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Drop DwarfCompileUnit::getLocalLabel* in favor of just mapping through the skeleton explicitly.

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Confusing to do this two different ways - I'm not too wedded to either
one, but here goes.

llvm-svn: 221076
This commit is contained in:
David Blaikie 2014-11-02 01:21:43 +00:00
parent 795e1a2a21
commit e89a2104cf
2 changed files with 5 additions and 17 deletions
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16
lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
View File

@ -144,22 +144,6 @@ public:
void collectDeadVariables(DISubprogram SP);
/// If there's a skeleton then return the begin label for the skeleton unit,
/// otherwise return the local label for this unit.
MCSymbol *getLocalLabelBegin() const {
if (Skeleton)
return Skeleton->getLabelBegin();
return getLabelBegin();
}
/// If there's a skeleton then return the section symbol for the skeleton
/// unit, otherwise return the section symbol for this unit.
MCSymbol *getLocalSectionSym() const {
if (Skeleton)
return Skeleton->getSectionSym();
return getSectionSym();
}
/// Set the skeleton unit associated with this unit.
void setSkeleton(DwarfCompileUnit &Skel) { Skeleton = &Skel; }

6
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1920,6 +1920,10 @@ void DwarfDebug::emitDebugARanges() {
for (DwarfCompileUnit *CU : CUs) {
std::vector<ArangeSpan> &List = Spans[CU];
// Describe the skeleton CU's offset and length, not the dwo file's.
if (auto *Skel = CU->getSkeleton())
CU = Skel;
// Emit size of content not including length itself.
unsigned ContentSize =
sizeof(int16_t) + // DWARF ARange version number
@ -1942,7 +1946,7 @@ void DwarfDebug::emitDebugARanges() {
Asm->OutStreamer.AddComment("DWARF Arange version number");
Asm->EmitInt16(dwarf::DW_ARANGES_VERSION);
Asm->OutStreamer.AddComment("Offset Into Debug Info Section");
Asm->EmitSectionOffset(CU->getLocalLabelBegin(), CU->getLocalSectionSym());
Asm->EmitSectionOffset(CU->getLabelBegin(), CU->getSectionSym());
Asm->OutStreamer.AddComment("Address Size (in bytes)");
Asm->EmitInt8(PtrSize);
Asm->OutStreamer.AddComment("Segment Size (in bytes)");