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Make sure debug info is only declared once per alloca.

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This commit is contained in:
Christian Kamm 2009-04-02 20:56:39 +02:00
parent 8d01068c9b
commit 04f3c61b97
1 changed files with 17 additions and 6 deletions
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23
gen/llvmhelpers.cpp
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@ -1082,6 +1082,17 @@ LLValue* DtoRawVarDeclaration(VarDeclaration* var, LLValue* addr)
// we don't handle aliases either
assert(!var->aliassym);
// alloca if necessary
LLValue* allocaval = NULL;
if (!addr && (!var->ir.irLocal || !var->ir.irLocal->value))
{
addr = DtoAlloca(DtoType(var->type), var->toChars());
// add debug info
if (global.params.symdebug)
DtoDwarfLocalVariable(addr, var);
}
// referenced by nested function?
#if DMDV2
@ -1092,7 +1103,10 @@ LLValue* DtoRawVarDeclaration(VarDeclaration* var, LLValue* addr)
{
assert(var->ir.irLocal);
if(!var->ir.irLocal->value)
var->ir.irLocal->value = addr ? addr : DtoAlloca(DtoType(var->type), var->toChars());
{
assert(addr);
var->ir.irLocal->value = addr;
}
else
assert(!addr || addr == var->ir.irLocal->value);
@ -1113,14 +1127,11 @@ LLValue* DtoRawVarDeclaration(VarDeclaration* var, LLValue* addr)
}
assert(!var->ir.isSet());
assert(addr);
var->ir.irLocal = new IrLocal(var);
var->ir.irLocal->value = addr ? addr : DtoAlloca(DtoType(var->type), var->toChars());
var->ir.irLocal->value = addr;
}
// add debug info
if (global.params.symdebug)
DtoDwarfLocalVariable(var->ir.irLocal->value, var);
// return the alloca
return var->ir.irLocal->value;
}