diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 4c8caa0..2e32eab 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -621,7 +621,7 @@ getELFSectionNameForGlobal(const GlobalObject *GO, SectionKind Kind, bool HasPrefix = false; if (const auto *F = dyn_cast<Function>(GO)) { if (Optional<StringRef> Prefix = F->getSectionPrefix()) { - Name += *Prefix; + raw_svector_ostream(Name) << '.' << *Prefix; HasPrefix = true; } } @@ -1573,6 +1573,10 @@ MCSection *TargetLoweringObjectFileCOFF::SelectSectionForGlobal( MCSymbol *Sym = TM.getSymbol(ComdatGV); StringRef COMDATSymName = Sym->getName(); + if (const auto *F = dyn_cast<Function>(GO)) + if (Optional<StringRef> Prefix = F->getSectionPrefix()) + raw_svector_ostream(Name) << '$' << *Prefix; + // Append "$symbol" to the section name *before* IR-level mangling is // applied when targetting mingw. This is what GCC does, and the ld.bfd // COFF linker will not properly handle comdats otherwise. @@ -2020,7 +2024,7 @@ static MCSectionWasm *selectWasmSectionForGlobal( if (const auto *F = dyn_cast<Function>(GO)) { const auto &OptionalPrefix = F->getSectionPrefix(); if (OptionalPrefix) - Name += *OptionalPrefix; + raw_svector_ostream(Name) << '.' << *OptionalPrefix; } if (EmitUniqueSection && UniqueSectionNames) { |