1# Copyright (C) 2017 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15.class public LIrreducibleLoop;
16
17.super Ljava/lang/Object;
18
19.method public static simpleLoop(I)I
20   .registers 3
21   const/16 v0, 42
22   if-eqz p0, :loop_entry
23   goto :other_loop_pre_entry
24
25   # The then part: beginning of the irreducible loop.
26   :loop_entry
27   if-nez p0, :exit
28   invoke-static {v0},LIrreducibleLoop;->foo(I)V
29   :other_loop_entry
30   goto :loop_entry
31
32   # The else part.
33   :other_loop_pre_entry
34   if-eqz p0, :other_loop_entry
35   invoke-static {v0},LIrreducibleLoop;->foo(I)V
36   goto :other_loop_entry
37
38   :exit
39   return v0
40.end method
41
42.method public static foo(I)V
43   .registers 3
44   const/16 v0, 0
45   sget-boolean v1,LIrreducibleLoop;->doThrow:Z
46   if-eqz v1, :exit
47   # Inlining a method that throws requires re-computing loop information
48   # which is unsupported when the caller has an irreducible loop.
49   throw v0
50   :exit
51   return-void
52.end method
53
54.field public static doThrow:Z
55