| John McCall | 39dad53 | 2010-08-03 22:46:07 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fexceptions -emit-llvm -o - %s | FileCheck %s |
| 2 | // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck -check-prefix NOEXC %s |
| Daniel Dunbar | 709c00c | 2008-08-11 18:40:47 +0000 | [diff] [blame] | 3 | |
| John McCall | 39dad53 | 2010-08-03 22:46:07 +0000 | [diff] [blame] | 4 | int opaque(); |
| 5 | |
| 6 | // CHECK: define [[INT:i.*]] @test0() { |
| 7 | // CHECK-NOEXC: define [[INT:i.*]] @test0() nounwind { |
| 8 | int test0(void) { |
| 9 | return opaque(); |
| 10 | } |
| 11 | |
| 12 | // <rdar://problem/8087431>: locally infer nounwind at -O0 |
| 13 | // CHECK: define [[INT:i.*]] @test1() nounwind { |
| 14 | // CHECK-NOEXC: define [[INT:i.*]] @test1() nounwind { |
| 15 | int test1(void) { |
| John McCall | 03b0df9 | 2010-08-03 22:49:45 +0000 | [diff] [blame] | 16 | return 0; |
| Daniel Dunbar | 709c00c | 2008-08-11 18:40:47 +0000 | [diff] [blame] | 17 | } |
| John McCall | b3a29f1 | 2010-08-11 22:38:33 +0000 | [diff] [blame] | 18 | |
| 19 | // <rdar://problem/8283071>: not for weak functions |
| 20 | // CHECK: define weak [[INT:i.*]] @test2() { |
| 21 | // CHECK-NOEXC: define weak [[INT:i.*]] @test2() nounwind { |
| 22 | __attribute__((weak)) int test2(void) { |
| 23 | return 0; |
| 24 | } |