|  | // RUN: %clang_cc1 -fxray-instrument -fxray-instruction-threshold=1 -x c++ -std=c++11 -emit-llvm -o - %s -triple x86_64-unknown-linux-gnu | FileCheck %s | 
|  |  | 
|  | int foo() { | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | [[clang::xray_never_instrument]] int bar() { | 
|  | return 2; | 
|  | } | 
|  |  | 
|  | // CHECK: define i32 @_Z3foov() #[[THRESHOLD:[0-9]+]] { | 
|  | // CHECK: define i32 @_Z3barv() #[[NEVERATTR:[0-9]+]] { | 
|  | // CHECK-DAG: attributes #[[THRESHOLD]] = {{.*}} "xray-instruction-threshold"="1" {{.*}} | 
|  | // CHECK-DAG: attributes #[[NEVERATTR]] = {{.*}} "function-instrument"="xray-never" {{.*}} |