Mercurial > projects > ldc
annotate gen/statements.cpp @ 155:7f92f477ff53 trunk
[svn r171] starting to move IR data from AST nodes into IRState; started with IrFunction
author | ChristianK |
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date | Tue, 29 Apr 2008 21:33:50 +0200 |
parents | 86d3bb8ca33e |
children | ccd07d9f2ce9 |
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(gIR->irFunc[f->decl]->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, gIR->irFunc[f->decl]->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 (global.params.symdebug) DtoDwarfFuncEnd(f->decl); |
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96 new llvm::ReturnInst(p->scopebb()); |
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97 |
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98 } |
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99 else { |
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100 if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum); |
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101 DValue* e = exp->toElem(p); |
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102 llvm::Value* v = e->getRVal(); |
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103 delete e; |
40 | 104 Logger::cout() << "return value is '" <<*v << "'\n"; |
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105 |
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106 emit_finallyblocks(p, enclosingtryfinally, NULL); |
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107 |
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108 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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109 new llvm::ReturnInst(v, p->scopebb()); |
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110 } |
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111 } |
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112 else |
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113 { |
40 | 114 if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) { |
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115 emit_finallyblocks(p, enclosingtryfinally, NULL); |
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116 |
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117 if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl); |
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118 new llvm::ReturnInst(p->scopebb()); |
40 | 119 } |
120 else { | |
121 assert(0); // why should this ever happen? | |
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122 new llvm::UnreachableInst(p->scopebb()); |
40 | 123 } |
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124 } |
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125 } |
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126 |
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127 ////////////////////////////////////////////////////////////////////////////// |
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128 |
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129 void ExpStatement::toIR(IRState* p) |
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130 { |
132 | 131 Logger::println("ExpStatement::toIR(): %s", loc.toChars()); |
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132 LOG_SCOPE; |
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133 |
109
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134 if (global.params.symdebug) |
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135 DtoDwarfStopPoint(loc.linnum); |
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136 |
137 | 137 if (exp) { |
138 if (global.params.llvmAnnotate) | |
139 DtoAnnotation(exp->toChars()); | |
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140 elem* e = exp->toElem(p); |
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141 delete e; |
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142 } |
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143 /*elem* e = exp->toElem(p); |
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144 p->buf.printf("%s", e->toChars()); |
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145 delete e; |
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146 p->buf.writenl();*/ |
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147 } |
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148 |
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149 ////////////////////////////////////////////////////////////////////////////// |
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150 |
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151 void IfStatement::toIR(IRState* p) |
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152 { |
132 | 153 Logger::println("IfStatement::toIR(): %s", loc.toChars()); |
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154 LOG_SCOPE; |
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155 |
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156 DValue* cond_e = condition->toElem(p); |
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157 llvm::Value* cond_val = cond_e->getRVal(); |
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158 delete cond_e; |
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159 |
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160 llvm::BasicBlock* oldend = gIR->scopeend(); |
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161 |
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162 llvm::BasicBlock* ifbb = new llvm::BasicBlock("if", gIR->topfunc(), oldend); |
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163 llvm::BasicBlock* endbb = new llvm::BasicBlock("endif", gIR->topfunc(), oldend); |
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164 llvm::BasicBlock* elsebb = elsebody ? new llvm::BasicBlock("else", gIR->topfunc(), endbb) : endbb; |
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165 |
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166 if (cond_val->getType() != llvm::Type::Int1Ty) { |
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167 Logger::cout() << "if conditional: " << *cond_val << '\n'; |
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168 cond_val = DtoBoolean(cond_val); |
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169 } |
108
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170 llvm::Value* ifgoback = new llvm::BranchInst(ifbb, elsebb, cond_val, gIR->scopebb()); |
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171 |
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172 // replace current scope |
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173 gIR->scope() = IRScope(ifbb,elsebb); |
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174 |
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175 // do scoped statements |
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176 ifbody->toIR(p); |
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177 if (!gIR->scopereturned()) { |
108
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178 new llvm::BranchInst(endbb,gIR->scopebb()); |
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179 } |
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180 |
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181 if (elsebody) { |
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182 //assert(0); |
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183 gIR->scope() = IRScope(elsebb,endbb); |
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184 elsebody->toIR(p); |
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185 if (!gIR->scopereturned()) { |
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186 new llvm::BranchInst(endbb,gIR->scopebb()); |
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187 } |
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188 } |
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189 |
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190 // rewrite the scope |
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191 gIR->scope() = IRScope(endbb,oldend); |
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192 } |
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193 |
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194 ////////////////////////////////////////////////////////////////////////////// |
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195 |
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196 void ScopeStatement::toIR(IRState* p) |
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197 { |
132 | 198 Logger::println("ScopeStatement::toIR(): %s", loc.toChars()); |
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199 LOG_SCOPE; |
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200 |
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201 llvm::BasicBlock* oldend = p->scopeend(); |
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202 |
40 | 203 llvm::BasicBlock* beginbb = 0; |
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204 |
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205 // remove useless branches by clearing and reusing the current basicblock |
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206 llvm::BasicBlock* bb = p->scopebb(); |
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207 if (bb->empty()) { |
40 | 208 beginbb = bb; |
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209 } |
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210 else { |
40 | 211 assert(!p->scopereturned()); |
212 beginbb = new llvm::BasicBlock("scope", p->topfunc(), oldend); | |
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213 new llvm::BranchInst(beginbb, p->scopebb()); |
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214 } |
40 | 215 llvm::BasicBlock* endbb = new llvm::BasicBlock("endscope", p->topfunc(), oldend); |
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216 |
40 | 217 gIR->scope() = IRScope(beginbb, endbb); |
