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 | |