clang/test/CodeGen/xray-log-args.cpp

   1 // RUN: %clang_cc1 %s -fxray-instrument -std=c++11 -x c++ -emit-llvm -o - -triple x86_64-unknown-linux-gnu | FileCheck %s
   2
   3 // Make sure that the LLVM attribute for XRay-annotated functions do show up.
   4 [[clang::xray_always_instrument,clang::xray_log_args(1)]] void foo(int a) {
   5 // CHECK: define{{.*}} void @_Z3fooi(i32 noundef %a) #0
   6 };
   7
   8 [[clang::xray_log_args(1)]] void bar(int a) {
   9 // CHECK: define{{.*}} void @_Z3bari(i32 noundef %a) #1
  10 };
  11
  12 // CHECK: #0 = {{.*}}"function-instrument"="xray-always"{{.*}}"xray-log-args"="1"
  13 // CHECK-NOT: #1 = {{.*}}"xray-log-args"="1"