changeset
|
878 if(nelems == 0) |
e937752e4541
[svn r216] don't crash on foreach over zero-length static array
ChristianK
parents:
197
diff
changeset
|
879 return; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
880 niters = llvm::ConstantInt::get(keytype,nelems,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
|
881 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
882 // dynamic array |
45 | 883 else if (aggrtype->ty == Tarray) |
884 { | |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
885 if (DSliceValue* slice = aggrval->isSlice()) { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
886 Logger::println("foreach over slice"); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
887 niters = slice->len; |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
888 assert(niters); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
889 val = slice->ptr; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
890 assert(val); |
73 | 891 } |
892 else { | |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
893 Logger::println("foreach over dynamic array"); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
894 val = aggrval->getRVal(); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
895 niters = DtoGEPi(val,0,0,"tmp",p->scopebb()); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
896 niters = p->ir->CreateLoad(niters, "numiterations"); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
897 val = DtoGEPi(val,0,1,"tmp",p->scopebb()); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
898 val = p->ir->CreateLoad(val, "collection"); |
73 | 899 } |
45 | 900 } |
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
|
901 else |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
902 { |
45 | 903 assert(0 && "aggregate type is not Tarray or Tsarray"); |
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
|
904 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
905 |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
906 if (niters->getType() != keytype) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
907 { |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
908 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
|
909 size_t sz2 = getTypeBitSize(keytype); |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
910 if (sz1 < sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
911 niters = gIR->ir->CreateZExt(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
912 else if (sz1 > sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
913 niters = gIR->ir->CreateTrunc(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
914 else |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
915 niters = gIR->ir->CreateBitCast(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
916 } |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
917 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
918 LLConstant* delta = 0; |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
919 if (op == TOKforeach) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
920 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
|
921 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
922 else { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
923 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
|
924 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
925 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
926 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
|
927 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
|
928 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
|
929 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
|
930 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
|
931 |
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
|
932 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
|
933 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
934 // condition |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
935 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
|
936 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
937 LLValue* done = 0; |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
938 LLValue* load = new llvm::LoadInst(keyvar, "tmp", p->scopebb()); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
939 if (op == TOKforeach) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
940 done = new llvm::ICmpInst(llvm::ICmpInst::ICMP_ULT, load, niters, "tmp", p->scopebb()); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
941 } |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
942 else if (op == TOKforeach_reverse) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
943 done = new llvm::ICmpInst(llvm::ICmpInst::ICMP_UGT, load, zerokey, "tmp", p->scopebb()); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
944 load = llvm::BinaryOperator::createSub(load,llvm::ConstantInt::get(keytype, 1, false),"tmp",p->scopebb()); |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
945 new llvm::StoreInst(load, keyvar, p->scopebb()); |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
946 } |
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
|
947 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
|
948 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
949 // init body |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
950 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
|
951 |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
952 // get value for this iteration |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
206
diff
changeset
|
953 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
|
954 LLValue* loadedKey = p->ir->CreateLoad(keyvar,"tmp"); |
45 | 955 if (aggrtype->ty == Tsarray) |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
956 value->ir.irLocal->value = DtoGEP(val,zero,loadedKey,"tmp"); |
45 | 957 else if (aggrtype->ty == Tarray) |
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
|
958 value->ir.irLocal->value = llvm::GetElementPtrInst::Create(val,loadedKey,"tmp",p->scopebb()); |
51
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
lindquist
parents:
45
diff
changeset
|
959 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
960 if (!value->isRef() && !value->isOut()) { |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
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961 DValue* dst = new DVarValue(value->type, valvar, true); |
173
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962 DValue* src = new DVarValue(value->type, value->ir.irLocal->value, true); |
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963 DtoAssign(dst, src); |
