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comparison test/Transforms/InstCombine/2008-09-02-VectorCrash.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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-1:000000000000 0:95c75e76d11b
1 ; RUN: opt < %s -instcombine
2
3 define void @entry(i32 %m_task_id, i32 %start_x, i32 %end_x, i32 %start_y, i32 %end_y) {
4 br label %1
5
6 ; <label>:1 ; preds = %4, %0
7 %2 = icmp slt i32 0, %end_y ; <i1> [#uses=1]
8 br i1 %2, label %4, label %3
9
10 ; <label>:3 ; preds = %1
11 ret void
12
13 ; <label>:4 ; preds = %6, %1
14 %5 = icmp slt i32 0, %end_x ; <i1> [#uses=1]
15 br i1 %5, label %6, label %1
16
17 ; <label>:6 ; preds = %4
18 %7 = srem <2 x i32> zeroinitializer, zeroinitializer ; <<2 x i32>> [#uses=1]
19 %8 = extractelement <2 x i32> %7, i32 1 ; <i32> [#uses=1]
20 %9 = select i1 false, i32 0, i32 %8 ; <i32> [#uses=1]
21 %10 = insertelement <2 x i32> zeroinitializer, i32 %9, i32 1 ; <<2 x i32>> [#uses=1]
22 %11 = extractelement <2 x i32> %10, i32 1 ; <i32> [#uses=1]
23 %12 = insertelement <4 x i32> zeroinitializer, i32 %11, i32 3 ; <<4 x i32>> [#uses=1]
24 %13 = sitofp <4 x i32> %12 to <4 x float> ; <<4 x float>> [#uses=1]
25 store <4 x float> %13, <4 x float>* null
26 br label %4
27 }