diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 3b28a61..976d69d 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1634,7 +1634,8 @@
   llvm::CallInst *Result = Builder.CreateCall(IA, Args);
   llvm::Attributes::Builder B;
   B.addAttribute(llvm::Attributes::NoUnwind);
-  Result->addAttribute(~0, llvm::Attributes::get(getLLVMContext(), B));
+  Result->addAttribute(llvm::AttrListPtr::FunctionIndex,
+                       llvm::Attributes::get(getLLVMContext(), B));
 
   // Slap the source location of the inline asm into a !srcloc metadata on the
   // call.  FIXME: Handle metadata for MS-style inline asms.