1; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
2
3; CHECK:      Statements {
4; CHECK-NEXT:     Stmt_for_body_outer
5; CHECK-NEXT:         Domain :=
6; CHECK-NEXT:             { Stmt_for_body_outer[i0] : 0 <= i0 <= 257 };
7; CHECK-NEXT:         Schedule :=
8; CHECK-NEXT:             { Stmt_for_body_outer[i0] -> [i0, 0, 0, 0] };
9; CHECK-NEXT:         ReadAccess :=    [Reduction Type: NONE] [Scalar: 0]
10; CHECK-NEXT:             { Stmt_for_body_outer[i0] -> MemRef_A[i0] };
11; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 0]
12; CHECK-NEXT:             { Stmt_for_body_outer[i0] -> MemRef_A[i0] };
13; CHECK-NEXT:     Stmt_for_body
14; CHECK-NEXT:         Domain :=
15; CHECK-NEXT:             { Stmt_for_body[257, i1] : 0 <= i1 <= 1025; Stmt_for_body[i0, 0] : 0 <= i0 <= 256 };
16; CHECK-NEXT:         Schedule :=
17; CHECK-NEXT:             { Stmt_for_body[257, i1] -> [257, 1, i1, 0]; Stmt_for_body[i0, 0] -> [i0, 1, 0, 0] : i0 <= 256 };
18; CHECK-NEXT:         ReadAccess :=    [Reduction Type: NONE] [Scalar: 0]
19; CHECK-NEXT:             { Stmt_for_body[i0, i1] -> MemRef_A[i1] };
20; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 0]
21; CHECK-NEXT:             { Stmt_for_body[i0, i1] -> MemRef_A[i1] };
22; CHECK-NEXT:     Stmt_for_inc
23; CHECK-NEXT:         Domain :=
24; CHECK-NEXT:             { Stmt_for_inc[257, i1] : 0 <= i1 <= 1025 };
25; CHECK-NEXT:         Schedule :=
26; CHECK-NEXT:             { Stmt_for_inc[i0, i1] -> [257, 1, i1, 1] };
27; CHECK-NEXT:         ReadAccess :=    [Reduction Type: NONE] [Scalar: 0]
28; CHECK-NEXT:             { Stmt_for_inc[i0, i1] -> MemRef_A[i1] };
29; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 0]
30; CHECK-NEXT:             { Stmt_for_inc[i0, i1] -> MemRef_A[i1] };
31; CHECK-NEXT: }
32
33target datalayout = "e-m:e-i64:64-i128:128-n8:16:32:64-S128"
34
35define void @foo(i32* %A) {
36entry:
37  br label %for.body.outer
38
39for.body.outer:                                   ; preds = %for.body, %entry
40  %indvar = phi i32 [0, %entry], [%indvar.next, %for.body]
41  %addr = getelementptr i32, i32* %A, i32 %indvar
42  %val = load i32, i32* %addr
43  %indvar.next = add i32 %indvar, 1
44  store i32 %val, i32* %addr
45  br label %for.body
46
47for.body:                                         ; preds = %for.inc, %for.body.outer
48  %indvar.2 = phi i32 [0, %for.body.outer], [%indvar.2.next, %for.inc]
49  %addr.2 = getelementptr i32, i32* %A, i32 %indvar.2
50  %val.2  = load i32, i32* %addr.2
51  %indvar.2.next = add i32 %indvar.2, 1
52  store i32 %val.2, i32* %addr.2
53  %cond.1 = icmp sle i32 %indvar, 256
54  br i1 %cond.1, label %for.body.outer, label %for.inc
55
56for.inc:                                          ; preds = %for.body
57  %addr.3 = getelementptr i32, i32* %A, i32 %indvar.2
58  %val.3  = load i32, i32* %addr.3
59  store i32 %val.3, i32* %addr.3
60  %cond = icmp sle i32 %indvar.2, 1024
61  br i1 %cond, label %for.body, label %for.end
62
63for.end:                                          ; preds = %for.inc
64  ret void
65}
66