diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Analysis/BasicAA/cas.ll | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/test/Analysis/BasicAA/cas.ll b/test/Analysis/BasicAA/cas.ll index 87772bf..4ce7811 100644 --- a/test/Analysis/BasicAA/cas.ll +++ b/test/Analysis/BasicAA/cas.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -basicaa -gvn -S | grep load | count 1 +; RUN: opt < %s -basicaa -gvn -instcombine -S | grep {ret i32 0} @flag0 = internal global i32 zeroinitializer @turn = internal global i32 zeroinitializer @@ -6,9 +6,10 @@ define i32 @main() { %a = load i32* @flag0 - %b = tail call i32 @llvm.atomic.swap.i32.p0i32(i32* @turn, i32 1) + %b = tail call i32 @llvm.atomic.swap.i32.p0i32(i32* @turn, i32 1) %c = load i32* @flag0 - ret i32 %c + %d = sub i32 %a, %c + ret i32 %d } declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind
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