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annotate test/Analysis/BasicAA/phi-spec-order.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
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1 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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2 target triple = "powerpc64-bgq-linux"
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3 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
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4
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5 @X = external global [16000 x double], align 32
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6 @Y = external global [16000 x double], align 32
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7
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8 define signext i32 @s000() nounwind {
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9 entry:
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10 br label %for.cond2.preheader
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11
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12 for.cond2.preheader: ; preds = %for.end, %entry
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13 %nl.018 = phi i32 [ 0, %entry ], [ %inc9, %for.end ]
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14 br label %for.body4
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15
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16 for.body4: ; preds = %for.body4, %for.cond2.preheader
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17 %lsr.iv4 = phi [16000 x double]* [ %i11, %for.body4 ], [ bitcast (double* getelementptr inbounds ([16000 x double], [16000 x double]* @Y, i64 0, i64 8)
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18 to [16000 x double]*), %for.cond2.preheader ]
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19 %lsr.iv1 = phi [16000 x double]* [ %i10, %for.body4 ], [ @X, %for.cond2.preheader ]
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20
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21 ; CHECK: NoAlias:{{[ \t]+}}[16000 x double]* %lsr.iv1, [16000 x double]* %lsr.iv4
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22
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23 %lsr.iv = phi i32 [ %lsr.iv.next, %for.body4 ], [ 16000, %for.cond2.preheader ]
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24 %lsr.iv46 = bitcast [16000 x double]* %lsr.iv4 to <4 x double>*
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25 %lsr.iv12 = bitcast [16000 x double]* %lsr.iv1 to <4 x double>*
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26 %scevgep11 = getelementptr <4 x double>, <4 x double>* %lsr.iv46, i64 -2
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27 %i6 = load <4 x double>, <4 x double>* %scevgep11, align 32
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28 %add = fadd <4 x double> %i6, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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29 store <4 x double> %add, <4 x double>* %lsr.iv12, align 32
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30 %scevgep10 = getelementptr <4 x double>, <4 x double>* %lsr.iv46, i64 -1
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31 %i7 = load <4 x double>, <4 x double>* %scevgep10, align 32
0
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32 %add.4 = fadd <4 x double> %i7, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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33 %scevgep9 = getelementptr <4 x double>, <4 x double>* %lsr.iv12, i64 1
0
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34 store <4 x double> %add.4, <4 x double>* %scevgep9, align 32
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35 %i8 = load <4 x double>, <4 x double>* %lsr.iv46, align 32
0
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36 %add.8 = fadd <4 x double> %i8, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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37 %scevgep8 = getelementptr <4 x double>, <4 x double>* %lsr.iv12, i64 2
0
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38 store <4 x double> %add.8, <4 x double>* %scevgep8, align 32
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39 %scevgep7 = getelementptr <4 x double>, <4 x double>* %lsr.iv46, i64 1
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40 %i9 = load <4 x double>, <4 x double>* %scevgep7, align 32
0
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41 %add.12 = fadd <4 x double> %i9, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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42 %scevgep3 = getelementptr <4 x double>, <4 x double>* %lsr.iv12, i64 3
0
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43 store <4 x double> %add.12, <4 x double>* %scevgep3, align 32
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44
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45 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep7
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46 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep7
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47 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep7, <4 x double>* %scevgep9
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48 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep3
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49 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep3
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50 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep3, <4 x double>* %scevgep9
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51
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52 %lsr.iv.next = add i32 %lsr.iv, -16
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53 %scevgep = getelementptr [16000 x double], [16000 x double]* %lsr.iv1, i64 0, i64 16
0
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54 %i10 = bitcast double* %scevgep to [16000 x double]*
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55 %scevgep5 = getelementptr [16000 x double], [16000 x double]* %lsr.iv4, i64 0, i64 16
0
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56 %i11 = bitcast double* %scevgep5 to [16000 x double]*
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57 %exitcond.15 = icmp eq i32 %lsr.iv.next, 0
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58 br i1 %exitcond.15, label %for.end, label %for.body4
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59
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60 for.end: ; preds = %for.body4
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61 %inc9 = add nsw i32 %nl.018, 1
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62 %exitcond = icmp eq i32 %inc9, 400000
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63 br i1 %exitcond, label %for.end10, label %for.cond2.preheader
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64
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65 for.end10: ; preds = %for.end
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66 ret i32 0
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67 }