diff options
Diffstat (limited to 'lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index bcf2aa7..5b795e4 100644 --- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -245,9 +245,11 @@ static StringRef getSectionPrefixForGlobal(SectionKind Kind) { return ".data.rel.ro"; } -static const MCSectionELF *selectELFSectionForGlobal( - MCContext &Ctx, const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM, bool EmitUniqueSection, unsigned Flags) { +static const MCSectionELF * +selectELFSectionForGlobal(MCContext &Ctx, const GlobalValue *GV, + SectionKind Kind, Mangler &Mang, + const TargetMachine &TM, bool EmitUniqueSection, + unsigned Flags, unsigned *NextUniqueID) { unsigned EntrySize = 0; if (Kind.isMergeableCString()) { if (Kind.isMergeable2ByteCString()) { @@ -297,9 +299,13 @@ static const MCSectionELF *selectELFSectionForGlobal( Name.push_back('.'); TM.getNameWithPrefix(Name, GV, Mang, true); } + unsigned UniqueID = ~0; + if (EmitUniqueSection && !UniqueSectionNames) { + UniqueID = *NextUniqueID; + (*NextUniqueID)++; + } return Ctx.getELFSection(Name, getELFSectionType(Name, Kind), Flags, - EntrySize, Group, - EmitUniqueSection && !UniqueSectionNames); + EntrySize, Group, UniqueID); } const MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( @@ -319,7 +325,7 @@ const MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( EmitUniqueSection |= GV->hasComdat(); return selectELFSectionForGlobal(getContext(), GV, Kind, Mang, TM, - EmitUniqueSection, Flags); + EmitUniqueSection, Flags, &NextUniqueID); } const MCSection *TargetLoweringObjectFileELF::getSectionForJumpTable( @@ -332,7 +338,8 @@ const MCSection *TargetLoweringObjectFileELF::getSectionForJumpTable( return ReadOnlySection; return selectELFSectionForGlobal(getContext(), &F, SectionKind::getReadOnly(), - Mang, TM, EmitUniqueSection, ELF::SHF_ALLOC); + Mang, TM, EmitUniqueSection, ELF::SHF_ALLOC, + &NextUniqueID); } bool TargetLoweringObjectFileELF::shouldPutJumpTableInFunctionSection( |