xref: /llvm-project/polly/test/ScopDetectionDiagnostics/loop_partially_in_scop.ll (revision e1f056f692d869708c1898d9d65a69ac5584a0ed) 
1; RUN: opt %loadNPMPolly '-passes=print<polly-detect>' -pass-remarks-missed="polly-detect" -disable-output < %s 2>&1| FileCheck %s
2
3; CHECK: remark: <unknown>:0:0: Loop cannot be handled because not all latches are part of loop region.
4; CHECK: remark: <unknown>:0:0: Loop cannot be handled because not all latches are part of loop region.
5
6
7target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
8
9define void @baz(i32 %before) {
10bb:
11  br label %bb1
12
13bb1:                                              ; preds = %bb
14  br label %bb2
15
16bb2:                                              ; preds = %bb8, %bb7, %bb2, %bb1
17  %tmp = phi i32 [ %before, %bb1 ], [ 0, %bb8 ], [ %tmp4, %bb7 ], [ %tmp4, %bb2 ]
18  %tmp3 = or i32 undef, undef
19  %tmp4 = udiv i32 %tmp3, 10
20  %tmp5 = trunc i32 undef to i8
21  %tmp6 = icmp eq i8 %tmp5, 0
22  br i1 %tmp6, label %bb7, label %bb2
23
24bb7:                                              ; preds = %bb2
25  br i1 undef, label %bb8, label %bb2
26
27bb8:                                              ; preds = %bb7
28  br i1 undef, label %bb9, label %bb2
29
30bb9:                                              ; preds = %bb8
31  unreachable
32}
33