173
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964 value->ir.irLocal->value = valvar; |
51
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965 } |
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966 |
108
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967 // emit body |
148
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968 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,nextbb,endbb)); |
32
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969 body->toIR(p); |
33
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970 p->loopbbs.pop_back(); |
32
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971 |
40 | 972 if (!p->scopereturned()) |
205
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973 llvm::BranchInst::Create(nextbb, p->scopebb()); |
94
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974 |
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975 // next |
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976 p->scope() = IRScope(nextbb,endbb); |
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977 if (op == TOKforeach) { |
213
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978 LLValue* load = DtoLoad(keyvar); |
94
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979 load = p->ir->CreateAdd(load, llvm::ConstantInt::get(keytype, 1, false), "tmp"); |
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980 DtoStore(load, keyvar); |
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981 } |
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982 llvm::BranchInst::Create(condbb, p->scopebb()); |
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983 |
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984 // end |
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985 p->scope() = IRScope(endbb,oldend); |
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986 } |
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987 |
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988 ////////////////////////////////////////////////////////////////////////////// |
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989 |
37
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990 void LabelStatement::toIR(IRState* p) |
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991 { |
132 | 992 Logger::println("LabelStatement::toIR(): %s", loc.toChars()); |
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993 LOG_SCOPE; |
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994 |
232
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995 // if it's an inline asm label, we don't create a basicblock, just emit it in the asm |
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996 if (p->inASM) |
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997 { |
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998 IRAsmStmt* a = new IRAsmStmt; |
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999 a->code = ".LDASM"; |
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1000 a->code += ident->toChars(); |
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1001 a->code += ":"; |
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1002 p->ASMs.push_back(a); |
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1003 return; |
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1004 } |
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1005 |
37
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1006 assert(tf == NULL); |
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1007 |
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1008 llvm::BasicBlock* oldend = gIR->scopeend(); |
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1009 if (llvmBB) |
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1010 llvmBB->moveBefore(oldend); |
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1011 else |
205
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1012 llvmBB = llvm::BasicBlock::Create("label", p->topfunc(), oldend); |
37
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1013 |
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1014 if (!p->scopereturned()) |
205
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1015 llvm::BranchInst::Create(llvmBB, p->scopebb()); |
86
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1016 |
37
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1017 p->scope() = IRScope(llvmBB,oldend); |
86
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1018 if (statement) |
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1019 statement->toIR(p); |
37
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1020 } |
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1021 |
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1022 ////////////////////////////////////////////////////////////////////////////// |
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1023 |
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1024 void GotoStatement::toIR(IRState* p) |
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1025 { |
132 | 1026 Logger::println("GotoStatement::toIR(): %s", loc.toChars()); |
37
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1027 LOG_SCOPE; |
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1028 |
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1029 assert(tf == NULL); |
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1030 |
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1031 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1032 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergoto", p->topfunc(), oldend); |
37
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1033 |
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1034 if (label->statement->llvmBB == NULL) |
205
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1035 label->statement->llvmBB = llvm::BasicBlock::Create("label", p->topfunc()); |
86
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1036 assert(!p->scopereturned()); |
145
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|
1037 |
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1038 // find finallys between goto and label |
148
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1039 TryFinallyStatement* endfinally = enclosingtryfinally; |
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1040 while(endfinally != NULL && endfinally != label->statement->enclosingtryfinally) { |
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1041 endfinally = endfinally->enclosingtryfinally; |
145
