diff options
Diffstat (limited to 'test/CodeGen/attr-disable-tail-calls.c')
| -rw-r--r-- | test/CodeGen/attr-disable-tail-calls.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/test/CodeGen/attr-disable-tail-calls.c b/test/CodeGen/attr-disable-tail-calls.c index 8141349..d47b14f 100644 --- a/test/CodeGen/attr-disable-tail-calls.c +++ b/test/CodeGen/attr-disable-tail-calls.c @@ -1,11 +1,19 @@ -// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -mdisable-tail-calls -o - | FileCheck %s -check-prefix=CHECK -check-prefix=DISABLE -// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s -check-prefix=CHECK -check-prefix=ENABLE +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -mdisable-tail-calls -o - | FileCheck %s -check-prefix=DISABLE +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s -check-prefix=ENABLE -// CHECK: define i32 @f1() [[ATTR:#[0-9]+]] { +// DISABLE: define i32 @f1() [[ATTRTRUE:#[0-9]+]] { +// DISABLE: define i32 @f2() [[ATTRTRUE]] { +// ENABLE: define i32 @f1() [[ATTRFALSE:#[0-9]+]] { +// ENABLE: define i32 @f2() [[ATTRTRUE:#[0-9]+]] { int f1() { return 0; } -// DISABLE: attributes [[ATTR]] = { {{.*}} "disable-tail-calls"="true" {{.*}} } -// ENABLE: attributes [[ATTR]] = { {{.*}} "disable-tail-calls"="false" {{.*}} } +int f2() __attribute__((disable_tail_calls)) { + return 0; +} + +// DISABLE: attributes [[ATTRTRUE]] = { {{.*}}"disable-tail-calls"="true"{{.*}} } +// ENABLE: attributes [[ATTRFALSE]] = { {{.*}}"disable-tail-calls"="false"{{.*}} } +// ENABLE: attributes [[ATTRTRUE]] = { {{.*}}"disable-tail-calls"="true"{{.*}} } |
