vendor/clang/clang-release_360-r227651

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/CodeGen/ItaniumCXXABI.cpp b/lib/CodeGen/ItaniumCXXABI.cpp
index f2ffabcf3e9d..deebab858399 100644
--- a/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/lib/CodeGen/ItaniumCXXABI.cpp
@@ -1711,12 +1711,11 @@ void ItaniumCXXABI::EmitGuardedInit(CodeGenFunction &CGF,
 
     // The ABI says: It is suggested that it be emitted in the same COMDAT group
     // as the associated data object
-    llvm::Comdat *C = var->getComdat();
-    if (!D.isLocalVarDecl() && C) {
+    if (!D.isLocalVarDecl() && var->isWeakForLinker() && CGM.supportsCOMDAT()) {
+      llvm::Comdat *C = CGM.getModule().getOrInsertComdat(var->getName());
       guard->setComdat(C);
+      var->setComdat(C);
       CGF.CurFn->setComdat(C);
-    } else if (CGM.supportsCOMDAT() && guard->isWeakForLinker()) {
-      guard->setComdat(CGM.getModule().getOrInsertComdat(guard->getName()));
     }
 
     CGM.setStaticLocalDeclGuardAddress(&D, guard);