| Ulrich Weigand | 35668cc | 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 | bf005ec | 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 | 2386bb1 | 2013-02-27 00:06:04 +0000 | [diff] [blame] | 6 | // CHECK: define i32 @_Z1fv() { |
| Eric Christopher | bf005ec | 2011-08-15 22:38:22 +0000 | [diff] [blame] | 7 | int f(void) { |
| Anna Zaks | 0f424b0 | 2013-02-25 19:51:03 +0000 | [diff] [blame] | 8 | // CHECK: call i32 @_Z1cv() [[NUW_RN:#[0-9]+]] |
| 9 | // CHECK: call i32 @_Z1pv() [[NUW_RO:#[0-9]+]] |
| Eric Christopher | bf005ec | 2011-08-15 22:38:22 +0000 | [diff] [blame] | 10 | return c() + p() + t(); |
| 11 | } |
| Eric Christopher | d9afc5c | 2011-08-15 22:48:14 +0000 | [diff] [blame] | 12 | |
| Bill Wendling | 2386bb1 | 2013-02-27 00:06:04 +0000 | [diff] [blame] | 13 | // CHECK: declare i32 @_Z1cv() #0 |
| 14 | // CHECK: declare i32 @_Z1pv() #1 |
| 15 | // CHECK: declare i32 @_Z1tv() |
| Bill Wendling | c33fc4c | 2013-02-20 07:22:19 +0000 | [diff] [blame] | 16 | |
| Anna Zaks | 0f424b0 | 2013-02-25 19:51:03 +0000 | [diff] [blame] | 17 | // CHECK: attributes [[NUW_RN]] = { nounwind readnone } |
| 18 | // CHECK: attributes [[NUW_RO]] = { nounwind readonly } |