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annotate test/Transforms/InstCombine/2006-05-04-DemandedBitCrash.ll @ 147:c2174574ed3a

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LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
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1 ; RUN: opt < %s -instcombine -disable-output
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2 ; END.
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3
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4 define void @test() {
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5 bb38.i:
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6 %varspec.0.i1014 = bitcast i64 123814269237067777 to i64 ; <i64> [#uses=1]
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7 %locspec.0.i1015 = bitcast i32 1 to i32 ; <i32> [#uses=2]
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8 %tmp51391.i1018 = lshr i64 %varspec.0.i1014, 16 ; <i64> [#uses=1]
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9 %tmp51392.i1019 = trunc i64 %tmp51391.i1018 to i32 ; <i32> [#uses=2]
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10 %tmp51392.mask.i1020 = lshr i32 %tmp51392.i1019, 29 ; <i32> [#uses=1]
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11 %tmp7.i1021 = and i32 %tmp51392.mask.i1020, 1 ; <i32> [#uses=2]
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12 %tmp18.i1026 = lshr i32 %tmp51392.i1019, 31 ; <i32> [#uses=2]
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13 %tmp18.i1027 = trunc i32 %tmp18.i1026 to i8 ; <i8> [#uses=1]
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14 br i1 false, label %cond_false1148.i1653, label %bb377.i1259
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15
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16 bb377.i1259: ; preds = %bb38.i
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17 br i1 false, label %cond_true541.i1317, label %cond_false1148.i1653
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18
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19 cond_true541.i1317: ; preds = %bb377.i1259
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20 %tmp545.i1318 = lshr i32 %locspec.0.i1015, 10 ; <i32> [#uses=1]
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21 %tmp550.i1319 = lshr i32 %locspec.0.i1015, 4 ; <i32> [#uses=1]
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22 %tmp550551.i1320 = and i32 %tmp550.i1319, 63 ; <i32> [#uses=1]
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23 %tmp553.i1321 = icmp ult i32 %tmp550551.i1320, 4 ; <i1> [#uses=1]
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24 %tmp558.i1322 = icmp eq i32 %tmp7.i1021, 0 ; <i1> [#uses=1]
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25 %bothcond.i1326 = or i1 %tmp553.i1321, false ; <i1> [#uses=1]
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26 %bothcond1.i1327 = or i1 %bothcond.i1326, false ; <i1> [#uses=1]
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27 %bothcond2.not.i1328 = or i1 %bothcond1.i1327, false ; <i1> [#uses=1]
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28 %bothcond3.i1329 = or i1 %bothcond2.not.i1328, %tmp558.i1322 ; <i1> [#uses=0]
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29 br i1 false, label %cond_true583.i1333, label %cond_next592.i1337
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30
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31 cond_true583.i1333: ; preds = %cond_true541.i1317
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32 br i1 false, label %cond_true586.i1335, label %cond_next592.i1337
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33
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34 cond_true586.i1335: ; preds = %cond_true583.i1333
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35 br label %cond_true.i
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36
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37 cond_next592.i1337: ; preds = %cond_true583.i1333, %cond_true541.i1317
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38 %mask_z.0.i1339 = phi i32 [ %tmp18.i1026, %cond_true541.i1317 ], [ 0, %cond_true583.i1333 ] ; <i32> [#uses=0]
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39 %tmp594.i1340 = and i32 %tmp545.i1318, 15 ; <i32> [#uses=0]
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40 br label %cond_true.i
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41
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42 cond_false1148.i1653: ; preds = %bb377.i1259, %bb38.i
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43 %tmp1150.i1654 = icmp eq i32 %tmp7.i1021, 0 ; <i1> [#uses=1]
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44 %tmp1160.i1656 = icmp eq i8 %tmp18.i1027, 0 ; <i1> [#uses=1]
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45 %bothcond8.i1658 = or i1 %tmp1150.i1654, %tmp1160.i1656 ; <i1> [#uses=1]
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46 %bothcond9.i1659 = or i1 %bothcond8.i1658, false ; <i1> [#uses=0]
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47 br label %cond_true.i
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48
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49 cond_true.i: ; preds = %cond_false1148.i1653, %cond_next592.i1337, %cond_true586.i1335
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50 ret void
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51 }