Index: cfe/trunk/lib/CodeGen/CGExpr.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGExpr.cpp
+++ cfe/trunk/lib/CodeGen/CGExpr.cpp
@@ -2758,10 +2758,11 @@
 llvm::CallInst *CodeGenFunction::EmitTrapCall(llvm::Intrinsic::ID IntrID) {
   llvm::CallInst *TrapCall = Builder.CreateCall(CGM.getIntrinsic(IntrID));
 
-  if (!CGM.getCodeGenOpts().TrapFuncName.empty())
-    TrapCall->addAttribute(llvm::AttributeSet::FunctionIndex,
-                           "trap-func-name",
-                           CGM.getCodeGenOpts().TrapFuncName);
+  if (!CGM.getCodeGenOpts().TrapFuncName.empty()) {
+    auto A = llvm::Attribute::get(getLLVMContext(), "trap-func-name",
+                                  CGM.getCodeGenOpts().TrapFuncName);
+    TrapCall->addAttribute(llvm::AttributeSet::FunctionIndex, A);
+  }
 
   return TrapCall;
 }