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annotate test/Transforms/IndVarSimplify/divide-pointer.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 ; RUN: opt < %s -indvars
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2 ; PR4271
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3
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4 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-f80:128:128"
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5 target triple = "i386-apple-darwin10.0"
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6 %struct.xyz = type <{ i64, i64, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, [8 x i8], i64, i64, i32, i32, [4 x i32], i32, i32, i32, i32, i32, i32, [76 x i32], i32, [2 x %struct.uvw] }>
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7 %struct.uvw = type <{ i64, i64 }>
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8
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9 define i32 @foo(%struct.xyz* %header, i8* %p2, i8* %p3, i8* nocapture %p4) nounwind {
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10 entry:
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11 br label %while.body.i
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12
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13 while.body.i: ; preds = %while.body.i, %entry
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14 br i1 undef, label %while.body.i, label %bcopy_internal.exit
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15
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16 bcopy_internal.exit: ; preds = %while.body.i
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17 %conv135 = ptrtoint %struct.xyz* %header to i32 ; <i32> [#uses=1]
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18 %shr136 = lshr i32 %conv135, 12 ; <i32> [#uses=1]
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19 br label %for.body
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20
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21 for.body: ; preds = %for.body, %bcopy_internal.exit
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22 %ppnum.052 = phi i32 [ %inc, %for.body ], [ %shr136, %bcopy_internal.exit ] ; <i32> [#uses=1]
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23 %inc = add i32 %ppnum.052, 1 ; <i32> [#uses=2]
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24 %cmp = icmp ugt i32 %inc, undef ; <i1> [#uses=1]
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25 br i1 %cmp, label %if.then199, label %for.body
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26
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27 if.then199: ; preds = %if.then199, %for.body
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28 br label %if.then199
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29 }
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30
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31 define i32 @same_thing_but_signed(%struct.xyz* %header, i8* %p2, i8* %p3, i8* nocapture %p4) nounwind {
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32 entry:
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33 br label %while.body.i
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34
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35 while.body.i: ; preds = %while.body.i, %entry
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36 br i1 undef, label %while.body.i, label %bcopy_internal.exit
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37
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38 bcopy_internal.exit: ; preds = %while.body.i
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39 %conv135 = ptrtoint %struct.xyz* %header to i32 ; <i32> [#uses=1]
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40 %shr136 = ashr i32 %conv135, 12 ; <i32> [#uses=1]
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41 br label %for.body
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42
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43 for.body: ; preds = %for.body, %bcopy_internal.exit
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44 %ppnum.052 = phi i32 [ %inc, %for.body ], [ %shr136, %bcopy_internal.exit ] ; <i32> [#uses=1]
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45 %inc = add i32 %ppnum.052, 1 ; <i32> [#uses=2]
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46 %cmp = icmp ugt i32 %inc, undef ; <i1> [#uses=1]
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47 br i1 %cmp, label %if.then199, label %for.body
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48
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49 if.then199: ; preds = %if.then199, %for.body
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50 br label %if.then199
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51 }
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52
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53 define i32 @same_thing_but_multiplied(%struct.xyz* %header, i8* %p2, i8* %p3, i8* nocapture %p4) nounwind {
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54 entry:
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55 br label %while.body.i
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56
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57 while.body.i: ; preds = %while.body.i, %entry
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58 br i1 undef, label %while.body.i, label %bcopy_internal.exit
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59
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60 bcopy_internal.exit: ; preds = %while.body.i
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61 %conv135 = ptrtoint %struct.xyz* %header to i32 ; <i32> [#uses=1]
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62 %shr136 = shl i32 %conv135, 12 ; <i32> [#uses=1]
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63 br label %for.body
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64
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65 for.body: ; preds = %for.body, %bcopy_internal.exit
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66 %ppnum.052 = phi i32 [ %inc, %for.body ], [ %shr136, %bcopy_internal.exit ] ; <i32> [#uses=1]
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67 %inc = add i32 %ppnum.052, 1 ; <i32> [#uses=2]
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68 %cmp = icmp ugt i32 %inc, undef ; <i1> [#uses=1]
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69 br i1 %cmp, label %if.then199, label %for.body
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70
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71 if.then199: ; preds = %if.then199, %for.body
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72 br label %if.then199
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73 }
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74
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75 define i32 @same_thing_but_xored(%struct.xyz* %header, i8* %p2, i8* %p3, i8* nocapture %p4) nounwind {
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76 entry:
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77 br label %while.body.i
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78
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79 while.body.i: ; preds = %while.body.i, %entry
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80 br i1 undef, label %while.body.i, label %bcopy_internal.exit
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81
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82 bcopy_internal.exit: ; preds = %while.body.i
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83 %conv135 = ptrtoint %struct.xyz* %header to i32 ; <i32> [#uses=1]
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84 %shr136 = xor i32 %conv135, 12 ; <i32> [#uses=1]
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85 br label %for.body
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86
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87 for.body: ; preds = %for.body, %bcopy_internal.exit
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88 %ppnum.052 = phi i32 [ %inc, %for.body ], [ %shr136, %bcopy_internal.exit ] ; <i32> [#uses=1]
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89 %inc = add i32 %ppnum.052, 1 ; <i32> [#uses=2]
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90 %cmp = icmp ugt i32 %inc, undef ; <i1> [#uses=1]
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91 br i1 %cmp, label %if.then199, label %for.body
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92
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93 if.then199: ; preds = %if.then199, %for.body
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94 br label %if.then199
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95 }