6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-22 10:36:10 +00:00
Code Issues Projects Releases Wiki Activity

Do not forget debug info for enums. Use named mdnode to keep track of these types.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-08-10 20:01:20 +00:00
parent 1321fec0a6
commit e7e5a0f6fb
2 changed files with 20 additions and 2 deletions
lib
Analysis
DebugInfo.cpp
CodeGen/AsmPrinter
DwarfDebug.cpp

17
lib/Analysis/DebugInfo.cpp

@ -923,7 +923,14 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang),
ContainingType
};
return DICompositeType(MDNode::get(VMContext, &Elts[0], 13));
MDNode *Node = MDNode::get(VMContext, &Elts[0], 13);
// Create a named metadata so that we do not lose this enum info.
if (Tag == dwarf::DW_TAG_enumeration_type) {
NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.enum");
NMD->addOperand(Node);
}
return DICompositeType(Node);
}
@ -955,7 +962,13 @@ DICompositeType DIFactory::CreateCompositeTypeEx(unsigned Tag,
Elements,
ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
};
return DICompositeType(MDNode::get(VMContext, &Elts[0], 12));
MDNode *Node = MDNode::get(VMContext, &Elts[0], 12);
// Create a named metadata so that we do not lose this enum info.
if (Tag == dwarf::DW_TAG_enumeration_type) {
NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.enum");
NMD->addOperand(Node);
}
return DICompositeType(Node);
}

5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp

@ -2019,6 +2019,11 @@ void DwarfDebug::beginModule(Module *M) {
E = DbgFinder.global_variable_end(); I != E; ++I)
constructGlobalVariableDIE(*I);
//getOrCreateTypeDIE
if (NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.enum"))
for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i)
getOrCreateTypeDIE(DIType(NMD->getOperand(i)));
// Prime section data.
SectionMap.insert(Asm->getObjFileLowering().getTextSection());