mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
12 lines
342 B
C
12 lines
342 B
C
// RUN: %llvmgcc %s -S -emit-llvm -o - | FileCheck %s
|
|
// XFAIL: sparc
|
|
// rdar://7536390
|
|
|
|
unsigned t(unsigned *ptr, unsigned val) {
|
|
// CHECK: @t
|
|
// CHECK: call void @llvm.memory.barrier
|
|
// CHECK-NEXT: call i32 @llvm.atomic.swap.i32
|
|
// CHECK-NEXT: call void @llvm.memory.barrier
|
|
return __sync_lock_test_and_set(ptr, val);
|
|
}
|