| Bill Wendling | 108ecf3 | 2008-08-19 23:09:18 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86-64 | grep xadd |
| 2 | |||||
| 3 | @var = external global i64 ; <i64*> [#uses=1] | ||||
| 4 | |||||
| 5 | define i32 @main() nounwind { | ||||
| 6 | entry: | ||||
| 7 | tail call i64 @llvm.atomic.load.sub.i64.p0i64( i64* @var, i64 1 ) ; <i64>:0 [#uses=0] | ||||
| 8 | unreachable | ||||
| 9 | } | ||||
| 10 | |||||
| 11 | declare i64 @llvm.atomic.load.sub.i64.p0i64(i64*, i64) nounwind | ||||