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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-06-06 17:10:02 +0000 |
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| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-06-06 17:10:02 +0000 |
| commit | a1cca17d77cb1ec5a42ed79d1b86c882843cf5b7 (patch) | |
| tree | dc12799b9adea4f92eded3c2b8d894b93008d622 /test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll | |
| parent | d0499af703db08b1c0c34d3c3722b06c1ae9583d (diff) | |
| download | llvm-a1cca17d77cb1ec5a42ed79d1b86c882843cf5b7.tar.gz llvm-a1cca17d77cb1ec5a42ed79d1b86c882843cf5b7.tar.bz2 llvm-a1cca17d77cb1ec5a42ed79d1b86c882843cf5b7.tar.xz | |
Add a test for PR1499.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37473 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll b/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll new file mode 100644 index 0000000000..482c608696 --- /dev/null +++ b/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ashr} +; PR1499 + +define void @av_cmp_q_cond_true(i32* %retval, i32* %tmp9, i64* %tmp10) { +newFuncRoot: + br label %cond_true + +return.exitStub: ; preds = %cond_true + ret void + +cond_true: ; preds = %newFuncRoot + %tmp30 = load i64* %tmp10 ; <i64> [#uses=1] + %.cast = zext i32 63 to i64 ; <i64> [#uses=1] + %tmp31 = ashr i64 %tmp30, %.cast ; <i64> [#uses=1] + %tmp3132 = trunc i64 %tmp31 to i32 ; <i32> [#uses=1] + %tmp33 = or i32 %tmp3132, 1 ; <i32> [#uses=1] + store i32 %tmp33, i32* %tmp9 + %tmp34 = load i32* %tmp9 ; <i32> [#uses=1] + store i32 %tmp34, i32* %retval + br label %return.exitStub +} + |