1; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1
2; RUN: opt < %s -analyze -enable-new-pm=0 -basic-aa -da
3;
4; CHECK: da analyze - consistent input [S S]!
5; CHECK: da analyze - confused!
6; CHECK: da analyze - input [* *]!
7;
8target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64"
9target triple = "thumbv7--linux-gnueabi"
10
11define void @f(i32** %a, i32 %n) align 2 {
12for.preheader:
13  %t.0 = ashr exact i32 %n, 3
14  br label %for.body.1
15
16for.body.1:
17  %i.1 = phi i32 [ %t.5, %for.inc ], [ 0, %for.preheader ]
18  %i.2 = phi i32 [ %i.5, %for.inc ], [ %t.0, %for.preheader ]
19  br i1 undef, label %for.inc, label %for.body.2
20
21for.body.2:
22  %i.3 = phi i32 [ %t.1, %for.body.2 ], [ %i.1, %for.body.1 ]
23  %t.1 = add i32 %i.3, 1
24  %t.2 = load i32*, i32** %a, align 4
25  %t.3 = getelementptr inbounds i32, i32* %t.2, i32 %i.3
26  %t.4 = load i32, i32* %t.3, align 4
27  br i1 undef, label %for.inc, label %for.body.2
28
29for.inc:
30  %i.4 = phi i32 [ %i.2, %for.body.1 ], [ %i.2, %for.body.2 ]
31  %t.5 = add i32 %i.1, %i.4
32  %i.5 = add i32 %i.2, -1
33  br i1 undef, label %for.exit, label %for.body.1
34
35for.exit:
36  ret void
37}
38