From a303c417bbdb53703c2c17398b08486bde78f1f6 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 2 May 2017 18:30:13 +0000
Subject: Vendor import of llvm trunk r301939:
 https://llvm.org/svn/llvm-project/llvm/trunk@301939

---
 lib/IR/Instructions.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/IR/Instructions.cpp')

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");
 
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