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218 |
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219 statement->toIR(p); |
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220 |
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221 p->scope() = IRScope(p->scopebb(),oldend); |
40 | 222 endbb->eraseFromParent(); |
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223 } |
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224 |
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225 ////////////////////////////////////////////////////////////////////////////// |
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226 |
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227 void WhileStatement::toIR(IRState* p) |
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228 { |
132 | 229 Logger::println("WhileStatement::toIR(): %s", loc.toChars()); |
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230 LOG_SCOPE; |
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231 |
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232 // create while blocks |
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233 llvm::BasicBlock* oldend = gIR->scopeend(); |
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234 llvm::BasicBlock* whilebb = new llvm::BasicBlock("whilecond", gIR->topfunc(), oldend); |
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235 llvm::BasicBlock* whilebodybb = new llvm::BasicBlock("whilebody", gIR->topfunc(), oldend); |
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236 llvm::BasicBlock* endbb = new llvm::BasicBlock("endwhile", gIR->topfunc(), oldend); |
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237 |
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238 // move into the while block |
40 | 239 p->ir->CreateBr(whilebb); |
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240 //new llvm::BranchInst(whilebb, gIR->scopebb()); |
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241 |
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242 // replace current scope |
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243 gIR->scope() = IRScope(whilebb,endbb); |
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244 |
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245 // create the condition |
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246 DValue* cond_e = condition->toElem(p); |
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247 llvm::Value* cond_val = DtoBoolean(cond_e->getRVal()); |
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248 delete cond_e; |
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249 |
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250 // conditional branch |
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251 llvm::Value* ifbreak = new llvm::BranchInst(whilebodybb, endbb, cond_val, p->scopebb()); |
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252 |
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253 // rewrite scope |
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254 gIR->scope() = IRScope(whilebodybb,endbb); |
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255 |
94
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256 // while body code |
148
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257 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,whilebb,endbb)); |
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258 body->toIR(p); |
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259 p->loopbbs.pop_back(); |
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260 |
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261 // loop |
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262 if (!gIR->scopereturned()) |
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263 new llvm::BranchInst(whilebb, gIR->scopebb()); |
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264 |
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265 // rewrite the scope |
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266 gIR->scope() = IRScope(endbb,oldend); |
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267 } |
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268 |
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269 ////////////////////////////////////////////////////////////////////////////// |
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270 |
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271 void DoStatement::toIR(IRState* p) |
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272 { |
132 | 273 Logger::println("DoStatement::toIR(): %s", loc.toChars()); |
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274 LOG_SCOPE; |
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275 |
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276 // create while blocks |
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277 llvm::BasicBlock* oldend = gIR->scopeend(); |
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278 llvm::BasicBlock* dowhilebb = new llvm::BasicBlock("dowhile", gIR->topfunc(), oldend); |
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279 llvm::BasicBlock* endbb = new llvm::BasicBlock("enddowhile", gIR->topfunc(), oldend); |
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280 |
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281 // move into the while block |
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282 assert(!gIR->scopereturned()); |
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283 new llvm::BranchInst(dowhilebb, gIR->scopebb()); |
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284 |
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285 // replace current scope |
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286 gIR->scope() = IRScope(dowhilebb,endbb); |
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287 |
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288 // do-while body code |
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289 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,dowhilebb,endbb)); |
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290 body->toIR(p); |
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291 p->loopbbs.pop_back(); |
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292 |
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293 // create the condition |
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294 DValue* cond_e = condition->toElem(p); |
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295 llvm::Value* cond_val = DtoBoolean(cond_e->getRVal()); |
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296 delete cond_e; |
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297 |
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298 // conditional branch |
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299 llvm::Value* ifbreak = new llvm::BranchInst(dowhilebb, endbb, cond_val, gIR->scopebb()); |
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300 |
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301 // rewrite the scope |
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302 gIR->scope() = IRScope(endbb,oldend); |
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303 } |
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304 |
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305 ////////////////////////////////////////////////////////////////////////////// |
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306 |
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307 void ForStatement::toIR(IRState* p) |
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308 { |
132 | 309 Logger::println("ForStatement::toIR(): %s", loc.toChars()); |
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310 LOG_SCOPE; |
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311 |
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312 // create for blocks |
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313 llvm::BasicBlock* oldend = gIR->scopeend(); |
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314 llvm::BasicBlock* forbb = new llvm::BasicBlock("forcond", gIR->topfunc(), oldend); |
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315 llvm::BasicBlock* forbodybb = new llvm::BasicBlock("forbody", gIR->topfunc(), oldend); |
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316 llvm::BasicBlock* forincbb = new llvm::BasicBlock("forinc", gIR->topfunc(), oldend); |
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317 llvm::BasicBlock* endbb = new llvm::BasicBlock("endfor", gIR->topfunc(), oldend); |
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318 |
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319 // init |
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320 if (init != 0) |
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321 init->toIR(p); |
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322 |
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323 // move into the for condition block, ie. start the loop |
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324 assert(!gIR->scopereturned()); |
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325 new llvm::BranchInst(forbb, gIR->scopebb()); |
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326 |
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327 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,forincbb,endbb)); |
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328 |
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329 // replace current scope |
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330 gIR->scope() = IRScope(forbb,forbodybb); |
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331 |
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332 // create the condition |
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333 DValue* cond_e = condition->toElem(p); |
