annotate test/Transforms/IndVarSimplify/loop_evaluate8.ll @ 52:c22698ecb2a9

modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children afa8332a0e37
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ; RUN: opt < %s -indvars -S | not grep select
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2
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3 ; This loop has backedge-taken-count zero. Indvars shouldn't expand any
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4 ; instructions to compute a trip count.
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5
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6 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
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7 target triple = "i386-pc-linux-gnu"
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8
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9 define i8* @string_expandtabs() nounwind {
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10 entry:
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11 br i1 undef, label %bb33, label %bb1
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12
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13 bb1: ; preds = %entry
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14 br i1 undef, label %overflow1, label %bb15
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15
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16 bb15: ; preds = %bb1
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17 br i1 undef, label %bb33, label %bb17
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18
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19 bb17: ; preds = %bb15
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20 br label %bb30
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21
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22 bb19: ; preds = %bb30
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23 br i1 undef, label %bb20, label %bb29
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24
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25 bb20: ; preds = %bb19
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26 %0 = load i32* undef, align 4 ; <i32> [#uses=1]
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27 %1 = sub i32 %0, undef ; <i32> [#uses=1]
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28 br label %bb23
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29
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30 bb21: ; preds = %bb23
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31 %2 = icmp ult i8* %q.0, undef ; <i1> [#uses=1]
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32 br i1 %2, label %bb22, label %overflow2
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33
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34 bb22: ; preds = %bb21
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35 %3 = getelementptr i8* %q.0, i32 1 ; <i8*> [#uses=1]
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36 br label %bb23
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37
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38 bb23: ; preds = %bb22, %bb20
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39 %i.2 = phi i32 [ %1, %bb20 ], [ %4, %bb22 ] ; <i32> [#uses=1]
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40 %q.0 = phi i8* [ undef, %bb20 ], [ %3, %bb22 ] ; <i8*> [#uses=3]
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41 %4 = add i32 %i.2, -1 ; <i32> [#uses=2]
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42 %5 = icmp eq i32 %4, -1 ; <i1> [#uses=1]
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43 br i1 %5, label %bb29, label %bb21
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44
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45 bb29: ; preds = %bb23, %bb19
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46 %q.1 = phi i8* [ undef, %bb19 ], [ %q.0, %bb23 ] ; <i8*> [#uses=0]
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47 br label %bb30
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48
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49 bb30: ; preds = %bb29, %bb17
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50 br i1 undef, label %bb19, label %bb33
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51
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52 overflow2: ; preds = %bb21
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53 br i1 undef, label %bb32, label %overflow1
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54
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55 bb32: ; preds = %overflow2
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56 br label %overflow1
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57
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58 overflow1: ; preds = %bb32, %overflow2, %bb1
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59 ret i8* null
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60
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61 bb33: ; preds = %bb30, %bb15, %entry
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62 ret i8* undef
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63 }