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1; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' -S < %s | FileCheck %s --check-prefix=SCOPES2;3; Check that we create alias scopes that indicate the accesses to A, B and C cannot alias in any way.4;5; SCOPES-LABEL: polly.stmt.for.body:6; SCOPES: %[[BIdx:[._a-zA-Z0-9]*]] = getelementptr{{.*}} ptr %B, i64 %{{.*}}7; SCOPES: load i32, ptr %[[BIdx]], align 4, !alias.scope !2, !noalias !58; SCOPES: %[[CIdx:[._a-zA-Z0-9]*]] = getelementptr{{.*}} ptr %C, i64 %{{.*}}9; SCOPES: load float, ptr %[[CIdx]], align 4, !alias.scope !8, !noalias !910; SCOPES: %[[AIdx:[._a-zA-Z0-9]*]] = getelementptr{{.*}} ptr %A, i64 %{{.*}}11; SCOPES: store i32 %{{[._a-zA-Z0-9]*}}, ptr %[[AIdx]], align 4, !alias.scope !10, !noalias !1112;13; SCOPES: !0 = distinct !{!0, !1}14; SCOPES: !1 = !{!"llvm.loop.vectorize.enable", i32 0}15; SCOPES: !2 = !{!3}16; SCOPES: !3 = distinct !{!3, !4, !"polly.alias.scope.MemRef_B"}17; SCOPES: !4 = distinct !{!4, !"polly.alias.scope.domain"}18; SCOPES: !5 = !{!6, !7}19; SCOPES: !6 = distinct !{!6, !4, !"polly.alias.scope.MemRef_C"}20; SCOPES: !7 = distinct !{!7, !4, !"polly.alias.scope.MemRef_A"}21; SCOPES: !8 = !{!6}22; SCOPES: !9 = !{!3, !7}23; SCOPES: !10 = !{!7}24; SCOPES: !11 = !{!3, !6}25;26; void jd(int *A, int *B, float *C) {27; for (int i = 0; i < 1024; i++)28; A[i] = B[i] + C[i];29; }30;31target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"32 33define void @jd(ptr %A, ptr %B, ptr %C) {34entry:35 br label %for.cond36 37for.cond: ; preds = %for.inc, %entry38 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]39 %exitcond = icmp ne i64 %indvars.iv, 102440 br i1 %exitcond, label %for.body, label %for.end41 42for.body: ; preds = %for.cond43 %arrayidx = getelementptr inbounds i32, ptr %B, i64 %indvars.iv44 %tmp = load i32, ptr %arrayidx, align 445 %conv = sitofp i32 %tmp to float46 %arrayidx2 = getelementptr inbounds float, ptr %C, i64 %indvars.iv47 %tmp1 = load float, ptr %arrayidx2, align 448 %add = fadd fast float %conv, %tmp149 %conv3 = fptosi float %add to i3250 %arrayidx5 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv51 store i32 %conv3, ptr %arrayidx5, align 452 br label %for.inc53 54for.inc: ; preds = %for.body55 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 156 br label %for.cond57 58for.end: ; preds = %for.cond59 ret void60}61