Mark VTables and RTTI data linkonce_odr instead of weak_odr, with the exception of explicit template instantiations, which have to be weak_odr.
This fixes PR6996.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124089 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index 9f3571e..6e57f90 100644
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -355,10 +355,10 @@
return CodeGenModule::getVTableLinkage(RD);
}
- return llvm::GlobalValue::WeakODRLinkage;
+ return llvm::GlobalValue::LinkOnceODRLinkage;
}
- return llvm::GlobalValue::WeakODRLinkage;
+ return llvm::GlobalValue::LinkOnceODRLinkage;
}
// CanUseSingleInheritance - Return whether the given record decl has a "single,
@@ -640,7 +640,7 @@
/*ForRTTI*/ true, /*ForDefinition*/ true);
else if (Hidden ||
(CGM.getCodeGenOpts().HiddenWeakVTables &&
- Linkage == llvm::GlobalValue::WeakODRLinkage)) {
+ Linkage == llvm::GlobalValue::LinkOnceODRLinkage)) {
GV->setVisibility(llvm::GlobalValue::HiddenVisibility);
}
GV->setUnnamedAddr(true);