| // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - | FileCheck %s |
| |
| int* foo(int** a, int* b, int* c) { |
| return __sync_val_compare_and_swap (a, b, c); |
| } |
| // CHECK: define i32* @foo |
| // CHECK: cmpxchg |
| |
| int foo2(int** a, int* b, int* c) { |
| return __sync_bool_compare_and_swap (a, b, c); |
| } |
| // CHECK: define i32 @foo2 |
| // CHECK: cmpxchg |
| |
| int* foo3(int** a, int b) { |
| return __sync_fetch_and_add (a, b); |
| } |
| // CHECK: define i32* @foo3 |
| // CHECK: atomicrmw add |
| |
| |
| int* foo4(int** a, int b) { |
| return __sync_fetch_and_sub (a, b); |
| } |
| // CHECK: define i32* @foo4 |
| // CHECK: atomicrmw sub |
| |
| |
| int* foo5(int** a, int* b) { |
| return __sync_lock_test_and_set (a, b); |
| } |
| // CHECK: define i32* @foo5 |
| // CHECK: atomicrmw xchg |
| |
| |
| int* foo6(int** a, int*** b) { |
| return __sync_lock_test_and_set (a, b); |
| } |
| // CHECK: define i32* @foo6 |
| // CHECK: atomicrmw xchg |
