1; RUN: opt %loadPolly -polly-detect-unprofitable -polly-scops -analyze -polly-delinearize < %s | FileCheck %s
2target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
3
4; void foo(long n, long m, long o, double A[n][m][o]) {
5;
6;   for (long i = 0; i < 100; i++)
7;     for (long j = 0; j < 150; j++)
8;       for (long k = 0; k < 200; k++)
9;         A[i][j][k] = 1.0;
10; }
11
12; CHECK:   Assumed Context:
13; CHECK:   [m, o] -> {  :
14; CHECK-DAG:               m >= 150
15; CHECK-DAG:               and
16; CHECK-DAG:               o >= 200
17; CHECK:             }
18; CHECK:   p0: %m
19; CHECK:   p1: %o
20; CHECK:   Statements {
21; CHECK:     Stmt_for_k
22; CHECK:           Domain :=
23; CHECK:               [m, o] -> { Stmt_for_k[i0, i1, i2] : i0 >= 0 and i0 <= 99 and i1 >= 0 and i1 <= 149 and i2 >= 0 and i2 <= 199 };
24; CHECK:           Schedule :=
25; CHECK:               [m, o] -> { Stmt_for_k[i0, i1, i2] -> [i0, i1, i2] };
26; CHECK:           MustWriteAccess := [Reduction Type: NONE]
27; CHECK:               [m, o] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[i0, i1, i2] };
28
29define void @foo(i64 %n, i64 %m, i64 %o, double* %A) {
30entry:
31  br label %for.i
32
33for.i:
34  %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
35  br label %for.j
36
37for.j:
38  %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j.inc ]
39  br label %for.k
40
41for.k:
42  %k = phi i64 [ 0, %for.j ], [ %k.inc, %for.k.inc ]
43  %subscript0 = mul i64 %i, %m
44  %subscript1 = add i64 %j, %subscript0
45  %subscript2 = mul i64 %subscript1, %o
46  %subscript = add i64 %subscript2, %k
47  %idx = getelementptr inbounds double, double* %A, i64 %subscript
48  store double 1.0, double* %idx
49  br label %for.k.inc
50
51for.k.inc:
52  %k.inc = add nsw i64 %k, 1
53  %k.exitcond = icmp eq i64 %k.inc, 200
54  br i1 %k.exitcond, label %for.j.inc, label %for.k
55
56for.j.inc:
57  %j.inc = add nsw i64 %j, 1
58  %j.exitcond = icmp eq i64 %j.inc, 150
59  br i1 %j.exitcond, label %for.i.inc, label %for.j
60
61for.i.inc:
62  %i.inc = add nsw i64 %i, 1
63  %i.exitcond = icmp eq i64 %i.inc, 100
64  br i1 %i.exitcond, label %end, label %for.i
65
66end:
67  ret void
68}
69