| Ulrich Weigand | 9230997 | 2012-10-24 12:22:56 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple i386-unknown-unknown -fexceptions -emit-llvm %s -o - | FileCheck %s |
| Eric Christopher | 041087c | 2011-08-15 22:38:22 +0000 | [diff] [blame] | 2 | int c(void) __attribute__((const)); |
| 3 | int p(void) __attribute__((pure)); |
| 4 | int t(void); |
| 5 | |
| Bill Wendling | be9e8bf | 2013-02-28 22:49:57 +0000 | [diff] [blame] | 6 | // CHECK: define i32 @_Z1fv() [[TF:#[0-9]+]] { |
| Eric Christopher | 041087c | 2011-08-15 22:38:22 +0000 | [diff] [blame] | 7 | int f(void) { |
| Bill Wendling | be9e8bf | 2013-02-28 22:49:57 +0000 | [diff] [blame] | 8 | // CHECK: call i32 @_Z1cv() [[NUW_RN_CALL:#[0-9]+]] |
| 9 | // CHECK: call i32 @_Z1pv() [[NUW_RO_CALL:#[0-9]+]] |
| Eric Christopher | 041087c | 2011-08-15 22:38:22 +0000 | [diff] [blame] | 10 | return c() + p() + t(); |
| 11 | } |
| Eric Christopher | d946bda | 2011-08-15 22:48:14 +0000 | [diff] [blame] | 12 | |
| Bill Wendling | be9e8bf | 2013-02-28 22:49:57 +0000 | [diff] [blame] | 13 | // CHECK: declare i32 @_Z1cv() [[NUW_RN:#[0-9]+]] |
| 14 | // CHECK: declare i32 @_Z1pv() [[NUW_RO:#[0-9]+]] |
| 15 | // CHECK: declare i32 @_Z1tv() [[TF]] |
| Bill Wendling | f7a9da0 | 2013-02-20 07:22:19 +0000 | [diff] [blame] | 16 | |
| Bill Wendling | be9e8bf | 2013-02-28 22:49:57 +0000 | [diff] [blame] | 17 | // CHECK: attributes [[TF]] = { {{.*}} } |
| 18 | // CHECK: attributes [[NUW_RN]] = { nounwind readnone{{.*}} } |
| 19 | // CHECK: attributes [[NUW_RO]] = { nounwind readonly{{.*}} } |
| 20 | // CHECK: attributes [[NUW_RN_CALL]] = { nounwind readnone } |
| 21 | // CHECK: attributes [[NUW_RO_CALL]] = { nounwind readonly } |