More then one anonymous aggregates on one line creates chaos when MDNode uniquness is combined with RAUW operation. Right solution is to avoid using RAUW.
This fixes PR 6554.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98083 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index f71f362..47a4620 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -45,11 +45,11 @@
CodeGenModule &CGM;
llvm::DIFactory DebugFactory;
llvm::DICompileUnit TheCU;
-
SourceLocation CurLoc, PrevLoc;
-
llvm::DIType VTablePtrType;
-
+ /// FwdDeclCount - This counter is used to ensure unique names for forward
+ /// record decls.
+ unsigned FwdDeclCount;
/// TypeCache - Cache of previously constructed Types.
// FIXME: Eliminate this map. Be careful of iterator invalidation.