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