diff options
Diffstat (limited to 'llvm/lib/Linker/LinkModules.cpp')
| -rw-r--r-- | llvm/lib/Linker/LinkModules.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Linker/LinkModules.cpp b/llvm/lib/Linker/LinkModules.cpp index ad8e01dc1be..8e205bb621e 100644 --- a/llvm/lib/Linker/LinkModules.cpp +++ b/llvm/lib/Linker/LinkModules.cpp @@ -893,6 +893,7 @@ bool ModuleLinker::linkFunctionProto(Function *SF) { bool ModuleLinker::linkAliasProto(GlobalAlias *SGA) { GlobalValue *DGV = getLinkedToGlobal(SGA); llvm::Optional<GlobalValue::VisibilityTypes> NewVisibility; + bool HasUnnamedAddr = SGA->hasUnnamedAddr(); if (DGV) { GlobalValue::LinkageTypes NewLinkage = GlobalValue::InternalLinkage; @@ -901,11 +902,13 @@ bool ModuleLinker::linkAliasProto(GlobalAlias *SGA) { if (getLinkageResult(DGV, SGA, NewLinkage, NV, LinkFromSrc)) return true; NewVisibility = NV; + HasUnnamedAddr = HasUnnamedAddr && DGV->hasUnnamedAddr(); if (!LinkFromSrc) { // Set calculated linkage. DGV->setLinkage(NewLinkage); DGV->setVisibility(*NewVisibility); + DGV->setUnnamedAddr(HasUnnamedAddr); // Make sure to remember this mapping. ValueMap[SGA] = ConstantExpr::getBitCast(DGV,TypeMap.get(SGA->getType())); @@ -926,6 +929,7 @@ bool ModuleLinker::linkAliasProto(GlobalAlias *SGA) { copyGVAttributes(NewDA, SGA); if (NewVisibility) NewDA->setVisibility(*NewVisibility); + NewDA->setUnnamedAddr(HasUnnamedAddr); if (DGV) { // Any uses of DGV need to change to NewDA, with cast. |