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334 llvm::Value* cond_val = DtoBoolean(cond_e->getRVal()); |
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335 delete cond_e; |
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336 |
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337 // conditional branch |
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338 assert(!gIR->scopereturned()); |
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339 new llvm::BranchInst(forbodybb, endbb, cond_val, gIR->scopebb()); |
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340 |
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341 // rewrite scope |
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342 gIR->scope() = IRScope(forbodybb,forincbb); |
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343 |
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344 // do for body code |
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345 body->toIR(p); |
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346 |
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347 // move into the for increment block |
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348 if (!gIR->scopereturned()) |
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349 new llvm::BranchInst(forincbb, gIR->scopebb()); |
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350 gIR->scope() = IRScope(forincbb, endbb); |
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351 |
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352 // increment |
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353 if (increment) { |
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354 DValue* inc = increment->toElem(p); |
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355 delete inc; |
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356 } |
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357 |
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358 // loop |
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359 if (!gIR->scopereturned()) |
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360 new llvm::BranchInst(forbb, gIR->scopebb()); |
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361 |
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362 p->loopbbs.pop_back(); |
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363 |
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364 // rewrite the scope |
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365 gIR->scope() = IRScope(endbb,oldend); |
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366 } |
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367 |
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368 ////////////////////////////////////////////////////////////////////////////// |
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369 |
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370 void BreakStatement::toIR(IRState* p) |
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371 { |
132 | 372 Logger::println("BreakStatement::toIR(): %s", loc.toChars()); |
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373 LOG_SCOPE; |
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374 |
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375 if (ident != 0) { |
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376 Logger::println("ident = %s", ident->toChars()); |
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377 |
148
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378 emit_finallyblocks(p, enclosingtryfinally, target->enclosingtryfinally); |
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379 |
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380 // get the loop statement the label refers to |
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381 Statement* targetLoopStatement = target->statement; |
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382 ScopeStatement* tmp; |
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383 while(tmp = targetLoopStatement->isScopeStatement()) |
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384 targetLoopStatement = tmp->statement; |
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385 |
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386 // find the right break block and jump there |
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387 IRState::LoopScopeVec::reverse_iterator it; |
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388 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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389 if(it->s == targetLoopStatement) { |
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390 new llvm::BranchInst(it->end, gIR->scopebb()); |
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391 return; |
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392 } |
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393 } |
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394 assert(0); |
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395 } |
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396 else { |
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397 emit_finallyblocks(p, enclosingtryfinally, gIR->loopbbs.back().enclosingtryfinally); |
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398 new llvm::BranchInst(gIR->loopbbs.back().end, gIR->scopebb()); |
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399 } |
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400 } |
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401 |
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402 ////////////////////////////////////////////////////////////////////////////// |
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403 |
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404 void ContinueStatement::toIR(IRState* p) |
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405 { |
132 | 406 Logger::println("ContinueStatement::toIR(): %s", loc.toChars()); |
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407 LOG_SCOPE; |
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408 |
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409 if (ident != 0) { |
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410 Logger::println("ident = %s", ident->toChars()); |
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411 |
148
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412 emit_finallyblocks(p, enclosingtryfinally, target->enclosingtryfinally); |
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413 |
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414 // get the loop statement the label refers to |
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415 Statement* targetLoopStatement = target->statement; |
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416 ScopeStatement* tmp; |
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417 while(tmp = targetLoopStatement->isScopeStatement()) |
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418 targetLoopStatement = tmp->statement; |
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419 |
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420 // find the right continue block and jump there |
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421 IRState::LoopScopeVec::reverse_iterator it; |
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422 for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) { |
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423 if(it->s == targetLoopStatement) { |
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424 new llvm::BranchInst(it->begin, gIR->scopebb()); |
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425 return; |
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426 } |
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427 } |
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428 assert(0); |
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429 } |
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430 else { |
148
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431 emit_finallyblocks(p, enclosingtryfinally, gIR->loopbbs.back().enclosingtryfinally); |
108
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432 new llvm::BranchInst(gIR->loopbbs.back().begin, gIR->scopebb()); |
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433 } |
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434 } |
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435 |
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436 ////////////////////////////////////////////////////////////////////////////// |
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437 |
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438 void OnScopeStatement::toIR(IRState* p) |
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439 { |
132 | 440 Logger::println("OnScopeStatement::toIR(): %s", loc.toChars()); |
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441 LOG_SCOPE; |
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442 |
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443 assert(statement); |
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444 //statement->toIR(p); // this seems to be redundant |
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445 } |
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446 |
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447 ////////////////////////////////////////////////////////////////////////////// |
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448 |
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449 void TryFinallyStatement::toIR(IRState* p) |
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450 { |
132 | 451 Logger::println("TryFinallyStatement::toIR(): %s", loc.toChars()); |
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452 LOG_SCOPE; |
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453 |
