source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 2.9 KB
Line 
1; RUN: opt < %s -analyze -delinearize | FileCheck %s
2
3; void foo(long n, long m, long o, long p, double A[n][m][o+p]) {
4;
5;   for (long i = 0; i < n; i++)
6;     for (long j = 0; j < m; j++)
7;       for (long k = 0; k < o; k++)
8;         A[i+3][j-4][k+7] = 1.0;
9; }
10
11; 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>
12; CHECK: Base offset: %A
13; CHECK: ArrayDecl[UnknownSize][%m][(%o + %p)] with elements of 8 bytes.
14; 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>]
15
16define void @foo(i64 %n, i64 %m, i64 %o, i64 %p, double* nocapture %A) nounwind uwtable {
17entry:
18  %add = add nsw i64 %p, %o
19  %cmp22 = icmp sgt i64 %n, 0
20  br i1 %cmp22, label %for.cond1.preheader.lr.ph, label %for.end16
21
22for.cond1.preheader.lr.ph:                        ; preds = %entry
23  %cmp220 = icmp sgt i64 %m, 0
24  %cmp518 = icmp sgt i64 %o, 0
25  br i1 %cmp220, label %for.cond4.preheader.lr.ph.us, label %for.end16
26
27for.inc14.us:                                     ; preds = %for.cond4.preheader.lr.ph.us, %for.inc11.us.us
28  %inc15.us = add nsw i64 %i.023.us, 1
29  %exitcond43 = icmp eq i64 %inc15.us, %n
30  br i1 %exitcond43, label %for.end16, label %for.cond4.preheader.lr.ph.us
31
32for.cond4.preheader.lr.ph.us:                     ; preds = %for.inc14.us, %for.cond1.preheader.lr.ph
33  %i.023.us = phi i64 [ %inc15.us, %for.inc14.us ], [ 0, %for.cond1.preheader.lr.ph ]
34  %add8.us = add nsw i64 %i.023.us, 3
35  %0 = mul i64 %add8.us, %m
36  %sub.us = add i64 %0, -4
37  br i1 %cmp518, label %for.body6.lr.ph.us.us, label %for.inc14.us
38
39for.inc11.us.us:                                  ; preds = %for.body6.us.us
40  %inc12.us.us = add nsw i64 %j.021.us.us, 1
41  %exitcond42 = icmp eq i64 %inc12.us.us, %m
42  br i1 %exitcond42, label %for.inc14.us, label %for.body6.lr.ph.us.us
43
44for.body6.lr.ph.us.us:                            ; preds = %for.cond4.preheader.lr.ph.us, %for.inc11.us.us
45  %j.021.us.us = phi i64 [ %inc12.us.us, %for.inc11.us.us ], [ 0, %for.cond4.preheader.lr.ph.us ]
46  %tmp.us.us = add i64 %sub.us, %j.021.us.us
47  %tmp17.us.us = mul i64 %tmp.us.us, %add
48  br label %for.body6.us.us
49
50for.body6.us.us:                                  ; preds = %for.body6.us.us, %for.body6.lr.ph.us.us
51  %k.019.us.us = phi i64 [ 0, %for.body6.lr.ph.us.us ], [ %inc.us.us, %for.body6.us.us ]
52  %arrayidx.sum.us.us = add i64 %k.019.us.us, 7
53  %arrayidx9.sum.us.us = add i64 %arrayidx.sum.us.us, %tmp17.us.us
54  %arrayidx10.us.us = getelementptr inbounds double, double* %A, i64 %arrayidx9.sum.us.us
55  store double 1.000000e+00, double* %arrayidx10.us.us, align 8
56  %inc.us.us = add nsw i64 %k.019.us.us, 1
57  %exitcond = icmp eq i64 %inc.us.us, %o
58  br i1 %exitcond, label %for.inc11.us.us, label %for.body6.us.us
59
60for.end16:                                        ; preds = %for.cond1.preheader.lr.ph, %for.inc14.us, %entry
61  ret void
62}
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