define i32 @main() nounwind {
entry:
-; CHECK: main:
+; CHECK-LABEL: main:
; CHECK: lock
; CHECK: decq
- tail call i64 @llvm.atomic.load.sub.i64.p0i64( i64* @var, i64 1 ) ; <i64>:0 [#uses=0]
+ atomicrmw sub i64* @var, i64 1 monotonic
unreachable
}
-
-declare i64 @llvm.atomic.load.sub.i64.p0i64(i64*, i64) nounwind