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454 // create basic blocks |
40 | 455 llvm::BasicBlock* oldend = p->scopeend(); |
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456 |
40 | 457 llvm::BasicBlock* trybb = new llvm::BasicBlock("try", p->topfunc(), oldend); |
458 llvm::BasicBlock* finallybb = new llvm::BasicBlock("finally", p->topfunc(), oldend); | |
459 llvm::BasicBlock* endbb = new llvm::BasicBlock("endtryfinally", p->topfunc(), oldend); | |
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460 |
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461 // pass the previous BB into this |
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462 assert(!gIR->scopereturned()); |
40 | 463 new llvm::BranchInst(trybb, p->scopebb()); |
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464 |
81
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465 // do the try block |
40 | 466 p->scope() = IRScope(trybb,finallybb); |
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467 |
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468 assert(body); |
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469 body->toIR(p); |
81
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470 |
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471 // terminate try BB |
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472 if (!p->scopereturned()) |
40 | 473 new llvm::BranchInst(finallybb, p->scopebb()); |
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474 |
81
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475 // do finally block |
145
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476 p->scope() = IRScope(finallybb,endbb); |
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477 assert(finalbody); |
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478 finalbody->toIR(p); |
81
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479 |
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480 // terminate finally |
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481 if (!gIR->scopereturned()) { |
40 | 482 new llvm::BranchInst(endbb, p->scopebb()); |
483 } | |
484 | |
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485 // rewrite the scope |
40 | 486 p->scope() = IRScope(endbb,oldend); |
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487 } |
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488 |
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489 ////////////////////////////////////////////////////////////////////////////// |
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490 |
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491 void TryCatchStatement::toIR(IRState* p) |
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492 { |
132 | 493 Logger::println("TryCatchStatement::toIR(): %s", loc.toChars()); |
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494 LOG_SCOPE; |
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495 |
133
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496 Logger::attention(loc, "try-catch is not yet fully implemented"); |
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497 |
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498 // create basic blocks |
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499 llvm::BasicBlock* oldend = p->scopeend(); |
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500 |
133
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501 llvm::BasicBlock* trybb = new llvm::BasicBlock("try", p->topfunc(), oldend); |
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502 llvm::BasicBlock* catchbb = new llvm::BasicBlock("catch", p->topfunc(), oldend); |
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503 llvm::BasicBlock* endbb = new llvm::BasicBlock("endtrycatch", p->topfunc(), oldend); |
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504 |
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505 // pass the previous BB into this |
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506 assert(!gIR->scopereturned()); |
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507 new llvm::BranchInst(trybb, p->scopebb()); |
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508 |
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509 // do the try block |
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510 p->scope() = IRScope(trybb,catchbb); |
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511 assert(body); |
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512 body->toIR(p); |
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513 |
133
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514 if (!gIR->scopereturned()) |
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515 new llvm::BranchInst(endbb, p->scopebb()); |
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516 |
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517 // do catch |
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518 p->scope() = IRScope(catchbb,oldend); |
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519 new llvm::BranchInst(endbb, p->scopebb()); |
34 | 520 /*assert(catches); |
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521 for(size_t i=0; i<catches->dim; ++i) |
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522 { |
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523 Catch* c = (Catch*)catches->data[i]; |
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524 c->handler->toIR(p); |
34 | 525 }*/ |
133
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526 |
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527 // rewrite the scope |
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528 p->scope() = IRScope(endbb,oldend); |
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529 } |
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530 |
15
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531 ////////////////////////////////////////////////////////////////////////////// |
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532 |
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533 void ThrowStatement::toIR(IRState* p) |
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534 { |
132 | 535 Logger::println("ThrowStatement::toIR(): %s", loc.toChars()); |
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536 LOG_SCOPE; |
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537 |
133
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538 Logger::attention(loc, "throw is not yet fully implemented"); |
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539 |
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540 assert(exp); |
86
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541 DValue* e = exp->toElem(p); |
133
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542 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_throw_exception"); |
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543 //Logger::cout() << "calling: " << *fn << '\n'; |
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544 llvm::Value* arg = DtoBitCast(e->getRVal(), fn->getFunctionType()->getParamType(0)); |
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545 //Logger::cout() << "arg: " << *arg << '\n'; |
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546 gIR->ir->CreateCall(fn, arg, ""); |
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547 gIR->ir->CreateUnreachable(); |
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548 } |
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549 |
15
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550 ////////////////////////////////////////////////////////////////////////////// |
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551 |
122 | 552 // used to build the sorted list of cases |
553 struct Case : Object | |
554 { | |
555 StringExp* str; | |
556 size_t index; | |
557 | |
558 Case(StringExp* s, size_t i) { | |
559 str = s; | |
560 index = i; | |
561 } | |
562 | |
563 int compare(Object *obj) { | |
564 Case* c2 = (Case*)obj; | |
565 return str->compare(c2->str); | |
566 } | |
567 }; | |
568 | |
569 static llvm::Value* call_string_switch_runtime(llvm::GlobalVariable* table, Expression* e) | |
570 { | |
571 Type* dt = DtoDType(e->type); | |
572 Type* dtnext = DtoDType(dt->next); | |
573 TY ty = dtnext->ty; | |
574 const char* fname; | |
575 if (ty == Tchar) { | |
576 fname = "_d_switch_string"; | |
577 } | |
578 else if (ty == Twchar) { | |
579 fname = "_d_switch_ustring"; | |
580 } | |
581 else if (ty == Tdchar) { | |
582 fname = "_d_switch_dstring"; | |
583 } | |
584 else { | |
585 assert(0 && "not char/wchar/dchar"); | |
586 } | |
587 | |
588 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, fname); | |
589 std::vector<llvm::Value*> args; | |
590 args.push_back(table); | |
591 args.push_back(e->toElem(gIR)->getRVal()); | |
592 return gIR->ir->CreateCall(fn, args.begin(), args.end(), "tmp"); | |
593 } | |
594 | |
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595 void SwitchStatement::toIR(IRState* p) |
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596 { |
132 | 597 Logger::println("SwitchStatement::toIR(): %s", loc.toChars()); |
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598 LOG_SCOPE; |
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599 |
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600 llvm::BasicBlock* oldend = gIR->scopeend(); |
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601 |
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602 // collect the needed cases |
108
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603 typedef std::pair<llvm::BasicBlock*, std::vector<llvm::ConstantInt*> > CasePair; |
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604 std::vector<CasePair> vcases; |
108
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605 std::vector<Statement*> vbodies; |
122 | 606 Array caseArray; |
