diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 654a615..6943ce2 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -2418,6 +2418,15 @@ MCSection *TargetLoweringObjectFileXCOFF::getSectionForExternalReference( SmallString<128> Name; getNameWithPrefix(Name, GO, TM); + // AIX TLS local-dynamic does not need the external reference for the + // "_$TLSML" symbol. + if (GO->getThreadLocalMode() == GlobalVariable::LocalDynamicTLSModel && + GO->hasName() && GO->getName() == "_$TLSML") { + return getContext().getXCOFFSection( + Name, SectionKind::getData(), + XCOFF::CsectProperties(XCOFF::XMC_TC, XCOFF::XTY_SD)); + } + XCOFF::StorageMappingClass SMC = isa<Function>(GO) ? XCOFF::XMC_DS : XCOFF::XMC_UA; if (GO->isThreadLocal()) @@ -2675,13 +2684,17 @@ MCSection *TargetLoweringObjectFileXCOFF::getSectionForTOCEntry( // the chance of needing -bbigtoc is decreased. Also, the toc-entry for // EH info is never referenced directly using instructions so it can be // allocated with TE storage-mapping class. + // The "_$TLSML" symbol for TLS local-dynamic mode requires XMC_TC, otherwise + // the AIX assembler will complain. return getContext().getXCOFFSection( cast<MCSymbolXCOFF>(Sym)->getSymbolTableName(), SectionKind::getData(), - XCOFF::CsectProperties((TM.getCodeModel() == CodeModel::Large || - cast<MCSymbolXCOFF>(Sym)->isEHInfo()) - ? XCOFF::XMC_TE - : XCOFF::XMC_TC, - XCOFF::XTY_SD)); + XCOFF::CsectProperties( + ((TM.getCodeModel() == CodeModel::Large && + cast<MCSymbolXCOFF>(Sym)->getSymbolTableName() != "_$TLSML") || + cast<MCSymbolXCOFF>(Sym)->isEHInfo()) + ? XCOFF::XMC_TE + : XCOFF::XMC_TC, + XCOFF::XTY_SD)); } MCSection *TargetLoweringObjectFileXCOFF::getSectionForLSDA( |