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Make debug info work with newer LLVM.

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This commit is contained in:
Christian Kamm
2009-06-26 21:00:12 +02:00
parent 8bbf6ab984
commit e0331c7b53
1 changed files with 5 additions and 18 deletions
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23
gen/todebug.cpp
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@@ -45,23 +45,6 @@ static LLGlobalVariable* emitDwarfGlobalDecl(const LLStructType* type, const cha
//////////////////////////////////////////////////////////////////////////////////////////////////
static llvm::DIAnchor getDwarfAnchor(dwarf_constants c)
{
switch (c)
{
case DW_TAG_compile_unit:
return gIR->difactory.GetOrCreateCompileUnitAnchor();
case DW_TAG_variable:
return gIR->difactory.GetOrCreateGlobalVariableAnchor();
case DW_TAG_subprogram:
return gIR->difactory.GetOrCreateSubprogramAnchor();
default:
assert(0);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////
static const llvm::StructType* getDwarfCompileUnitType() {
return isaStruct(gIR->module->getTypeByName("llvm.dbg.compile_unit.type"));
}
@@ -311,7 +294,11 @@ static llvm::DICompositeType dwarfCompositeType(Type* type, llvm::DICompileUnit
// set to handle recursive types properly
gv = emitDwarfGlobalDecl(getDwarfCompositeTypeType(), "llvm.dbg.compositetype");
// set bogus initializer to satisfy asserts in DICompositeType constructor
gv->setInitializer(LLConstant::getNullValue(getDwarfCompositeTypeType()));
std::vector<LLConstant*> initvals(11);
initvals[0] = DBG_TAG(DW_TAG_structure_type);
for (int i = 1; i < initvals.size(); ++i)
initvals[i] = LLConstant::getNullValue(getDwarfCompositeTypeType()->getContainedType(i));
gv->setInitializer(LLConstantStruct::get(getDwarfCompositeTypeType(), initvals));
ir->diCompositeType = llvm::DICompositeType(gv);
tag = DW_TAG_structure_type;