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1042 } |
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1043 |
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1044 // error if didn't find tf statement of label |
148
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1045 if(endfinally != label->statement->enclosingtryfinally) |
145
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1046 error("cannot goto into try block", loc.toChars()); |
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1047 |
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|
1048 // emit code for finallys between goto and label |
148
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|
1049 emit_finallyblocks(p, enclosingtryfinally, endfinally); |
145
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1050 |
205
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1051 llvm::BranchInst::Create(label->statement->llvmBB, p->scopebb()); |
37
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1052 p->scope() = IRScope(bb,oldend); |
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|
1053 } |
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|
1054 |
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|
1055 ////////////////////////////////////////////////////////////////////////////// |
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|
1056 |
144
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1057 void GotoDefaultStatement::toIR(IRState* p) |
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1058 { |
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1059 Logger::println("GotoDefaultStatement::toIR(): %s", loc.toChars()); |
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1060 LOG_SCOPE; |
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1061 |
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1062 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1063 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergotodefault", p->topfunc(), oldend); |
144
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1064 |
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1065 assert(!p->scopereturned()); |
145
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1066 assert(sw->sdefault->bodyBB); |
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1067 |
148
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1068 emit_finallyblocks(p, enclosingtryfinally, sw->enclosingtryfinally); |
145
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1069 |
205
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1070 llvm::BranchInst::Create(sw->sdefault->bodyBB, p->scopebb()); |
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1071 p->scope() = IRScope(bb,oldend); |
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1072 } |
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|
1073 |
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1074 ////////////////////////////////////////////////////////////////////////////// |
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1075 |
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1076 void GotoCaseStatement::toIR(IRState* p) |
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1077 { |
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1078 Logger::println("GotoCaseStatement::toIR(): %s", loc.toChars()); |
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1079 LOG_SCOPE; |
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1080 |
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1081 llvm::BasicBlock* oldend = gIR->scopeend(); |
205
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1082 llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftergotocase", p->topfunc(), oldend); |
145
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1083 |
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1084 assert(!p->scopereturned()); |
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1085 assert(cs->bodyBB); |
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1086 |
148
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1087 emit_finallyblocks(p, enclosingtryfinally, sw->enclosingtryfinally); |
145
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1088 |
205
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1089 llvm::BranchInst::Create(cs->bodyBB, p->scopebb()); |
144
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1090 p->scope() = IRScope(bb,oldend); |
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1091 } |
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1092 |
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1093 ////////////////////////////////////////////////////////////////////////////// |
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1094 |
40 | 1095 void WithStatement::toIR(IRState* p) |
1096 { | |
132 | 1097 Logger::println("WithStatement::toIR(): %s", loc.toChars()); |
40 | 1098 LOG_SCOPE; |
1099 | |
1100 assert(exp); | |
1101 assert(body); | |
1102 | |
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1103 DValue* e = exp->toElem(p); |
175
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1104 assert(!wthis->ir.isSet()); |
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1105 wthis->ir.irLocal = new IrLocal(wthis); |
173
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1106 wthis->ir.irLocal->value = e->getRVal(); |
40 | 1107 |
1108 body->toIR(p); | |
1109 } | |
1110 | |
1111 ////////////////////////////////////////////////////////////////////////////// | |
1112 | |
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1113 void SynchronizedStatement::toIR(IRState* p) |
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1114 { |
132 | 1115 Logger::println("SynchronizedStatement::toIR(): %s", loc.toChars()); |
94
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1116 LOG_SCOPE; |
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1117 |
132 | 1118 Logger::attention(loc, "synchronized is currently ignored. only the body will be emitted"); |
94
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1119 |
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1120 body->toIR(p); |
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1121 } |
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1122 |
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1123 ////////////////////////////////////////////////////////////////////////////// |
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1124 |
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1125 /* this has moved to asmstmt.cpp |
131 | 1126 void AsmStatement::toIR(IRState* p) |
1127 { | |
