xref: /aosp_15_r20/external/clang/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple i386-unknown-unknown -fexceptions -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li int c(void) __attribute__((const));
3*67e74705SXin Li int p(void) __attribute__((pure));
4*67e74705SXin Li int t(void);
5*67e74705SXin Li 
6*67e74705SXin Li // CHECK: define i32 @_Z1fv() [[TF:#[0-9]+]] {
f(void)7*67e74705SXin Li int f(void) {
8*67e74705SXin Li   // CHECK: call i32 @_Z1cv() [[NUW_RN_CALL:#[0-9]+]]
9*67e74705SXin Li   // CHECK: call i32 @_Z1pv() [[NUW_RO_CALL:#[0-9]+]]
10*67e74705SXin Li   return c() + p() + t();
11*67e74705SXin Li }
12*67e74705SXin Li 
13*67e74705SXin Li // CHECK: declare i32 @_Z1cv() [[NUW_RN:#[0-9]+]]
14*67e74705SXin Li // CHECK: declare i32 @_Z1pv() [[NUW_RO:#[0-9]+]]
15*67e74705SXin Li // CHECK: declare i32 @_Z1tv() [[TF2:#[0-9]+]]
16*67e74705SXin Li 
17*67e74705SXin Li // CHECK: attributes [[TF]] = { {{.*}} }
18*67e74705SXin Li // CHECK: attributes [[NUW_RN]] = { nounwind readnone{{.*}} }
19*67e74705SXin Li // CHECK: attributes [[NUW_RO]] = { nounwind readonly{{.*}} }
20*67e74705SXin Li // CHECK: attributes [[TF2]] = { {{.*}} }
21*67e74705SXin Li // CHECK: attributes [[NUW_RN_CALL]] = { nounwind readnone }
22*67e74705SXin Li // CHECK: attributes [[NUW_RO_CALL]] = { nounwind readonly }
23