1; RUN: opt %loadPolly -polly-allow-nonaffine-branches -polly-detect \
2; RUN:     -analyze < %s | FileCheck %s
3;
4;    void f(int *A) {
5;      for (int i = 0; i < 1024; i++)
6;        if (A[i])
7;          A[i] = 0;
8;    }
9;
10; CHECK: Valid Region for Scop: bb1 => bb9
11;
12target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
13
14define void @f(i32* %A) {
15bb:
16  br label %bb1
17
18bb1:                                              ; preds = %bb8, %bb
19  %indvars.iv = phi i64 [ %indvars.iv.next, %bb8 ], [ 0, %bb ]
20  %exitcond = icmp ne i64 %indvars.iv, 1024
21  br i1 %exitcond, label %bb2, label %bb9
22
23bb2:                                              ; preds = %bb1
24  %tmp = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
25  %tmp3 = load i32, i32* %tmp, align 4
26  %tmp4 = icmp eq i32 %tmp3, 0
27  br i1 %tmp4, label %bb7, label %bb5
28
29bb5:                                              ; preds = %bb2
30  %tmp6 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
31  store i32 0, i32* %tmp6, align 4
32  br label %bb7
33
34bb7:                                              ; preds = %bb2, %bb5
35  br label %bb8
36
37bb8:                                              ; preds = %bb7
38  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
39  br label %bb1
40
41bb9:                                              ; preds = %bb1
42  ret void
43}
44