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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, double A[n][m]) {7; for (long i = 0; i < n; i++)8; for (long j = 0; j < m; j++)9; A[i][j] = 1.0;10; }11 12define void @foo(i64 %n, i64 %m, ptr %A) {13; CHECK-LABEL: 'foo'14; CHECK-NEXT: Inst: %val = load double, ptr %arrayidx, align 815; CHECK-NEXT: AccessFunction: {{\{\{}}0,+,(8 * %m)}<%for.i>,+,8}<%for.j>16; CHECK-NEXT: Base offset: %A17; CHECK-NEXT: ArrayDecl[UnknownSize][%m] with elements of 8 bytes.18; CHECK-NEXT: ArrayRef[{0,+,1}<nuw><nsw><%for.i>][{0,+,1}<nuw><nsw><%for.j>]19; CHECK-NEXT: Delinearization validation: Succeeded20; CHECK-EMPTY:21; CHECK-NEXT: Inst: store double %val, ptr %arrayidx, align 822; CHECK-NEXT: AccessFunction: {{\{\{}}0,+,(8 * %m)}<%for.i>,+,8}<%for.j>23; CHECK-NEXT: Base offset: %A24; CHECK-NEXT: ArrayDecl[UnknownSize][%m] with elements of 8 bytes.25; CHECK-NEXT: ArrayRef[{0,+,1}<nuw><nsw><%for.i>][{0,+,1}<nuw><nsw><%for.j>]26; CHECK-NEXT: Delinearization validation: Succeeded27;28entry:29 br label %for.i30 31for.i:32 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]33 %tmp = mul nsw i64 %i, %m34 br label %for.j35 36for.j:37 %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j ]38 %vlaarrayidx.sum = add i64 %j, %tmp39 %arrayidx = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum40 %val = load double, ptr %arrayidx41 store double %val, ptr %arrayidx42 %j.inc = add nsw i64 %j, 143 %j.exitcond = icmp eq i64 %j.inc, %m44 br i1 %j.exitcond, label %for.i.inc, label %for.j45 46for.i.inc:47 %i.inc = add nsw i64 %i, 148 %i.exitcond = icmp eq i64 %i.inc, %n49 br i1 %i.exitcond, label %end, label %for.i50 51end:52 ret void53}54