1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -analyze -delinearize | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; void foo(long n, long m, long o, int A[n][m][o]) { 4*9880d681SAndroid Build Coastguard Worker; for (long i = 0; i < n; i++) 5*9880d681SAndroid Build Coastguard Worker; for (long j = 0; j < m; j++) 6*9880d681SAndroid Build Coastguard Worker; for (long k = 0; k < o; k++) 7*9880d681SAndroid Build Coastguard Worker; A[2*i+3][3*j-4][5*k+7] = 1; 8*9880d681SAndroid Build Coastguard Worker; } 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; AddRec: {{{(28 + (4 * (-4 + (3 * %m)) * %o) + %A),+,(8 * %m * %o)}<%for.i>,+,(12 * %o)}<%for.j>,+,20}<%for.k> 11*9880d681SAndroid Build Coastguard Worker; CHECK: Base offset: %A 12*9880d681SAndroid Build Coastguard Worker; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 4 bytes. 13*9880d681SAndroid Build Coastguard Worker; CHECK: ArrayRef[{3,+,2}<%for.i>][{-4,+,3}<%for.j>][{7,+,5}<nw><%for.k>] 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerdefine void @foo(i64 %n, i64 %m, i64 %o, i32* nocapture %A) #0 { 16*9880d681SAndroid Build Coastguard Workerentry: 17*9880d681SAndroid Build Coastguard Worker %cmp32 = icmp sgt i64 %n, 0 18*9880d681SAndroid Build Coastguard Worker br i1 %cmp32, label %for.cond1.preheader.lr.ph, label %for.end17 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader.lr.ph: ; preds = %entry 21*9880d681SAndroid Build Coastguard Worker %cmp230 = icmp sgt i64 %m, 0 22*9880d681SAndroid Build Coastguard Worker %cmp528 = icmp sgt i64 %o, 0 23*9880d681SAndroid Build Coastguard Worker br i1 %cmp230, label %for.i, label %for.end17 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerfor.inc15.us: ; preds = %for.inc12.us.us, %for.i 26*9880d681SAndroid Build Coastguard Worker %inc16.us = add nsw i64 %i.033.us, 1 27*9880d681SAndroid Build Coastguard Worker %exitcond55 = icmp eq i64 %inc16.us, %n 28*9880d681SAndroid Build Coastguard Worker br i1 %exitcond55, label %for.end17, label %for.i 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerfor.i: ; preds = %for.cond1.preheader.lr.ph, %for.inc15.us 31*9880d681SAndroid Build Coastguard Worker %i.033.us = phi i64 [ %inc16.us, %for.inc15.us ], [ 0, %for.cond1.preheader.lr.ph ] 32*9880d681SAndroid Build Coastguard Worker %mul8.us = shl i64 %i.033.us, 1 33*9880d681SAndroid Build Coastguard Worker %add9.us = add nsw i64 %mul8.us, 3 34*9880d681SAndroid Build Coastguard Worker %0 = mul i64 %add9.us, %m 35*9880d681SAndroid Build Coastguard Worker %sub.us = add i64 %0, -4 36*9880d681SAndroid Build Coastguard Worker br i1 %cmp528, label %for.j, label %for.inc15.us 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerfor.inc12.us.us: ; preds = %for.k 39*9880d681SAndroid Build Coastguard Worker %inc13.us.us = add nsw i64 %j.031.us.us, 1 40*9880d681SAndroid Build Coastguard Worker %exitcond54 = icmp eq i64 %inc13.us.us, %m 41*9880d681SAndroid Build Coastguard Worker br i1 %exitcond54, label %for.inc15.us, label %for.j 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerfor.j: ; preds = %for.i, %for.inc12.us.us 44*9880d681SAndroid Build Coastguard Worker %j.031.us.us = phi i64 [ %inc13.us.us, %for.inc12.us.us ], [ 0, %for.i ] 45*9880d681SAndroid Build Coastguard Worker %mul7.us.us = mul nsw i64 %j.031.us.us, 3 46*9880d681SAndroid Build Coastguard Worker %tmp.us.us = add i64 %sub.us, %mul7.us.us 47*9880d681SAndroid Build Coastguard Worker %tmp27.us.us = mul i64 %tmp.us.us, %o 48*9880d681SAndroid Build Coastguard Worker br label %for.k 49*9880d681SAndroid Build Coastguard Worker 50*9880d681SAndroid Build Coastguard Workerfor.k: ; preds = %for.k, %for.j 51*9880d681SAndroid Build Coastguard Worker %k.029.us.us = phi i64 [ 0, %for.j ], [ %inc.us.us, %for.k ] 52*9880d681SAndroid Build Coastguard Worker %mul.us.us = mul nsw i64 %k.029.us.us, 5 53*9880d681SAndroid Build Coastguard Worker %arrayidx.sum.us.us = add i64 %mul.us.us, 7 54*9880d681SAndroid Build Coastguard Worker %arrayidx10.sum.us.us = add i64 %arrayidx.sum.us.us, %tmp27.us.us 55*9880d681SAndroid Build Coastguard Worker %arrayidx11.us.us = getelementptr inbounds i32, i32* %A, i64 %arrayidx10.sum.us.us 56*9880d681SAndroid Build Coastguard Worker store i32 1, i32* %arrayidx11.us.us, align 4 57*9880d681SAndroid Build Coastguard Worker %inc.us.us = add nsw i64 %k.029.us.us, 1 58*9880d681SAndroid Build Coastguard Worker %exitcond = icmp eq i64 %inc.us.us, %o 59*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.inc12.us.us, label %for.k 60*9880d681SAndroid Build Coastguard Worker 61*9880d681SAndroid Build Coastguard Workerfor.end17: ; preds = %for.inc15.us, %for.cond1.preheader.lr.ph, %entry 62*9880d681SAndroid Build Coastguard Worker ret void 63*9880d681SAndroid Build Coastguard Worker} 64