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607 for (int i=0; i<cases->dim; ++i) |
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608 { |
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609 CaseStatement* cs = (CaseStatement*)cases->data[i]; |
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610 |
122 | 611 std::string lblname("case"); |
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612 llvm::BasicBlock* bb = new llvm::BasicBlock(lblname, p->topfunc(), oldend); |
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613 cs->bodyBB = bb; |
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614 |
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615 std::vector<llvm::ConstantInt*> tmp; |
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616 CaseStatement* last; |
122 | 617 bool first = true; |
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618 do { |
122 | 619 // integral case |
620 if (cs->exp->type->isintegral()) { | |
621 llvm::Constant* c = cs->exp->toConstElem(p); | |
622 tmp.push_back(isaConstantInt(c)); | |
623 } | |
624 // string case | |
625 else { | |
626 assert(cs->exp->op == TOKstring); | |
627 // for string switches this is unfortunately necessary or there will be duplicates in the list | |
628 if (first) { | |
629 caseArray.push(new Case((StringExp*)cs->exp, i)); | |
630 first = false; | |
631 } | |
632 } | |
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633 last = cs; |
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634 } |
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635 while (cs = cs->statement->isCaseStatement()); |
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636 |
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637 vcases.push_back(CasePair(bb, tmp)); |
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638 vbodies.push_back(last->statement); |
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639 } |
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640 |
122 | 641 // string switch? |
642 llvm::GlobalVariable* switchTable = 0; | |
643 if (!condition->type->isintegral()) | |
644 { | |
645 // first sort it | |
646 caseArray.sort(); | |
647 // iterate and add indices to cases | |
648 std::vector<llvm::Constant*> inits; | |
649 for (size_t i=0; i<caseArray.dim; ++i) | |
650 { | |
651 Case* c = (Case*)caseArray.data[i]; | |
652 vcases[c->index].second.push_back(DtoConstUint(i)); | |
653 inits.push_back(c->str->toConstElem(p)); | |
654 } | |
655 // build static array for ptr or final array | |
656 const llvm::Type* elemTy = DtoType(condition->type); | |
657 const llvm::ArrayType* arrTy = llvm::ArrayType::get(elemTy, inits.size()); | |
658 llvm::Constant* arrInit = llvm::ConstantArray::get(arrTy, inits); | |
659 llvm::GlobalVariable* arr = new llvm::GlobalVariable(arrTy, true, llvm::GlobalValue::InternalLinkage, arrInit, "string_switch_table_data", gIR->module); | |
660 | |
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661 const llvm::Type* elemPtrTy = getPtrToType(elemTy); |
122 | 662 llvm::Constant* arrPtr = llvm::ConstantExpr::getBitCast(arr, elemPtrTy); |
663 | |
664 // build the static table | |
665 std::vector<const llvm::Type*> types; | |
666 types.push_back(DtoSize_t()); | |
667 types.push_back(elemPtrTy); | |
668 const llvm::StructType* sTy = llvm::StructType::get(types); | |
669 std::vector<llvm::Constant*> sinits; | |
670 sinits.push_back(DtoConstSize_t(inits.size())); | |
671 sinits.push_back(arrPtr); | |
672 llvm::Constant* sInit = llvm::ConstantStruct::get(sTy, sinits); | |
673 | |
674 switchTable = new llvm::GlobalVariable(sTy, true, llvm::GlobalValue::InternalLinkage, sInit, "string_switch_table", gIR->module); | |
675 } | |
676 | |
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677 // default |
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678 llvm::BasicBlock* defbb = 0; |
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679 if (!hasNoDefault) { |
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680 defbb = new llvm::BasicBlock("default", p->topfunc(), oldend); |
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681 sdefault->bodyBB = defbb; |
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682 } |
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683 |
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684 // end (break point) |
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685 llvm::BasicBlock* endbb = new llvm::BasicBlock("switchend", p->topfunc(), oldend); |
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686 |
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687 // condition var |
122 | 688 llvm::Value* condVal; |
689 // integral switch | |
690 if (condition->type->isintegral()) { | |
691 DValue* cond = condition->toElem(p); | |
692 condVal = cond->getRVal(); | |
693 } | |
694 // string switch | |
695 else { | |
696 condVal = call_string_switch_runtime(switchTable, condition); | |
697 } | |
698 llvm::SwitchInst* si = new llvm::SwitchInst(condVal, defbb ? defbb : endbb, cases->dim, p->scopebb()); | |
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699 |
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700 // add the cases |
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701 size_t n = vcases.size(); |
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702 for (size_t i=0; i<n; ++i) |
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703 { |
108
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704 size_t nc = vcases[i].second.size(); |
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705 for (size_t j=0; j<nc; ++j) |
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706 { |
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707 si->addCase(vcases[i].second[j], vcases[i].first); |
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708 } |
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709 } |
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710 |
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711 // insert case statements |
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712 for (size_t i=0; i<n; ++i) |
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713 { |
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714 llvm::BasicBlock* nextbb = (i == n-1) ? (defbb ? defbb : endbb) : vcases[i+1].first; |
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715 p->scope() = IRScope(vcases[i].first,nextbb); |
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716 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,p->scopebb(),endbb)); |
108
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717 vbodies[i]->toIR(p); |
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718 p->loopbbs.pop_back(); |
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|
719 |
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720 llvm::BasicBlock* curbb = p->scopebb(); |
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721 if (curbb->empty() || !curbb->back().isTerminator()) |
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722 { |
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723 new llvm::BranchInst(nextbb, curbb); |
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724 } |
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725 } |
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726 |
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|
727 // default statement |
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|
728 if (defbb) |
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|
729 { |
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730 p->scope() = IRScope(defbb,endbb); |
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731 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,p->scopebb(),endbb)); |
78
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|
732 Logger::println("doing default statement"); |
14
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733 sdefault->statement->toIR(p); |
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734 p->loopbbs.pop_back(); |
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|
735 |
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736 llvm::BasicBlock* curbb = p->scopebb(); |
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737 if (curbb->empty() || !curbb->back().isTerminator()) |
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738 { |
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739 new llvm::BranchInst(endbb, curbb); |
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740 } |
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741 } |
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|
742 |
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743 gIR->scope() = IRScope(endbb,oldend); |
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744 } |
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|
745 |
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746 ////////////////////////////////////////////////////////////////////////////// |
108
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747 void CaseStatement::toIR(IRState* p) |
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748 { |
132 | 749 Logger::println("CaseStatement::toIR(): %s", loc.toChars()); |
108
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|
750 LOG_SCOPE; |
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|
751 |
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|
752 assert(0); |
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|
753 } |
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|
754 |
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755 ////////////////////////////////////////////////////////////////////////////// |
15
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756 |
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757 void UnrolledLoopStatement::toIR(IRState* p) |
