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DebugInfo: Remove DIGlobalVariable::getGlobal()

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`DIGlobalVariable::getGlobal()` isn't really helpful, it just does a
`dyn_cast_or_null<>`.  Simplify its only user by doing the cast directly
and delete the code.

llvm-svn: 234796
This commit is contained in:
Duncan P. N. Exon Smith 2015-04-13 20:39:25 +00:00
parent 3ab4974861
commit 933300cefc
3 changed files with 3 additions and 9 deletions
include/llvm/IR
DebugInfo.h
lib
CodeGen/AsmPrinter
DwarfCompileUnit.cpp
IR
DebugInfo.cpp

1
include/llvm/IR/DebugInfo.h

@ -681,7 +681,6 @@ public:
StringRef getDirectory() const { return get()->getDirectory(); }
DITypeRef getType() const { return get()->getType(); }
GlobalVariable *getGlobal() const;
Constant *getConstant() const { return get()->getVariable(); }
DIDerivedType getStaticDataMemberDeclaration() const {
return DIDerivedType(get()->getStaticDataMemberDeclaration());

7
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp

@ -140,12 +140,11 @@ DIE *DwarfCompileUnit::getOrCreateGlobalVariableDIE(DIGlobalVariable GV) {
// Add location.
bool addToAccelTable = false;
bool isGlobalVariable = GV.getGlobal() != nullptr;
if (isGlobalVariable) {
if (auto *Global = dyn_cast_or_null<GlobalVariable>(GV.getConstant())) {
addToAccelTable = true;
DIELoc *Loc = new (DIEValueAllocator) DIELoc();
const MCSymbol *Sym = Asm->getSymbol(GV.getGlobal());
if (GV.getGlobal()->isThreadLocal()) {
const MCSymbol *Sym = Asm->getSymbol(Global);
if (Global->isThreadLocal()) {
// FIXME: Make this work with -gsplit-dwarf.
unsigned PointerSize = Asm->getDataLayout().getPointerSize();
assert((PointerSize == 4 || PointerSize == 8) &&

4
lib/IR/DebugInfo.cpp

@ -49,10 +49,6 @@ bool DIVariable::isInlinedFnArgument(const Function *CurFn) {
return !SP.describes(CurFn);
}
GlobalVariable *DIGlobalVariable::getGlobal() const {
return dyn_cast_or_null<GlobalVariable>(getConstant());
}
void DICompileUnit::replaceSubprograms(DIArray Subprograms) {
get()->replaceSubprograms(MDSubprogramArray(Subprograms));
}