RHS of assignment should be const reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82331 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ValueHandle.h b/include/llvm/Support/ValueHandle.h
index e0e06e118630e8a87446295e16641de354bafde6..91e529e959b568bf88c59b1c293723791b63da8d 100644 (file)
--- a/include/llvm/Support/ValueHandle.h
+++ b/include/llvm/Support/ValueHandle.h
@@ -202,7 +202,7 @@ public:
     setValPtr(RHS);
     return getValPtr();
   }
-  ValueTy *operator=(AssertingVH<ValueTy> &RHS) {
+  ValueTy *operator=(const AssertingVH<ValueTy> &RHS) {
     setValPtr(RHS.getValPtr());
     return getValPtr();
   }