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758 { |
132 | 759 Logger::println("UnrolledLoopStatement::toIR(): %s", loc.toChars()); |
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|
760 LOG_SCOPE; |
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|
761 |
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762 llvm::BasicBlock* oldend = gIR->scopeend(); |
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|
763 llvm::BasicBlock* endbb = new llvm::BasicBlock("unrolledend", p->topfunc(), oldend); |
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|
764 |
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diff
changeset
|
765 p->scope() = IRScope(p->scopebb(),endbb); |
148
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[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
|
766 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
|
767 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
768 for (int i=0; i<statements->dim; ++i) |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
769 { |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
770 Statement* s = (Statement*)statements->data[i]; |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
771 s->toIR(p); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
772 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
773 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
774 p->loopbbs.pop_back(); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
775 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
776 new llvm::BranchInst(endbb, p->scopebb()); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
777 p->scope() = IRScope(endbb,oldend); |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
778 } |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
779 |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
780 ////////////////////////////////////////////////////////////////////////////// |
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
781 |
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
|
782 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
|
783 { |
132 | 784 Logger::println("ForeachStatement::toIR(): %s", loc.toChars()); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
785 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
|
786 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
787 //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
|
788 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
|
789 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
|
790 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
|
791 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
|
792 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
793 //Argument* arg = (Argument*)arguments->data[0]; |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
794 //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
|
795 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
796 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
|
797 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
798 // key |
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
|
799 const llvm::Type* keytype = key ? DtoType(key->type) : DtoSize_t(); |
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
|
800 llvm::Value* 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
|
801 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
|
802 { |
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
|
803 //key->llvmValue = keyvar; |
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
|
804 assert(!key->irLocal); |
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
|
805 key->irLocal = new IrLocal(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
|
806 key->irLocal->value = keyvar; |
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
|
807 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
808 llvm::Value* 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
|
809 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
810 // value |
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
|
811 const llvm::Type* valtype = DtoType(value->type); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
812 llvm::Value* valvar = NULL; |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
813 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
|
814 valvar = new llvm::AllocaInst(valtype, "foreachval", 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
|
815 assert(!value->irLocal); |
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
|
816 value->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
|
817 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
818 // what to iterate |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
819 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
|
820 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
|
821 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
822 // get length and pointer |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
823 llvm::Value* val = 0; |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
824 llvm::Value* niters = 0; |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
825 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
826 // static array |
45 | 827 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
|
828 { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
829 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
|
830 val = aggrval->getRVal(); |
96 | 831 assert(isaPointer(val->getType())); |
832 const llvm::ArrayType* arrty = isaArray(val->getType()->getContainedType(0)); | |
833 assert(arrty); | |
834 size_t nelems = arrty->getNumElements(); | |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
835 assert(nelems > 0); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
836 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
|
837 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
838 // dynamic array |
45 | 839 else if (aggrtype->ty == Tarray) |
840 { | |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
841 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
|
842 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
|
843 niters = slice->len; |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
844 assert(niters); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
845 val = slice->ptr; |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
846 assert(val); |
73 | 847 } |
848 else { | |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
849 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
|
850 val = aggrval->getRVal(); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
851 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
|
852 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
|
853 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
|
854 val = p->ir->CreateLoad(val, "collection"); |
73 | 855 } |
45 | 856 } |
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
|
857 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
|
858 { |
45 | 859 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
|
860 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
861 |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
862 if (niters->getType() != keytype) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
863 { |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
864 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
|
865 size_t sz2 = getTypeBitSize(keytype); |
109
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
866 if (sz1 < sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
867 niters = gIR->ir->CreateZExt(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
868 else if (sz1 > sz2) |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
869 niters = gIR->ir->CreateTrunc(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
870 else |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
871 niters = gIR->ir->CreateBitCast(niters, keytype, "foreachtrunckey"); |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
872 } |
5ab8e92611f9
[svn r113] Added initial support for associative arrays (AAs).
lindquist
parents:
108
diff
changeset
|
873 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
874 llvm::Constant* delta = 0; |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
875 if (op == TOKforeach) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
876 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
|
877 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
878 else { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
879 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
|
880 } |
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 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
882 llvm::BasicBlock* oldend = gIR->scopeend(); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
883 llvm::BasicBlock* condbb = new llvm::BasicBlock("foreachcond", p->topfunc(), oldend); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
884 llvm::BasicBlock* bodybb = new llvm::BasicBlock("foreachbody", p->topfunc(), oldend); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
885 llvm::BasicBlock* nextbb = new llvm::BasicBlock("foreachnext", 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
|
886 llvm::BasicBlock* endbb = new llvm::BasicBlock("foreachend", p->topfunc(), oldend); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
887 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
888 new llvm::BranchInst(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
|
889 |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
890 // condition |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
891 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
|
892 |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
893 llvm::Value* done = 0; |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
894 llvm::Value* load = new llvm::LoadInst(keyvar, "tmp", p->scopebb()); |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
