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Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/coalescer-remat.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/coalescer-remat.ll b/test/CodeGen/X86/coalescer-remat.ll new file mode 100644 index 0000000..ab029f4 --- /dev/null +++ b/test/CodeGen/X86/coalescer-remat.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | grep xor | count 3 + +@val = internal global i64 0 ; <i64*> [#uses=1] +@"\01LC" = internal constant [7 x i8] c"0x%lx\0A\00" ; <[7 x i8]*> [#uses=1] + +define i32 @main() nounwind { +entry: + %0 = tail call i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* @val, i64 0, i64 1) ; <i64> [#uses=1] + %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind ; <i32> [#uses=0] + ret i32 0 +} + +declare i64 @llvm.atomic.cmp.swap.i64.p0i64(i64*, i64, i64) nounwind + +declare i32 @printf(i8*, ...) nounwind |