236
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1 ; RUN: opt %loadPolly -polly-print-ast -disable-basic-aa -disable-output < %s | FileCheck %s --check-prefix=NOAA
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2 ; RUN: opt %loadPolly -polly-print-ast -disable-output < %s | FileCheck %s --check-prefix=BASI
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3 ; RUN: opt %loadPolly -polly-print-ast -disable-basic-aa -tbaa -disable-output < %s | FileCheck %s --check-prefix=TBAA
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4 ; RUN: opt %loadPolly -polly-print-ast -disable-basic-aa -scev-aa -disable-output < %s | FileCheck %s --check-prefix=SCEV
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5 ; RUN: opt %loadPolly -polly-print-ast -disable-basic-aa -globals-aa -disable-output < %s | FileCheck %s --check-prefix=GLOB
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6 ;
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7 ; int A[1024];
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8 ;
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9 ;
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10 ; void jd(float *B, int N) {
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11 ; for (int i = 0; i < N; i++)
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12 ; A[i] = B[i];
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13 ; }
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14 ;
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15 ; NOAA: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0]))
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16 ; BASI: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0]))
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17 ; TBAA: if (1 && 0 == N <= 0)
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18 ; SCEV: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0]))
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19 ; GLOB: if (1 && 0 == N <= 0 && (&MemRef_B[N] <= &MemRef_A[0] || &MemRef_A[N] <= &MemRef_B[0]))
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20 ;
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21 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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22
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23 @A = common global [1024 x i32] zeroinitializer, align 16
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24
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252
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25 define void @jd(ptr nocapture readonly %B, i32 %N) {
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236
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26 entry:
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27 %cmp6 = icmp sgt i32 %N, 0
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28 br i1 %cmp6, label %for.body.preheader, label %for.end
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29
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30 for.body.preheader: ; preds = %entry
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31 br label %for.body
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32
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33 for.body: ; preds = %for.body.preheader, %for.body
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34 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
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252
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35 %arrayidx = getelementptr inbounds float, ptr %B, i64 %indvars.iv
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36 %tmp = load float, ptr %arrayidx, align 4, !tbaa !1
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236
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37 %conv = fptosi float %tmp to i32
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252
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38 %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %indvars.iv
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39 store i32 %conv, ptr %arrayidx2, align 4, !tbaa !5
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236
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40 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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41 %lftr.wideiv1 = trunc i64 %indvars.iv.next to i32
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42 %exitcond2 = icmp eq i32 %lftr.wideiv1, %N
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43 br i1 %exitcond2, label %for.end.loopexit, label %for.body
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44
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45 for.end.loopexit: ; preds = %for.body
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46 br label %for.end
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47
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48 for.end: ; preds = %for.end.loopexit, %entry
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49 ret void
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50 }
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51
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52 !0 = !{!""}
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53 !1 = !{!2, !2, i64 0}
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54 !2 = !{!"float", !3, i64 0}
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55 !3 = !{!"omnipotent char", !4, i64 0}
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56 !4 = !{!"Simple C/C++ TBAA"}
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57 !5 = !{!6, !6, i64 0}
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58 !6 = !{!"int", !3, i64 0}
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