1; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
2;
3; CHECK: [M, N] -> { Stmt_while_body[i0] : i0 > 0 and 4i0 <= -M + N; Stmt_while_body[0] };
4;
5;   void f(int *A, int N, int M) {
6;     int i = 0;
7;     while (M <= N) {
8;       A[i++] = 1;
9;       M += 4;
10;     }
11;   }
12;
13target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
14
15define void @f(i32* nocapture %A, i32 %N, i32 %M) {
16entry:
17  %cmp3 = icmp sgt i32 %M, %N
18  br i1 %cmp3, label %while.end, label %while.body.preheader
19
20while.body.preheader:
21  br label %while.body
22
23while.body:
24  %i.05 = phi i32 [ %inc, %while.body ], [ 0, %while.body.preheader ]
25  %M.addr.04 = phi i32 [ %add, %while.body ], [ %M, %while.body.preheader ]
26  %inc = add nuw nsw i32 %i.05, 1
27  %arrayidx = getelementptr inbounds i32, i32* %A, i32 %i.05
28  store i32 1, i32* %arrayidx, align 4
29  %add = add nsw i32 %M.addr.04, 4
30  %cmp = icmp sgt i32 %add, %N
31  br i1 %cmp, label %while.end.loopexit, label %while.body
32
33while.end.loopexit:
34  br label %while.end
35
36while.end:
37  ret void
38}
39