| Rafael Espindola | 853c370 | 2012-12-18 03:54:29 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s |
| 2 | |
| 3 | // <rdar://problem/12843084> |
| 4 | |
| 5 | int test1(int a) { |
| 6 | switch (a % 2) { |
| 7 | case 0: |
| 8 | ++a; |
| 9 | case 1: |
| 10 | a /= 2; |
| 11 | } |
| 12 | return a; |
| 13 | } |
| 14 | |
| 15 | // Check that the noredzone flag is set on the generated functions. |
| 16 | |
| Bill Wendling | 3bba3ef | 2013-02-20 19:30:01 +0000 | [diff] [blame] | 17 | // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] |
| 18 | // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] |
| Bill Wendling | e4d6112 | 2013-03-18 23:11:54 +0000 | [diff] [blame^] | 19 | // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] |
| Bill Wendling | 3bba3ef | 2013-02-20 19:30:01 +0000 | [diff] [blame] | 20 | // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] |
| Bill Wendling | f7a9da0 | 2013-02-20 07:22:19 +0000 | [diff] [blame] | 21 | |
| Bill Wendling | 3bba3ef | 2013-02-20 19:30:01 +0000 | [diff] [blame] | 22 | // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } |