1 ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-scops -analyze -polly-delinearize < %s | FileCheck %s
3 ; void foo(long n, long m, long o, double A[n][m][o]) {
4 ; for (long i = 0; i < n-3; i++)
5 ; for (long j = 4; j < m; j++)
6 ; for (long k = 0; k < o-7; k++) {
7 ; A[i+3][j-4][k+7] = 1.0;
12 ; CHECK: [n, m, o] -> { Stmt_for_body6[i0, i1, i2] -> MemRef_A[3 + i0, i1, 7 + i2] };
13 ; CHECK: [n, m, o] -> { Stmt_for_body6[i0, i1, i2] -> MemRef_A[i0, 0, i2] };
15 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
16 target triple = "x86_64-unknown-linux-gnu"
18 ; Function Attrs: nounwind uwtable
19 define void @foo(i64 %n, i64 %m, i64 %o, double* nocapture %A) {
21 %cmp35 = icmp sgt i64 %n, 0
22 br i1 %cmp35, label %for.cond1.preheader.lr.ph, label %for.end18
24 for.cond1.preheader.lr.ph: ; preds = %entry
25 %cmp233 = icmp sgt i64 %m, 0
26 %cmp531 = icmp sgt i64 %o, 0
27 %0 = mul nuw i64 %o, %m
28 br label %for.cond1.preheader
30 for.cond1.preheader: ; preds = %for.inc16, %for.cond1.preheader.lr.ph
31 %i.036 = phi i64 [ 0, %for.cond1.preheader.lr.ph ], [ %inc17, %for.inc16 ]
32 br i1 %cmp233, label %for.cond4.preheader.lr.ph, label %for.inc16
34 for.cond4.preheader.lr.ph: ; preds = %for.cond1.preheader
35 %add7 = add nsw i64 %i.036, 3
36 %1 = mul nsw i64 %add7, %0
38 %2 = mul nsw i64 %i.036, %0
39 br label %for.cond4.preheader
41 for.cond4.preheader: ; preds = %for.inc13, %for.cond4.preheader.lr.ph
42 %j.034 = phi i64 [ 4, %for.cond4.preheader.lr.ph ], [ %inc14, %for.inc13 ]
43 br i1 %cmp531, label %for.body6.lr.ph, label %for.inc13
45 for.body6.lr.ph: ; preds = %for.cond4.preheader
46 %sub = add nsw i64 %j.034, -4
47 %3 = mul nsw i64 %sub, %o
48 %arrayidx.sum = add i64 %add, %3
51 for.body6: ; preds = %for.body6, %for.body6.lr.ph
52 %k.032 = phi i64 [ 0, %for.body6.lr.ph ], [ %inc, %for.body6 ]
53 %arrayidx8.sum = add i64 %arrayidx.sum, %k.032
54 %arrayidx9 = getelementptr inbounds double, double* %A, i64 %arrayidx8.sum
55 store double 1.000000e+00, double* %arrayidx9, align 8
56 %arrayidx10.sum = add i64 %k.032, %2
57 %arrayidx12 = getelementptr inbounds double, double* %A, i64 %arrayidx10.sum
58 store double 2.000000e+00, double* %arrayidx12, align 8
59 %inc = add nsw i64 %k.032, 1
60 %osub = sub nsw i64 %o, 7
61 %exitcond = icmp eq i64 %inc, %osub
62 br i1 %exitcond, label %for.inc13, label %for.body6
64 for.inc13: ; preds = %for.body6, %for.cond4.preheader
65 %inc14 = add nsw i64 %j.034, 1
66 %exitcond37 = icmp eq i64 %inc14, %m
67 br i1 %exitcond37, label %for.inc16, label %for.cond4.preheader
69 for.inc16: ; preds = %for.inc13, %for.cond1.preheader
70 %inc17 = add nsw i64 %i.036, 1
71 %nsub = sub nsw i64 %n, 3
72 %exitcond38 = icmp eq i64 %inc17, %nsub
73 br i1 %exitcond38, label %for.end18, label %for.cond1.preheader
75 for.end18: ; preds = %for.inc16, %entry