clang/test/CodeGen/xray-attributes-noxray-supported.cpp

   1 // We want to ensure that the "never instrument" attributes show up even if we
   2 // explicitly turn off XRay instrumentation.
   3 //
   4 /// -fno-xray-instrument is the default. It does not produce a CC1 option.
   5 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
   6 // RUN:     -triple x86_64-unknown-linux-gnu | FileCheck %s
   7 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
   8 // RUN:     -triple arm-unknown-linux-gnu -target-abi apcs-gnu | FileCheck %s
   9 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
  10 // RUN:     -triple mips-unknown-linux-gnu | FileCheck %s
  11 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
  12 // RUN:     -triple mipsel-unknown-linux-gnu | FileCheck %s
  13 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
  14 // RUN:     -triple mips64-unknown-linux-gnu | FileCheck %s
  15 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
  16 // RUN:     -triple mips64el-unknown-linux-gnu | FileCheck %s
  17 // RUN: %clang_cc1 %s -std=c++11 -x c++ -emit-llvm -o - \
  18 // RUN:     -triple powerpc64le-unknown-linux-gnu | FileCheck %s
  19
  20 [[clang::xray_always_instrument]] void foo() {
  21 // CHECK: define{{.*}} void @_Z3foov() #0
  22 }
  23
  24 [[clang::xray_never_instrument]] void bar() {
  25 // CHECK: define{{.*}} void @_Z3barv() #1
  26 }
  27
  28 // CHECK-NOT: #0 = {{.*}}"function-instrument"="xray-always"
  29 // CHECK: #1 = {{.*}}"function-instrument"="xray-never"
  30