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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-03-25 21:30:41 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-03-25 21:30:41 +0000 |
| commit | 9031aca96bf83379f837e1e590dc19dd67a3fdcd (patch) | |
| tree | 6d8ac125cb812a5ce416db13b9308cc6faedde75 | |
| parent | 55702aaa52a7b6d3f4b7b13a079517500b9c2b5c (diff) | |
Add a test case for PR1271 (necessary, but not sufficient).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35343 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/InstCombine/2007-03-25-DoubleShift.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll b/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll new file mode 100644 index 0000000000..d67e1a13cc --- /dev/null +++ b/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll @@ -0,0 +1,9 @@ +; PR1271 +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and +define i1 @test(i32 %tmp13) { +entry: + %tmp14 = shl i32 %tmp13, 12 ; <i32> [#uses=1] + %tmp15 = lshr i32 %tmp14, 12 ; <i32> [#uses=1] + %res = icmp ne i32 %tmp15, 0 ; <i1>:3 [#uses=1] + ret i1 %res +} |