1; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
2;
3; CHECK: Valid Region for Scop:
4;
5;    void jd(int *A, int *B) {
6;      for (int i = 0; i < 1024; i++)
7;        A[i] = B[0] + B[1023];
8;    }
9;
10target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
11
12define void @jd(i32* %A, i32* %B) {
13entry:
14  br label %for.cond
15
16for.cond:                                         ; preds = %for.inc, %entry
17  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
18  %exitcond = icmp ne i64 %indvars.iv, 1024
19  br i1 %exitcond, label %for.body, label %for.end
20
21for.body:                                         ; preds = %for.cond
22  %tmp = load i32, i32* %B, align 4
23  %arrayidx1 = getelementptr inbounds i32, i32* %B, i64 1023
24  %tmp1 = load i32, i32* %arrayidx1, align 4
25  %add = add nsw i32 %tmp, %tmp1
26  %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
27  store i32 %add, i32* %arrayidx2, align 4
28  br label %for.inc
29
30for.inc:                                          ; preds = %for.body
31  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
32  br label %for.cond
33
34for.end:                                          ; preds = %for.cond
35  ret void
36}
37