| Ted Kremenek | 7aa488a | 2011-05-16 23:49:20 +0000 | [diff] [blame] | 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 | |