1 // RUN: %clang_cc1 -S -emit-llvm -o - %s -finstrument-functions | FileCheck %s 2 3 // CHECK: @_Z5test1i 4 int test1(int x) { 5 // CHECK: __cyg_profile_func_enter 6 // CHECK: __cyg_profile_func_exit 7 // CHECK: ret 8 return x; 9 } 10 11 // CHECK: @_Z5test2i 12 int test2(int) __attribute__((no_instrument_function)); 13 int test2(int x) { 14 // CHECK-NOT: __cyg_profile_func_enter 15 // CHECK-NOT: __cyg_profile_func_exit 16 // CHECK: ret 17 return x; 18 } 19 20 // This test case previously crashed code generation. It exists solely 21 // to test -finstrument-function does not crash codegen for this trivial 22 // case. 23 namespace rdar9445102 { 24 class Rdar9445102 { 25 public: 26 Rdar9445102(); 27 }; 28 } 29 static rdar9445102::Rdar9445102 s_rdar9445102Initializer; 30 31
