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1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 52; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s3 4; Derived from the following code:5;6; void foo(long n, long m, long b, double A[n][m]) {7; for (long i = 0; i < n; i++)8; for (long j = 0; j < m; j++)9; A[2i+b][2j] = 1.0;10; }11 12define void @foo(i64 %n, i64 %m, i64 %b, ptr %A) {13; CHECK-LABEL: 'foo'14; CHECK-NEXT: Inst: store double 1.000000e+00, ptr %arrayidx, align 815; CHECK-NEXT: AccessFunction: {{\{\{}}(8 * %m * %b),+,(16 * %m)}<%for.i>,+,16}<%for.j>16; CHECK-NEXT: Base offset: %A17; CHECK-NEXT: ArrayDecl[UnknownSize][%m] with elements of 8 bytes.18; CHECK-NEXT: ArrayRef[{%b,+,2}<nsw><%for.i>][{0,+,2}<nuw><%for.j>]19; CHECK-NEXT: Delinearization validation: Failed20;21entry:22 br label %for.i23 24for.i:25 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]26 %outerdim = mul nsw i64 %i, 227 %outerdim2 = add nsw i64 %outerdim, %b28 %tmp = mul nsw i64 %outerdim2, %m29 br label %for.j30 31for.j:32 %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j ]33 %prodj = mul i64 %j, 234 %vlaarrayidx.sum = add i64 %prodj, %tmp35 %arrayidx = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum36 store double 1.0, ptr %arrayidx37 %j.inc = add nsw i64 %j, 138 %j.exitcond = icmp eq i64 %j.inc, %m39 br i1 %j.exitcond, label %for.i.inc, label %for.j40 41for.i.inc:42 %i.inc = add nsw i64 %i, 143 %i.exitcond = icmp eq i64 %i.inc, %n44 br i1 %i.exitcond, label %end, label %for.i45 46end:47 ret void48}49