File: instrument-functions.c

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llvm-toolchain-3.4 1%3A3.4.2-13
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// RUN: %clang_cc1 -S -emit-llvm -o - %s -finstrument-functions | FileCheck %s

// CHECK: @test1
int test1(int x) {
// CHECK: __cyg_profile_func_enter
// CHECK: __cyg_profile_func_exit
// CHECK: ret
  return x;
}

// CHECK: @test2
int test2(int) __attribute__((no_instrument_function));
int test2(int x) {
// CHECK-NOT: __cyg_profile_func_enter
// CHECK-NOT: __cyg_profile_func_exit
// CHECK: ret
  return x;
}