20 lines · cpp
1// RUN: echo "[always]" > %t.xray-attrlist2// RUN: echo "fun:*always*" >> %t.xray-attrlist3// RUN: echo "[never]" >> %t.xray-attrlist4// RUN: echo "fun:*never*" >> %t.xray-attrlist5// RUN: %clang_cc1 -fxray-instrument -x c++ -std=c++11 \6// RUN: -fxray-attr-list=%t.xray-attrlist -emit-llvm -o - %s \7// RUN: -triple x86_64-unknown-linux-gnu | FileCheck %s8 9void always() {}10void never() {}11[[clang::xray_never_instrument]] void alwaysNever() {}12[[clang::xray_always_instrument]] void neverAlways() {}13 14// CHECK: define{{.*}} void @_Z6alwaysv() #[[ALWAYSATTR:[0-9]+]] {15// CHECK: define{{.*}} void @_Z5neverv() #[[NEVERATTR:[0-9]+]] {16// CHECK: define{{.*}} void @_Z11alwaysNeverv() #[[NEVERATTR]] {17// CHECK: define{{.*}} void @_Z11neverAlwaysv() #[[ALWAYSATTR]] {18// CHECK: attributes #[[ALWAYSATTR]] = {{.*}} "function-instrument"="xray-always" {{.*}}19// CHECK: attributes #[[NEVERATTR]] = {{.*}} "function-instrument"="xray-never" {{.*}}20