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comparison gen/llvmhelpers.cpp @ 1189:c0091f3b72f1

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Make sure debug info is only declared once per alloca.
author Christian Kamm <kamm incasoftware de>
date Thu, 02 Apr 2009 20:56:39 +0200
parents 8baf611f0009
children a5bfed1f6775
comparison
equal deleted inserted replaced
1188:442ab244c455 1189:c0091f3b72f1
1080 // we don't handle globals with this one 1080 // we don't handle globals with this one
1081 assert(!var->isDataseg()); 1081 assert(!var->isDataseg());
1082 1082
1083 // we don't handle aliases either 1083 // we don't handle aliases either
1084 assert(!var->aliassym); 1084 assert(!var->aliassym);
1085
1086 // alloca if necessary
1087 LLValue* allocaval = NULL;
1088 if (!addr && (!var->ir.irLocal || !var->ir.irLocal->value))
1089 {
1090 addr = DtoAlloca(DtoType(var->type), var->toChars());
1091
1092 // add debug info
1093 if (global.params.symdebug)
1094 DtoDwarfLocalVariable(addr, var);
1095 }
1085 1096
1086 // referenced by nested function? 1097 // referenced by nested function?
1087 #if DMDV2 1098 #if DMDV2
1088 if (var->nestedrefs.dim) 1099 if (var->nestedrefs.dim)
1089 #else 1100 #else
1090 if (var->nestedref) 1101 if (var->nestedref)
1091 #endif 1102 #endif
1092 { 1103 {
1093 assert(var->ir.irLocal); 1104 assert(var->ir.irLocal);
1094 if(!var->ir.irLocal->value) 1105 if(!var->ir.irLocal->value)
1095 var->ir.irLocal->value = addr ? addr : DtoAlloca(DtoType(var->type), var->toChars()); 1106 {
1107 assert(addr);
1108 var->ir.irLocal->value = addr;
1109 }
1096 else 1110 else
1097 assert(!addr || addr == var->ir.irLocal->value); 1111 assert(!addr || addr == var->ir.irLocal->value);
1098 1112
1099 // store the address into the nested vars array 1113 // store the address into the nested vars array
1100 assert(var->ir.irLocal->nestedIndex >= 0); 1114 assert(var->ir.irLocal->nestedIndex >= 0);
1111 assert(!addr || addr == var->ir.irLocal->value); 1125 assert(!addr || addr == var->ir.irLocal->value);
1112 return var->ir.irLocal->value; 1126 return var->ir.irLocal->value;
1113 } 1127 }
1114 1128
1115 assert(!var->ir.isSet()); 1129 assert(!var->ir.isSet());
1130 assert(addr);
1116 var->ir.irLocal = new IrLocal(var); 1131 var->ir.irLocal = new IrLocal(var);
1117 var->ir.irLocal->value = addr ? addr : DtoAlloca(DtoType(var->type), var->toChars()); 1132 var->ir.irLocal->value = addr;
1118 } 1133 }
1119
1120 // add debug info
1121 if (global.params.symdebug)
1122 DtoDwarfLocalVariable(var->ir.irLocal->value, var);
1123 1134
1124 // return the alloca 1135 // return the alloca
1125 return var->ir.irLocal->value; 1136 return var->ir.irLocal->value;
1126 } 1137 }
1127 1138