clang/test/CodeGen/xray-never-instrument.cpp

   1 // RUN: echo "fun:*foo*" > %t.never-instrument
   2 // RUN: echo "src:*xray-never-instrument.cpp" >> %t.never-instrument
   3 // RUN: echo "[never]" > %t.xray-attrlist
   4 // RUN: echo "fun:*foo*" >> %t.xray-attrlist
   5 // RUN: echo "src:*xray-never-instrument.cpp" >> %t.xray-attrlist
   6 // RUN: %clang_cc1 -fxray-instrument -x c++ -std=c++11 \
   7 // RUN:     -fxray-never-instrument=%t.never-instrument -emit-llvm -o - %s \
   8 // RUN:     -triple x86_64-unknown-linux-gnu | FileCheck %s
   9 // RUN: %clang_cc1 -fxray-instrument -x c++ -std=c++11 \
  10 // RUN:     -fxray-attr-list=%t.xray-attrlist -emit-llvm -o - %s \
  11 // RUN:     -triple x86_64-unknown-linux-gnu | FileCheck %s
  12
  13 void foo() {}
  14
  15 [[clang::xray_always_instrument]] void bar() {}
  16
  17 void baz() {}
  18
  19 // CHECK: define{{.*}} void @_Z3foov() #[[NEVERATTR:[0-9]+]] {
  20 // CHECK: define{{.*}} void @_Z3barv() #[[ALWAYSATTR:[0-9]+]] {
  21 // CHECK: define{{.*}} void @_Z3bazv() #[[NEVERATTR:[0-9]+]] {
  22 // CHECK: attributes #[[NEVERATTR]] = {{.*}} "function-instrument"="xray-never" {{.*}}
  23 // CHECK: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}}
  24