895 if (op == TOKforeach) { |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
896 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
|
897 } |
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
898 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
|
899 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
|
900 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
|
901 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
|
902 } |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
903 new llvm::BranchInst(bodybb, endbb, done, p->scopebb()); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
904 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
905 // init body |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
906 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
|
907 |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
908 // get value for this iteration |
45 | 909 llvm::Constant* zero = llvm::ConstantInt::get(keytype,0,false); |
51
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
lindquist
parents:
45
diff
changeset
|
910 llvm::Value* loadedKey = p->ir->CreateLoad(keyvar,"tmp"); |
45 | 911 if (aggrtype->ty == Tsarray) |
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
|
912 value->irLocal->value = DtoGEP(val,zero,loadedKey,"tmp"); |
45 | 913 else if (aggrtype->ty == Tarray) |
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
|
914 value->irLocal->value = new llvm::GetElementPtrInst(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
|
915 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
916 if (!value->isRef() && !value->isOut()) { |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
917 DValue* dst = new DVarValue(value->type, valvar, true); |
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
|
918 DValue* src = new DVarValue(value->type, value->irLocal->value, true); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
919 DtoAssign(dst, src); |
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
|
920 value->irLocal->value = valvar; |
51
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
lindquist
parents:
45
diff
changeset
|
921 } |
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
|
922 |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
100
diff
changeset
|
923 // emit body |
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
|
924 p->loopbbs.push_back(IRLoopScope(this,enclosingtryfinally,nextbb,endbb)); |
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
|
925 body->toIR(p); |
33
bc641b23a714
[svn r37] * Initial support for foreach on static arrays. Not 100% complete
lindquist
parents:
32
diff
changeset
|
926 p->loopbbs.pop_back(); |
32
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
927 |
40 | 928 if (!p->scopereturned()) |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
929 new llvm::BranchInst(nextbb, p->scopebb()); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
930 |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
931 // next |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
932 p->scope() = IRScope(nextbb,endbb); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
933 if (op == TOKforeach) { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
934 llvm::Value* load = DtoLoad(keyvar); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
935 load = p->ir->CreateAdd(load, llvm::ConstantInt::get(keytype, 1, false), "tmp"); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
936 DtoStore(load, keyvar); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
937 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
86
diff
changeset
|
938 new llvm::BranchInst(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
|
939 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
940 // end |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
941 p->scope() = IRScope(endbb,oldend); |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
942 } |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
943 |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
944 ////////////////////////////////////////////////////////////////////////////// |
a86fe7496b58
[svn r36] * Fixed a bug where passing a regular argument to a ref argument did not allocate storage
lindquist
parents:
15
diff
changeset
|
945 |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
946 void LabelStatement::toIR(IRState* p) |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
947 { |
132 | 948 Logger::println("LabelStatement::toIR(): %s", loc.toChars()); |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
949 LOG_SCOPE; |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
950 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
951 assert(tf == NULL); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
952 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
953 llvm::BasicBlock* oldend = gIR->scopeend(); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
954 if (llvmBB) |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
955 llvmBB->moveBefore(oldend); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
956 else |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
957 llvmBB = new llvm::BasicBlock("label", p->topfunc(), oldend); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
958 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
959 if (!p->scopereturned()) |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
960 new llvm::BranchInst(llvmBB, p->scopebb()); |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
961 |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
962 p->scope() = IRScope(llvmBB,oldend); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
963 if (statement) |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
964 statement->toIR(p); |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
965 } |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
966 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
967 ////////////////////////////////////////////////////////////////////////////// |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
968 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
969 void GotoStatement::toIR(IRState* p) |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
970 { |
132 | 971 Logger::println("GotoStatement::toIR(): %s", loc.toChars()); |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
972 LOG_SCOPE; |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
973 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
974 assert(tf == NULL); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
975 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
976 llvm::BasicBlock* oldend = gIR->scopeend(); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
977 llvm::BasicBlock* bb = new llvm::BasicBlock("aftergoto", p->topfunc(), oldend); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
978 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
979 if (label->statement->llvmBB == NULL) |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
980 label->statement->llvmBB = new llvm::BasicBlock("label", p->topfunc()); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
82
diff
changeset
|
981 assert(!p->scopereturned()); |
145
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
982 |
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
983 // find finallys between goto and label |
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
|
984 TryFinallyStatement* endfinally = enclosingtryfinally; |
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
|
985 while(endfinally != NULL && endfinally != label->statement->enclosingtryfinally) { |
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
|
986 endfinally = endfinally->enclosingtryfinally; |
145
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
987 } |
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
988 |
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
989 // error if didn't find tf statement of label |
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
|
990 if(endfinally != label->statement->enclosingtryfinally) |
145
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
991 error("cannot goto into try block", loc.toChars()); |
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
992 |
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
993 // emit code for finallys between goto and label |
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
|
994 emit_finallyblocks(p, enclosingtryfinally, endfinally); |
145
8f704cb9969b
[svn r150] fixes #16 and #17, implements GotoCaseStatement
ChristianK
parents:
144
diff
changeset
|
995 |
37
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
996 new llvm::BranchInst(label->statement->llvmBB, p->scopebb()); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
997 p->scope() = IRScope(bb,oldend); |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
998 } |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
999 |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1000 ////////////////////////////////////////////////////////////////////////////// |
77cdca8c210f
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
lindquist
parents:
34
diff
changeset
|
1001 |
144
a27941d00351
[svn r149] fixed: a bunch of D-style variadics problems.
lindquist
parents:
137
diff
changeset
|
1002 void GotoDefaultStatement::toIR(IRState* p) |
a27941d00351
[svn r149] fixed: a bunch of D-style variadics problems.
lindquist
parents:
137
diff
changeset
|
1003 { |
a27941d00351
[svn r149] fixed: a bunch of D-style variadics problems.
lindquist
parents:
137
diff
changeset
|
1004 Logger::println("GotoDefaultStatement::toIR(): %s", loc.toChars()); |
a27941d00351
[svn r149] fixed: a bunch of D-style variadics problems.
lindquist
parents:
137
diff
changeset
|
1005 LOG_SCOPE; |
a27941d00351
[svn r149] fixed: a bunch of D-style variadics problems.
lindquist
parents:
137
diff
changeset
|
1006 |
a27941d00351
[svn r149] fixed: a bunch of D-style variadics problems.
