| Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep xor | count 3 |
| Evan Cheng | ed57640 | 2008-09-19 17:38:47 +0000 | [diff] [blame] | 2 | |
| 3 | @val = internal global i64 0 ; <i64*> [#uses=1] |
| 4 | @"\01LC" = internal constant [7 x i8] c"0x%lx\0A\00" ; <[7 x i8]*> [#uses=1] |
| 5 | |
| 6 | define i32 @main() nounwind { |
| 7 | entry: |
| 8 | %0 = tail call i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* @val, i64 0, i64 1) ; <i64> [#uses=1] |
| 9 | %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind ; <i32> [#uses=0] |
| 10 | ret i32 0 |
| 11 | } |
| 12 | |
| 13 | declare i64 @llvm.atomic.cmp.swap.i64.p0i64(i64*, i64, i64) nounwind |
| 14 | |
| 15 | declare i32 @printf(i8*, ...) nounwind |