1; RUN: opt %loadPolly -polly-optree -analyze < %s | FileCheck %s -match-full-lines
2;
3; Do not move PHI nodes.
4;
5; for (int j = 0; j < n; j += 1) {
6; bodyA:
7;   double val = 42.0;
8;
9; bodyB:
10;   A[0] = val;
11; }
12;
13define void @func(i32 %n, double* noalias nonnull %A) {
14entry:
15  br label %for
16
17for:
18  %j = phi i32 [0, %entry], [%j.inc, %inc]
19  %j.cmp = icmp slt i32 %j, %n
20  br i1 %j.cmp, label %bodyA, label %exit
21
22    bodyA:
23      %val =  phi double [42.0, %for]
24      br label %bodyB
25
26    bodyB:
27      store double %val, double* %A
28      br label %inc
29
30inc:
31  %j.inc = add nuw nsw i32 %j, 1
32  br label %for
33
34exit:
35  br label %return
36
37return:
38  ret void
39}
40
41
42; CHECK: ForwardOpTree executed, but did not modify anything
43