diff options
Diffstat (limited to 'clang/test/CodeGen/function-attributes.c')
| -rw-r--r-- | clang/test/CodeGen/function-attributes.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/CodeGen/function-attributes.c b/clang/test/CodeGen/function-attributes.c index 2139f6fe654..49f47bf74d4 100644 --- a/clang/test/CodeGen/function-attributes.c +++ b/clang/test/CodeGen/function-attributes.c @@ -108,6 +108,20 @@ void f20(void) { _setjmp(0); } +// Bogus declarations that will end up with bad types when detecting builtins, +// but that we will still process when considering whether to add attributes. +struct __jmp_buf_tag; +extern int __sigsetjmp(struct __jmp_buf_tag *__env, int __savemask); + +// CHECK-LABEL: define void @f21() +// CHECK: { +// CHECK: call i32 @__sigsetjmp(%{{.*}}* null, i32 0) +// CHECK: [[RT_CALL]] +// CHECK: ret void +void f21(void) { + __sigsetjmp(0, 0); +} + // CHECK: attributes [[NUW]] = { nounwind optsize{{.*}} } // CHECK: attributes [[AI]] = { alwaysinline nounwind optsize{{.*}} } // CHECK: attributes [[NUW_OS_RN]] = { nounwind optsize readnone{{.*}} } |
