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Introduce a debug info builder.

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Moves all code from todebug into a new class.
Also caches the compilation unit in order to fix a LLVM 3.4 compile error.
This commit is contained in:
kai 2013-07-28 23:32:51 +02:00
parent 4e8acf7eb6
commit c28c7fb134
14 changed files with 521 additions and 493 deletions
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11
gen/functions.cpp
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@ -27,7 +27,6 @@
#include "gen/nested.h"
#include "gen/pragma.h"
#include "gen/runtime.h"
#include "gen/todebug.h"
#include "gen/tollvm.h"
#if LDC_LLVM_VER >= 303
#include "llvm/IR/Intrinsics.h"
@ -942,7 +941,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
}
// debug info
fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd);
fd->ir.irFunc->diSubprogram = gIR->DBuilder.EmitSubProgram(fd);
Type* t = fd->type->toBasetype();
TypeFunction* f = static_cast<TypeFunction*>(t);
@ -995,7 +994,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
irfunction->allocapoint = allocaPoint;
// debug info - after all allocas, but before any llvm.dbg.declare etc
DtoDwarfFuncStart(fd);
gIR->DBuilder.EmitFuncStart(fd);
// this hack makes sure the frame pointer elimination optimization is disabled.
// this this eliminates a bunch of inline asm related issues.
@ -1023,7 +1022,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
assert(fd->vthis->ir.irParam->value == thisvar);
fd->vthis->ir.irParam->value = thismem;
DtoDwarfLocalVariable(thismem, fd->vthis);
gIR->DBuilder.EmitLocalVariable(thismem, fd->vthis);
}
// give the 'nestArg' storage
@ -1071,7 +1070,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
}
if (global.params.symdebug && !(isaArgument(irparam->value) && isaArgument(irparam->value)->hasByValAttr()) && !refout)
DtoDwarfLocalVariable(irparam->value, vd);
gIR->DBuilder.EmitLocalVariable(irparam->value, vd);
}
}
@ -1120,7 +1119,7 @@ void DtoDefineFunction(FuncDeclaration* fd)
// in automatically, so we do it here.
// pass the previous block into this block
DtoDwarfFuncEnd(fd);
gIR->DBuilder.EmitFuncEnd(fd);
if (func->getReturnType() == LLType::getVoidTy(gIR->context())) {
llvm::ReturnInst::Create(gIR->context(), gIR->scopebb());
}