1 files changed, 2 insertions, 1 deletions
diff --git a/lib/IR/Instructions.cpp b/lib/IR/Instructions.cpp
index 76582e334d1f..59500992abb4 100644
--- a/lib/IR/Instructions.cpp
+++ b/lib/IR/Instructions.cpp
@@ -501,7 +501,8 @@ static Instruction *createMalloc(Instruction *InsertBefore,
   MCall->setTailCall();
   if (Function *F = dyn_cast<Function>(MallocFunc)) {
     MCall->setCallingConv(F->getCallingConv());
-    if (!F->doesNotAlias(0)) F->setDoesNotAlias(0);
+    if (!F->doesNotAlias(AttributeList::ReturnIndex))
+      F->setDoesNotAlias(AttributeList::ReturnIndex);
   }
   assert(!MCall->getType()->isVoidTy() && "Malloc has void return type");