diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-09-26 20:15:28 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-09-26 20:15:28 +0000 |
| commit | 46cb5afdcd031c371c78201fb34291d9d48b2ee4 (patch) | |
| tree | a45b5d099ba1902183cdf6bca2282b0f5435a082 /test/Analysis/BasicAA/cas.ll | |
| parent | 22d54da918ed0d63b29d4030fc6dcf4afb53ada6 (diff) | |
| download | external_llvm-46cb5afdcd031c371c78201fb34291d9d48b2ee4.zip external_llvm-46cb5afdcd031c371c78201fb34291d9d48b2ee4.tar.gz external_llvm-46cb5afdcd031c371c78201fb34291d9d48b2ee4.tar.bz2 | |
Enhance alias analysis for atomic instructions a bit. Upgrade a couple alias-analysis tests to the new atomic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140557 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/BasicAA/cas.ll')
| -rw-r--r-- | test/Analysis/BasicAA/cas.ll | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/test/Analysis/BasicAA/cas.ll b/test/Analysis/BasicAA/cas.ll index 8dd3695..754309c 100644 --- a/test/Analysis/BasicAA/cas.ll +++ b/test/Analysis/BasicAA/cas.ll @@ -6,10 +6,8 @@ define i32 @main() { %a = load i32* @flag0 - %b = tail call i32 @llvm.atomic.swap.i32.p0i32(i32* @turn, i32 1) + %b = atomicrmw xchg i32* @turn, i32 1 monotonic %c = load i32* @flag0 %d = sub i32 %a, %c ret i32 %d } - -declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind |