xref: /aosp_15_r20/external/clang/test/CodeGenCXX/attr-notail.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple=x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li class Class1 {
4*67e74705SXin Li public:
5*67e74705SXin Li   [[clang::not_tail_called]] int m1();
6*67e74705SXin Li   int m2();
7*67e74705SXin Li };
8*67e74705SXin Li 
foo1(int a,Class1 * c1)9*67e74705SXin Li int foo1(int a, Class1 *c1) {
10*67e74705SXin Li   if (a)
11*67e74705SXin Li     return c1->m1();
12*67e74705SXin Li   return c1->m2();
13*67e74705SXin Li }
14*67e74705SXin Li 
15*67e74705SXin Li // CHECK-LABEL: define i32 @_Z4foo1iP6Class1(
16*67e74705SXin Li // CHECK: %{{[a-z0-9]+}} = notail call i32 @_ZN6Class12m1Ev(%class.Class1*
17*67e74705SXin Li // CHECK: %{{[a-z0-9]+}} = call i32 @_ZN6Class12m2Ev(%class.Class1*
18