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[svn r271] Fixed debug info for implicit 'this' param.

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Fixed debug info for arguments passed byval (ref and out params still missing).
This commit is contained in:
Tomas Lindquist Olsen 2008-06-12 18:04:28 +02:00
parent 6565e9e09f
commit 53dedd765b
4 changed files with 61 additions and 1 deletions
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21
gen/functions.cpp
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@ -587,6 +587,17 @@ void DtoDefineFunc(FuncDeclaration* fd)
fd->vresult->ir.irLocal->value = new llvm::AllocaInst(DtoType(fd->vresult->type),"function_vresult",allocaPoint);
}
// give 'this' argument debug info (and storage)
if (f->llvmUsesThis && global.params.symdebug)
{
LLValue** thisvar = &fd->ir.irFunc->thisVar;
assert(*thisvar);
LLValue* thismem = new llvm::AllocaInst((*thisvar)->getType(), "newthis", allocaPoint);
DtoDwarfLocalVariable(thismem, fd->vthis);
gIR->ir->CreateStore(*thisvar, thismem);
*thisvar = thismem;
}
// give arguments storage
if (fd->parameters)
{
@ -597,8 +608,16 @@ void DtoDefineFunc(FuncDeclaration* fd)
VarDeclaration* vd = argsym->isVarDeclaration();
assert(vd);
if (!vd->needsStorage || vd->nestedref || vd->isRef() || vd->isOut() || DtoIsPassedByRef(vd->type))
// FIXME: llvm seems to want an alloca for debug info
if (!vd->needsStorage || vd->nestedref || vd->isRef() || vd->isOut())
continue;
// debug info for normal aggr params seem to work fine
else if (DtoIsPassedByRef(vd->type))
{
if (global.params.symdebug)
DtoDwarfLocalVariable(vd->ir.getIrValue(), vd);
continue;
}
LLValue* a = vd->ir.irLocal->value;
assert(a);