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Diffstat (limited to 'test/CodeGen/function-attributes.c')
| -rw-r--r-- | test/CodeGen/function-attributes.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c index 47a056835571..177ad848f743 100644 --- a/test/CodeGen/function-attributes.c +++ b/test/CodeGen/function-attributes.c @@ -1,4 +1,5 @@ // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -Os -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -Os -std=c99 -o - %s | FileCheck %s // CHECK: define signext i8 @f0(i32 %x) [[NUW:#[0-9]+]] // CHECK: define zeroext i8 @f1(i32 %x) [[NUW]] // CHECK: define void @f2(i8 signext %x) [[NUW]] @@ -117,6 +118,16 @@ void f19(void) { setjmp(0); } +// CHECK-LABEL: define void @f20() +// CHECK: { +// CHECK: call i32 @_setjmp(i32* null) +// CHECK: [[RT_CALL]] +// CHECK: ret void +int _setjmp(jmp_buf); +void f20(void) { + _setjmp(0); +} + // CHECK: attributes [[NUW]] = { nounwind optsize readnone{{.*}} } // CHECK: attributes [[AI]] = { alwaysinline nounwind optsize readnone{{.*}} } // CHECK: attributes [[ALIGN]] = { nounwind optsize readnone alignstack=16{{.*}} } |