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1; RUN: opt %loadNPMPolly -polly-precise-fold-accesses '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2;3; void foo(long n, long m, float A[][n][m]) {4; for (long i = 0; i < 100; i++)5; for (long j = 0; j < n; j++)6; for (long k = 0; k < m; k++)7; A[i][j][k] += A[i][n - j - 1][m - k - 1];8; }9;10; Verify that the parameter in the subscript expression is correctly11; recovered.12;13; CHECK: Assumed Context:14; CHECK-NEXT: [n, m] -> { : }15; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0]16; CHECK-NEXT: [n, m] -> { Stmt_for_body6[i0, i1, i2] -> MemRef_A[i0, -1 + n - i1, -1 + m - i2] };17;18target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"19 20define void @foo(i64 %n, i64 %m, ptr %A) {21entry:22 br label %for.cond23 24for.cond: ; preds = %for.inc18, %entry25 %i.0 = phi i64 [ 0, %entry ], [ %inc19, %for.inc18 ]26 %exitcond = icmp ne i64 %i.0, 10027 br i1 %exitcond, label %for.body, label %for.end2028 29for.body: ; preds = %for.cond30 br label %for.cond131 32for.cond1: ; preds = %for.inc15, %for.body33 %j.0 = phi i64 [ 0, %for.body ], [ %inc16, %for.inc15 ]34 %cmp2 = icmp slt i64 %j.0, %n35 br i1 %cmp2, label %for.body3, label %for.end1736 37for.body3: ; preds = %for.cond138 br label %for.cond439 40for.cond4: ; preds = %for.inc, %for.body341 %k.0 = phi i64 [ 0, %for.body3 ], [ %inc, %for.inc ]42 %cmp5 = icmp slt i64 %k.0, %m43 br i1 %cmp5, label %for.body6, label %for.end44 45for.body6: ; preds = %for.cond446 %sub = sub nsw i64 %m, %k.047 %sub7 = add nsw i64 %sub, -148 %sub8 = sub nsw i64 %n, %j.049 %sub9 = add nsw i64 %sub8, -150 %tmp = mul nuw i64 %n, %m51 %tmp1 = mul nsw i64 %i.0, %tmp52 %tmp2 = mul nsw i64 %sub9, %m53 %arrayidx.sum = add i64 %tmp1, %tmp254 %arrayidx10.sum = add i64 %arrayidx.sum, %sub755 %arrayidx11 = getelementptr inbounds float, ptr %A, i64 %arrayidx10.sum56 %tmp3 = load float, ptr %arrayidx11, align 457 %tmp4 = mul nuw i64 %n, %m58 %tmp5 = mul nsw i64 %i.0, %tmp459 %tmp6 = mul nsw i64 %j.0, %m60 %arrayidx12.sum = add i64 %tmp5, %tmp661 %arrayidx13.sum = add i64 %arrayidx12.sum, %k.062 %arrayidx14 = getelementptr inbounds float, ptr %A, i64 %arrayidx13.sum63 %tmp7 = load float, ptr %arrayidx14, align 464 %add = fadd float %tmp7, %tmp365 store float %add, ptr %arrayidx14, align 466 br label %for.inc67 68for.inc: ; preds = %for.body669 %inc = add nuw nsw i64 %k.0, 170 br label %for.cond471 72for.end: ; preds = %for.cond473 br label %for.inc1574 75for.inc15: ; preds = %for.end76 %inc16 = add nuw nsw i64 %j.0, 177 br label %for.cond178 79for.end17: ; preds = %for.cond180 br label %for.inc1881 82for.inc18: ; preds = %for.end1783 %inc19 = add nuw nsw i64 %i.0, 184 br label %for.cond85 86for.end20: ; preds = %for.cond87 ret void88}89