xref: /aosp_15_r20/external/clang/test/CodeGen/2008-07-29-override-alias-decl.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li 
x()3*67e74705SXin Li int x() { return 1; }
4*67e74705SXin Li 
5*67e74705SXin Li // CHECK:  ret i32 1
6*67e74705SXin Li 
7*67e74705SXin Li 
8*67e74705SXin Li int f() __attribute__((weak, alias("x")));
9*67e74705SXin Li 
10*67e74705SXin Li /* Test that we link to the alias correctly instead of making a new
11*67e74705SXin Li    forward definition. */
12*67e74705SXin Li int f();
h()13*67e74705SXin Li int h() {
14*67e74705SXin Li   return f();
15*67e74705SXin Li }
16*67e74705SXin Li 
17*67e74705SXin Li // CHECK:  [[call:%.*]] = call i32 (...) @f()
18*67e74705SXin Li // CHECK:  ret i32 [[call]]
19*67e74705SXin Li 
20