| 1 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -mdisable-tail-calls -o - | FileCheck %s -check-prefix=DISABLE |
| 2 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s -check-prefix=ENABLE |
| 3 | |
| 4 | // DISABLE: define i32 @f1() [[ATTRTRUE:#[0-9]+]] { |
| 5 | // DISABLE: define i32 @f2() [[ATTRTRUE]] { |
| 6 | // ENABLE: define i32 @f1() [[ATTRFALSE:#[0-9]+]] { |
| 7 | // ENABLE: define i32 @f2() [[ATTRTRUE:#[0-9]+]] { |
| 8 | |
| 9 | int f1() { |
| 10 | return 0; |
| 11 | } |
| 12 | |
| 13 | int f2() __attribute__((disable_tail_calls)) { |
| 14 | return 0; |
| 15 | } |
| 16 | |
| 17 | // DISABLE: attributes [[ATTRTRUE]] = { {{.*}}"disable-tail-calls"="true"{{.*}} } |
| 18 | // ENABLE: attributes [[ATTRFALSE]] = { {{.*}}"disable-tail-calls"="false"{{.*}} } |
| 19 | // ENABLE: attributes [[ATTRTRUE]] = { {{.*}}"disable-tail-calls"="true"{{.*}} } |
| 20 | |