diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 3b21e94..3246d77 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -446,10 +446,12 @@ static SectionKind getELFKindForNamedSection(StringRef Name, SectionKind K) { /*AddSegmentInfo=*/false) || Name == getInstrProfSectionName(IPSK_covfun, Triple::ELF, /*AddSegmentInfo=*/false) || - Name == ".llvmbc" || Name == ".llvmcmd" || - Name.startswith(".llvm.offloading.")) + Name == ".llvmbc" || Name == ".llvmcmd") return SectionKind::getMetadata(); + if (Name.startswith(".llvm.offloading")) + return SectionKind::getExclude(); + if (Name.empty() || Name[0] != '.') return K; // Default implementation based on some magic section names. @@ -508,9 +510,12 @@ static unsigned getELFSectionType(StringRef Name, SectionKind K) { static unsigned getELFSectionFlags(SectionKind K) { unsigned Flags = 0; - if (!K.isMetadata()) + if (!K.isMetadata() && !K.isExclude()) Flags |= ELF::SHF_ALLOC; + if (K.isExclude()) + Flags |= ELF::SHF_EXCLUDE; + if (K.isText()) Flags |= ELF::SHF_EXECINSTR; @@ -1534,6 +1539,9 @@ getCOFFSectionFlags(SectionKind K, const TargetMachine &TM) { if (K.isMetadata()) Flags |= COFF::IMAGE_SCN_MEM_DISCARDABLE; + else if (K.isExclude()) + Flags |= + COFF::IMAGE_SCN_LNK_REMOVE | COFF::IMAGE_SCN_MEM_DISCARDABLE; else if (K.isText()) Flags |= COFF::IMAGE_SCN_MEM_EXECUTE | |