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Return DIE by reference instead of pointer from DwarfUnit::getUnitDie

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207255 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-25 18:35:57 +00:00
parent d86dbccfef
commit 5410b5acda
4 changed files with 20 additions and 20 deletions
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24
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -322,7 +322,7 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit &SPCU,
// concrete DIE twice.
if (DIE *AbsSPDIE = AbstractSPDies.lookup(SP)) {
// Pick up abstract subprogram DIE.
SPDie = SPCU.createAndAddDIE(dwarf::DW_TAG_subprogram, *SPCU.getUnitDie());
SPDie = SPCU.createAndAddDIE(dwarf::DW_TAG_subprogram, SPCU.getUnitDie());
SPCU.addDIEEntry(*SPDie, dwarf::DW_AT_abstract_origin, AbsSPDIE);
} else {
DISubprogram SPDecl = SP.getFunctionDeclaration();
@ -345,7 +345,7 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit &SPCU,
SPCU.constructSubprogramArguments(*SPDie, Args);
DIE *SPDeclDie = SPDie;
SPDie =
SPCU.createAndAddDIE(dwarf::DW_TAG_subprogram, *SPCU.getUnitDie());
SPCU.createAndAddDIE(dwarf::DW_TAG_subprogram, SPCU.getUnitDie());
SPCU.addDIEEntry(*SPDie, dwarf::DW_AT_specification, SPDeclDie);
}
}
@ -885,27 +885,27 @@ void DwarfDebug::finalizeModuleInfo() {
TheU->constructContainingTypeDIEs();
// Add CU specific attributes if we need to add any.
if (TheU->getUnitDie()->getTag() == dwarf::DW_TAG_compile_unit) {
if (TheU->getUnitDie().getTag() == dwarf::DW_TAG_compile_unit) {
// If we're splitting the dwarf out now that we've got the entire
// CU then add the dwo id to it.
DwarfCompileUnit *SkCU =
static_cast<DwarfCompileUnit *>(TheU->getSkeleton());
if (useSplitDwarf()) {
// Emit a unique identifier for this CU.
uint64_t ID = DIEHash(Asm).computeCUSignature(*TheU->getUnitDie());
TheU->addUInt(*TheU->getUnitDie(), dwarf::DW_AT_GNU_dwo_id,
uint64_t ID = DIEHash(Asm).computeCUSignature(TheU->getUnitDie());
TheU->addUInt(TheU->getUnitDie(), dwarf::DW_AT_GNU_dwo_id,
dwarf::DW_FORM_data8, ID);
SkCU->addUInt(*SkCU->getUnitDie(), dwarf::DW_AT_GNU_dwo_id,
SkCU->addUInt(SkCU->getUnitDie(), dwarf::DW_AT_GNU_dwo_id,
dwarf::DW_FORM_data8, ID);
// We don't keep track of which addresses are used in which CU so this
// is a bit pessimistic under LTO.
if (!AddrPool.isEmpty())
addSectionLabel(*Asm, *SkCU, *SkCU->getUnitDie(),
addSectionLabel(*Asm, *SkCU, SkCU->getUnitDie(),
dwarf::DW_AT_GNU_addr_base, DwarfAddrSectionSym,
DwarfAddrSectionSym);
if (!TheU->getRangeLists().empty())
addSectionLabel(*Asm, *SkCU, *SkCU->getUnitDie(),
addSectionLabel(*Asm, *SkCU, SkCU->getUnitDie(),
dwarf::DW_AT_GNU_ranges_base,
DwarfDebugRangeSectionSym, DwarfDebugRangeSectionSym);
}
@ -921,7 +921,7 @@ void DwarfDebug::finalizeModuleInfo() {
unsigned NumRanges = TheU->getRanges().size();
if (NumRanges) {
if (NumRanges > 1) {
addSectionLabel(*Asm, U, *U.getUnitDie(), dwarf::DW_AT_ranges,
addSectionLabel(*Asm, U, U.getUnitDie(), dwarf::DW_AT_ranges,
Asm->GetTempSymbol("cu_ranges", U.getUniqueID()),
DwarfDebugRangeSectionSym);
@ -929,13 +929,13 @@ void DwarfDebug::finalizeModuleInfo() {
// DW_AT_ranges to specify the default base address for use in
// location lists (see Section 2.6.2) and range lists (see Section
// 2.17.3).
U.addUInt(*U.getUnitDie(), dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
U.addUInt(U.getUnitDie(), dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
0);
} else {
RangeSpan &Range = TheU->getRanges().back();
U.addLocalLabelAddress(*U.getUnitDie(), dwarf::DW_AT_low_pc,
U.addLocalLabelAddress(U.getUnitDie(), dwarf::DW_AT_low_pc,
Range.getStart());
U.addLabelDelta(*U.getUnitDie(), dwarf::DW_AT_high_pc, Range.getEnd(),
U.addLabelDelta(U.getUnitDie(), dwarf::DW_AT_high_pc, Range.getEnd(),
Range.getStart());
}
}