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author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
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committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/Transforms/InstCombine/2008-09-02-VectorCrash.ll | |
download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 |
Check in LLVM r95781.
Diffstat (limited to 'test/Transforms/InstCombine/2008-09-02-VectorCrash.ll')
-rw-r--r-- | test/Transforms/InstCombine/2008-09-02-VectorCrash.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-09-02-VectorCrash.ll b/test/Transforms/InstCombine/2008-09-02-VectorCrash.ll new file mode 100644 index 0000000..7c50141 --- /dev/null +++ b/test/Transforms/InstCombine/2008-09-02-VectorCrash.ll @@ -0,0 +1,27 @@ +; RUN: opt < %s -instcombine + +define void @entry(i32 %m_task_id, i32 %start_x, i32 %end_x, i32 %start_y, i32 %end_y) { + br label %1 + +; <label>:1 ; preds = %4, %0 + %2 = icmp slt i32 0, %end_y ; <i1> [#uses=1] + br i1 %2, label %4, label %3 + +; <label>:3 ; preds = %1 + ret void + +; <label>:4 ; preds = %6, %1 + %5 = icmp slt i32 0, %end_x ; <i1> [#uses=1] + br i1 %5, label %6, label %1 + +; <label>:6 ; preds = %4 + %7 = srem <2 x i32> zeroinitializer, zeroinitializer ; <<2 x i32>> [#uses=1] + %8 = extractelement <2 x i32> %7, i32 1 ; <i32> [#uses=1] + %9 = select i1 false, i32 0, i32 %8 ; <i32> [#uses=1] + %10 = insertelement <2 x i32> zeroinitializer, i32 %9, i32 1 ; <<2 x i32>> [#uses=1] + %11 = extractelement <2 x i32> %10, i32 1 ; <i32> [#uses=1] + %12 = insertelement <4 x i32> zeroinitializer, i32 %11, i32 3 ; <<4 x i32>> [#uses=1] + %13 = sitofp <4 x i32> %12 to <4 x float> ; <<4 x float>> [#uses=1] + store <4 x float> %13, <4 x float>* null + br label %4 +} |