| ; RUN: opt < %s -analyze -delinearize | FileCheck %s |
| |
| ; void foo(long n, long m, long o, long p, double A[n][m][o+p]) { |
| ; |
| ; for (long i = 0; i < n; i++) |
| ; for (long j = 0; j < m; j++) |
| ; for (long k = 0; k < o; k++) |
| ; A[i+3][j-4][k+7] = 1.0; |
| ; } |
| |
| ; AddRec: {{{(56 + (8 * (-4 + (3 * %m)) * (%o + %p)) + %A),+,(8 * (%o + %p) * %m)}<%for.cond4.preheader.lr.ph.us>,+,(8 * (%o + %p))}<%for.body6.lr.ph.us.us>,+,8}<%for.body6.us.us> |
| ; CHECK: Base offset: %A |
| ; CHECK: ArrayDecl[UnknownSize][%m][(%o + %p)] with elements of 8 bytes. |
| ; CHECK: ArrayRef[{3,+,1}<nuw><%for.cond4.preheader.lr.ph.us>][{-4,+,1}<nw><%for.body6.lr.ph.us.us>][{7,+,1}<nw><%for.body6.us.us>] |
| |
| define void @foo(i64 %n, i64 %m, i64 %o, i64 %p, double* nocapture %A) nounwind uwtable { |
| entry: |
| %add = add nsw i64 %p, %o |
| %cmp22 = icmp sgt i64 %n, 0 |
| br i1 %cmp22, label %for.cond1.preheader.lr.ph, label %for.end16 |
| |
| for.cond1.preheader.lr.ph: ; preds = %entry |
| %cmp220 = icmp sgt i64 %m, 0 |
| %cmp518 = icmp sgt i64 %o, 0 |
| br i1 %cmp220, label %for.cond4.preheader.lr.ph.us, label %for.end16 |
| |
| for.inc14.us: ; preds = %for.cond4.preheader.lr.ph.us, %for.inc11.us.us |
| %inc15.us = add nsw i64 %i.023.us, 1 |
| %exitcond43 = icmp eq i64 %inc15.us, %n |
| br i1 %exitcond43, label %for.end16, label %for.cond4.preheader.lr.ph.us |
| |
| for.cond4.preheader.lr.ph.us: ; preds = %for.inc14.us, %for.cond1.preheader.lr.ph |
| %i.023.us = phi i64 [ %inc15.us, %for.inc14.us ], [ 0, %for.cond1.preheader.lr.ph ] |
| %add8.us = add nsw i64 %i.023.us, 3 |
| %0 = mul i64 %add8.us, %m |
| %sub.us = add i64 %0, -4 |
| br i1 %cmp518, label %for.body6.lr.ph.us.us, label %for.inc14.us |
| |
| for.inc11.us.us: ; preds = %for.body6.us.us |
| %inc12.us.us = add nsw i64 %j.021.us.us, 1 |
| %exitcond42 = icmp eq i64 %inc12.us.us, %m |
| br i1 %exitcond42, label %for.inc14.us, label %for.body6.lr.ph.us.us |
| |
| for.body6.lr.ph.us.us: ; preds = %for.cond4.preheader.lr.ph.us, %for.inc11.us.us |
| %j.021.us.us = phi i64 [ %inc12.us.us, %for.inc11.us.us ], [ 0, %for.cond4.preheader.lr.ph.us ] |
| %tmp.us.us = add i64 %sub.us, %j.021.us.us |
| %tmp17.us.us = mul i64 %tmp.us.us, %add |
| br label %for.body6.us.us |
| |
| for.body6.us.us: ; preds = %for.body6.us.us, %for.body6.lr.ph.us.us |
| %k.019.us.us = phi i64 [ 0, %for.body6.lr.ph.us.us ], [ %inc.us.us, %for.body6.us.us ] |
| %arrayidx.sum.us.us = add i64 %k.019.us.us, 7 |
| %arrayidx9.sum.us.us = add i64 %arrayidx.sum.us.us, %tmp17.us.us |
| %arrayidx10.us.us = getelementptr inbounds double, double* %A, i64 %arrayidx9.sum.us.us |
| store double 1.000000e+00, double* %arrayidx10.us.us, align 8 |
| %inc.us.us = add nsw i64 %k.019.us.us, 1 |
| %exitcond = icmp eq i64 %inc.us.us, %o |
| br i1 %exitcond, label %for.inc11.us.us, label %for.body6.us.us |
| |
| for.end16: ; preds = %for.cond1.preheader.lr.ph, %for.inc14.us, %entry |
| ret void |
| } |
