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annotate test/Transforms/IndVarSimplify/loop_evaluate_2.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents 95c75e76d11b
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1 ; RUN: opt < %s -indvars -loop-deletion -simplifycfg | opt -analyze -loops | FileCheck %s
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2 ; PR1179
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4 ; CHECK-NOT: Loop Containing
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6 define i32 @ltst(i32 %x) {
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7 entry:
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8 icmp sgt i32 %x, 0 ; <i1>:0 [#uses=1]
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9 br i1 %0, label %bb.preheader, label %bb8
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11 bb.preheader: ; preds = %entry
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12 br label %bb
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14 bb: ; preds = %bb, %bb.preheader
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15 %i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1]
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16 %j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1]
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17 %tmp4 = add i32 %i.01.0, 1 ; <i32> [#uses=2]
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18 %tmp2 = add i32 %j.03.0, 1 ; <i32> [#uses=2]
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19 icmp slt i32 %tmp4, %x ; <i1>:1 [#uses=1]
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20 br i1 %1, label %bb, label %bb8.loopexit
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22 bb8.loopexit: ; preds = %bb
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23 br label %bb8
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25 bb8: ; preds = %bb8.loopexit, %entry
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26 %j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ] ; <i32> [#uses=1]
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27 ret i32 %j.03.1
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28 }
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