lindquist
parents:
137
diff
changeset
|
1007 llvm::BasicBlock* oldend = gIR->scopeend(); |
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1008 llvm::BasicBlock* bb = new llvm::BasicBlock("aftergotodefault", p->topfunc(), oldend); |
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1009 |
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1010 assert(!p->scopereturned()); |
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1011 assert(sw->sdefault->bodyBB); |
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1012 |
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1013 emit_finallyblocks(p, enclosingtryfinally, sw->enclosingtryfinally); |
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1014 |
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1015 new llvm::BranchInst(sw->sdefault->bodyBB, p->scopebb()); |
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1016 p->scope() = IRScope(bb,oldend); |
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1017 } |
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1018 |
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1019 ////////////////////////////////////////////////////////////////////////////// |
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1020 |
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1021 void GotoCaseStatement::toIR(IRState* p) |
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1022 { |
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1023 Logger::println("GotoCaseStatement::toIR(): %s", loc.toChars()); |
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1024 LOG_SCOPE; |
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1025 |
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1026 llvm::BasicBlock* oldend = gIR->scopeend(); |
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1027 llvm::BasicBlock* bb = new llvm::BasicBlock("aftergotocase", p->topfunc(), oldend); |
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1028 |
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1029 assert(!p->scopereturned()); |
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1030 assert(cs->bodyBB); |
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1031 |
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1032 emit_finallyblocks(p, enclosingtryfinally, sw->enclosingtryfinally); |
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1033 |
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1034 new llvm::BranchInst(cs->bodyBB, p->scopebb()); |
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1035 p->scope() = IRScope(bb,oldend); |
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1036 } |
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1037 |
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1038 ////////////////////////////////////////////////////////////////////////////// |
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1039 |
40 | 1040 void WithStatement::toIR(IRState* p) |
1041 { | |
132 | 1042 Logger::println("WithStatement::toIR(): %s", loc.toChars()); |
40 | 1043 LOG_SCOPE; |
1044 | |
1045 assert(exp); | |
1046 assert(body); | |
1047 | |
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1048 DValue* e = exp->toElem(p); |
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1049 wthis->irLocal->value = e->getRVal(); |
40 | 1050 delete e; |
1051 | |
1052 body->toIR(p); | |
1053 } | |
1054 | |
1055 ////////////////////////////////////////////////////////////////////////////// | |
1056 | |
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1057 void SynchronizedStatement::toIR(IRState* p) |
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1058 { |
132 | 1059 Logger::println("SynchronizedStatement::toIR(): %s", loc.toChars()); |
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1060 LOG_SCOPE; |
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1061 |
132 | 1062 Logger::attention(loc, "synchronized is currently ignored. only the body will be emitted"); |
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1063 |
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1064 body->toIR(p); |
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1065 } |
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1066 |
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1067 ////////////////////////////////////////////////////////////////////////////// |
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1068 |
131 | 1069 void AsmStatement::toIR(IRState* p) |
1070 { | |
132 | 1071 Logger::println("AsmStatement::toIR(): %s", loc.toChars()); |
131 | 1072 LOG_SCOPE; |
1073 error("%s: inline asm is not yet implemented", loc.toChars()); | |
1074 fatal(); | |
1075 | |
1076 assert(!asmcode && !asmalign && !refparam && !naked && !regs); | |
1077 | |
1078 Token* t = tokens; | |
1079 assert(t); | |
1080 | |
1081 std::string asmstr; | |
1082 | |
1083 do { | |
1084 Logger::println("token: %s", t->toChars()); | |
1085 asmstr.append(t->toChars()); | |
1086 asmstr.append(" "); | |
1087 } while (t = t->next); | |
1088 | |
1089 Logger::println("asm expr = '%s'", asmstr.c_str()); | |
1090 | |
1091 // create function type | |
1092 std::vector<const llvm::Type*> args; | |
1093 const llvm::FunctionType* fty = llvm::FunctionType::get(DtoSize_t(), args, false); | |
1094 | |
1095 // create inline asm callee | |
1096 llvm::InlineAsm* inasm = llvm::InlineAsm::get(fty, asmstr, "r,r", false); | |
1097 | |
1098 assert(0); | |
1099 } | |
1100 | |
1101 ////////////////////////////////////////////////////////////////////////////// | |
1102 | |
132 | 1103 void VolatileStatement::toIR(IRState* p) |
1104 { | |
1105 Logger::println("VolatileStatement::toIR(): %s", loc.toChars()); | |
1106 LOG_SCOPE; | |
1107 | |
1108 Logger::attention(loc, "volatile is currently ignored. only the body will be emitted"); | |
1109 | |
1110 statement->toIR(p); | |
1111 } | |
1112 | |
1113 ////////////////////////////////////////////////////////////////////////////// | |
1114 | |
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1115 ////////////////////////////////////////////////////////////////////////////// |
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1116 |
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1117 #define STUBST(x) void x::toIR(IRState * p) {error("Statement type "#x" not implemented: %s", toChars());fatal();} |
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1118 //STUBST(BreakStatement); |
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1119 //STUBST(ForStatement); |
40 | 1120 //STUBST(WithStatement); |
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1121 //STUBST(SynchronizedStatement); |
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1122 //STUBST(ReturnStatement); |
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1123 //STUBST(ContinueStatement); |
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1124 STUBST(DefaultStatement); |
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1125 //STUBST(CaseStatement); |
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1126 //STUBST(SwitchStatement); |
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1127 STUBST(SwitchErrorStatement); |
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1128 STUBST(Statement); |
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1129 //STUBST(IfStatement); |
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1130 //STUBST(ForeachStatement); |
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1131 //STUBST(DoStatement); |
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1132 //STUBST(WhileStatement); |
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1133 //STUBST(ExpStatement); |
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1134 //STUBST(CompoundStatement); |
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1135 //STUBST(ScopeStatement); |
131 | 1136 //STUBST(AsmStatement); |
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1137 //STUBST(TryCatchStatement); |
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1138 //STUBST(TryFinallyStatement); |
132 | 1139 //STUBST(VolatileStatement); |
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1140 //STUBST(LabelStatement); |
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1141 //STUBST(ThrowStatement); |
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1142 //STUBST(GotoCaseStatement); |
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1143 //STUBST(GotoDefaultStatement); |
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1144 //STUBST(GotoStatement); |
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1145 //STUBST(UnrolledLoopStatement); |
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1146 //STUBST(OnScopeStatement); |