132 | 1128 Logger::println("AsmStatement::toIR(): %s", loc.toChars()); |
131 | 1129 LOG_SCOPE; |
219
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1130 // error("%s: inline asm is not yet implemented", loc.toChars()); |
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1131 // fatal(); |
131 | 1132 |
1133 assert(!asmcode && !asmalign && !refparam && !naked && !regs); | |
1134 | |
1135 Token* t = tokens; | |
1136 assert(t); | |
1137 | |
1138 std::string asmstr; | |
1139 | |
1140 do { | |
1141 Logger::println("token: %s", t->toChars()); | |
1142 asmstr.append(t->toChars()); | |
1143 asmstr.append(" "); | |
1144 } while (t = t->next); | |
1145 | |
1146 Logger::println("asm expr = '%s'", asmstr.c_str()); | |
1147 | |
1148 // create function type | |
213
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1149 std::vector<const LLType*> args; |
131 | 1150 const llvm::FunctionType* fty = llvm::FunctionType::get(DtoSize_t(), args, false); |
1151 | |
1152 // create inline asm callee | |
1153 llvm::InlineAsm* inasm = llvm::InlineAsm::get(fty, asmstr, "r,r", false); | |
1154 | |
1155 assert(0); | |
1156 } | |
219
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1157 */ |
131 | 1158 ////////////////////////////////////////////////////////////////////////////// |
1159 | |
132 | 1160 void VolatileStatement::toIR(IRState* p) |
1161 { | |
1162 Logger::println("VolatileStatement::toIR(): %s", loc.toChars()); | |
1163 LOG_SCOPE; | |
1164 | |
206 | 1165 // mark in-volatile |
205
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1166 bool old = gIR->func()->inVolatile; |
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1167 gIR->func()->inVolatile = true; |
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1168 |
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1169 // has statement |
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1170 if (statement != NULL) |
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1171 { |
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1172 // load-store |
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1173 DtoMemoryBarrier(false, true, false, false); |
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1174 |
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1175 // do statement |
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1176 statement->toIR(p); |
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1177 |
206 | 1178 // no point in a unreachable barrier, terminating statements should insert this themselves. |
205
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1179 if (statement->fallOffEnd()) |
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1180 { |
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1181 // store-load |
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1182 DtoMemoryBarrier(false, false, true, false); |
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1183 } |
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1184 } |
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1185 // barrier only |
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1186 else |
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1187 { |
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1188 // load-store & store-load |
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1189 DtoMemoryBarrier(false, true, true, false); |
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1190 } |
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1191 |
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1192 // restore volatile state |
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1193 gIR->func()->inVolatile = old; |
132 | 1194 } |
1195 | |
1196 ////////////////////////////////////////////////////////////////////////////// | |
1197 | |
15
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1198 ////////////////////////////////////////////////////////////////////////////// |
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1199 |
14
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1200 #define STUBST(x) void x::toIR(IRState * p) {error("Statement type "#x" not implemented: %s", toChars());fatal();} |
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1201 //STUBST(BreakStatement); |
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1202 //STUBST(ForStatement); |
40 | 1203 //STUBST(WithStatement); |
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1204 //STUBST(SynchronizedStatement); |
14
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1205 //STUBST(ReturnStatement); |
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1206 //STUBST(ContinueStatement); |
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1207 STUBST(DefaultStatement); |
108
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1208 //STUBST(CaseStatement); |
14
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1209 //STUBST(SwitchStatement); |
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1210 STUBST(SwitchErrorStatement); |
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1211 STUBST(Statement); |
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1212 //STUBST(IfStatement); |
32
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1213 //STUBST(ForeachStatement); |
14
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1214 //STUBST(DoStatement); |
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1215 //STUBST(WhileStatement); |
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1216 //STUBST(ExpStatement); |
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1217 //STUBST(CompoundStatement); |
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1218 //STUBST(ScopeStatement); |
131 | 1219 //STUBST(AsmStatement); |
14
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1220 //STUBST(TryCatchStatement); |
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1221 //STUBST(TryFinallyStatement); |
132 | 1222 //STUBST(VolatileStatement); |
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1223 //STUBST(LabelStatement); |
14
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1224 //STUBST(ThrowStatement); |
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1225 //STUBST(GotoCaseStatement); |
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1226 //STUBST(GotoDefaultStatement); |
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1227 //STUBST(GotoStatement); |
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1228 //STUBST(UnrolledLoopStatement); |
14
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1229 //STUBST(OnScopeStatement); |