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Added emission of dwarf lexical blocks.

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Also, dropped support for DISABLE_DEBUG_INFO definition.
This commit is contained in:
Alexey Prokhin
2011-12-04 14:48:47 +04:00
parent cdeca718fc
commit 91f4e5d015
12 changed files with 221 additions and 194 deletions
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20
gen/functions.cpp
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@@ -642,11 +642,8 @@ void DtoDefineFunction(FuncDeclaration* fd)
return;
}
#ifndef DISABLE_DEBUG_INFO
// debug info
if (global.params.symdebug)
fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd);
#endif
fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd);
Type* t = fd->type->toBasetype();
TypeFunction* f = (TypeFunction*)t;
@@ -685,10 +682,8 @@ void DtoDefineFunction(FuncDeclaration* fd)
llvm::Instruction* allocaPoint = new llvm::AllocaInst(LLType::getInt32Ty(gIR->context()), "alloca point", beginbb);
irfunction->allocapoint = allocaPoint;
#ifndef DISABLE_DEBUG_INFO
// debug info - after all allocas, but before any llvm.dbg.declare etc
if (global.params.symdebug) DtoDwarfFuncStart(fd);
#endif
DtoDwarfFuncStart(fd);
// this hack makes sure the frame pointer elimination optimization is disabled.
// this this eliminates a bunch of inline asm related issues.
@@ -716,10 +711,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
fd->vthis->ir.irLocal = new IrLocal(fd->vthis);
fd->vthis->ir.irLocal->value = thismem;
#ifndef DISABLE_DEBUG_INFO
if (global.params.symdebug)
DtoDwarfLocalVariable(thismem, fd->vthis);
#endif
DtoDwarfLocalVariable(thismem, fd->vthis);
#if DMDV1
if (fd->vthis->nestedref)
@@ -780,10 +772,8 @@ void DtoDefineFunction(FuncDeclaration* fd)
irloc->value = mem;
}
#ifndef DISABLE_DEBUG_INFO
if (global.params.symdebug && !(isaArgument(irloc->value) && isaArgument(irloc->value)->hasByValAttr()) && !refout)
DtoDwarfLocalVariable(irloc->value, vd);
#endif
}
}
@@ -845,9 +835,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
// in automatically, so we do it here.
// pass the previous block into this block
#ifndef DISABLE_DEBUG_INFO
if (global.params.symdebug) DtoDwarfFuncEnd(fd);
#endif
DtoDwarfFuncEnd(fd);
if (func->getReturnType() == LLType::getVoidTy(gIR->context())) {
llvm::ReturnInst::Create(gIR->context(), gIR->scopebb());
}