mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 23:31:32 +00:00
e8f422b9f3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93410 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
350 B
C
12 lines
350 B
C
// RUN: %llvmgcc %s -S -emit-llvm -o - | FileCheck %s
|
|
// XFAIL: sparc,powerpc
|
|
// 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);
|
|
}
|