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DebugInfo: Gut DISubprogram and DILexicalBlock*

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Gut the `DIDescriptor` wrappers around `MDLocalScope` subclasses.  Note
that `DILexicalBlock` wraps `MDLexicalBlockBase`, not `MDLexicalBlock`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234850 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-04-14 03:40:37 +00:00
parent 89d640a824
commit 125e3d3959
23 changed files with 140 additions and 198 deletions
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20
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -277,25 +277,25 @@ static StringRef getObjCMethodName(StringRef In) {
// that do not have a DW_AT_name or DW_AT_linkage_name field - this
// is only slightly different than the lookup of non-standard ObjC names.
void DwarfDebug::addSubprogramNames(DISubprogram SP, DIE &Die) {
if (!SP.isDefinition())
if (!SP->isDefinition())
return;
addAccelName(SP.getName(), Die);
addAccelName(SP->getName(), Die);
// If the linkage name is different than the name, go ahead and output
// that as well into the name table.
if (SP.getLinkageName() != "" && SP.getName() != SP.getLinkageName())
addAccelName(SP.getLinkageName(), Die);
if (SP->getLinkageName() != "" && SP->getName() != SP->getLinkageName())
addAccelName(SP->getLinkageName(), Die);
// If this is an Objective-C selector name add it to the ObjC accelerator
// too.
if (isObjCClass(SP.getName())) {
if (isObjCClass(SP->getName())) {
StringRef Class, Category;
getObjCClassCategory(SP.getName(), Class, Category);
getObjCClassCategory(SP->getName(), Class, Category);
addAccelObjC(Class, Die);
if (Category != "")
addAccelObjC(Category, Die);
// Also add the base method name to the name table.
addAccelName(getObjCMethodName(SP.getName()), Die);
addAccelName(getObjCMethodName(SP->getName()), Die);
}
}
@ -1129,7 +1129,7 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
// label, so arguments are visible when breaking at function entry.
DIVariable DIVar = Ranges.front().first->getDebugVariable();
if (DIVar->getTag() == dwarf::DW_TAG_arg_variable &&
getDISubprogram(DIVar->getScope()).describes(MF->getFunction())) {
getDISubprogram(DIVar->getScope())->describes(MF->getFunction())) {
LabelsBeforeInsn[Ranges.front().first] = Asm->getFunctionBegin();
if (Ranges.front().first->getDebugExpression()->isBitPiece()) {
// Mark all non-overlapping initial pieces.
@ -1255,8 +1255,8 @@ void DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, const MDNode *S,
if (DIScope Scope = cast_or_null<MDScope>(S)) {
Fn = Scope.getFilename();
Dir = Scope.getDirectory();
if (DILexicalBlockFile LBF = dyn_cast<MDLexicalBlockFile>(Scope))
Discriminator = LBF.getDiscriminator();
if (auto *LBF = dyn_cast<MDLexicalBlockFile>(Scope))
Discriminator = LBF->getDiscriminator();
unsigned CUID = Asm->OutStreamer.getContext().getDwarfCompileUnitID();
Src = static_cast<DwarfCompileUnit &>(*InfoHolder.getUnits()[CUID])