# Copyright (C) 2016 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. .class public LIrreducibleLoop; .super Ljava/lang/Object; ## CHECK-START-X86: int IrreducibleLoop.simpleLoop1(int) dead_code_elimination$initial (before) ## CHECK-DAG: <<Constant:i\d+>> IntConstant 42 ## CHECK-DAG: Goto irreducible:true ## CHECK-DAG: InvokeStaticOrDirect [<<Constant>>{{(,[ij]\d+)?}}] loop:none ## CHECK-DAG: InvokeStaticOrDirect [{{i\d+}}{{(,[ij]\d+)?}}] loop:none .method public static simpleLoop1(I)I .registers 3 const/16 v0, 42 invoke-static {v0}, LIrreducibleLoop;->$noinline$m(I)V if-eqz p0, :b22 goto :b34 :b34 goto :b20 :b20 if-nez p0, :b45 goto :b46 :b46 goto :b21 :b21 goto :b34 :b22 :try_start div-int v0, v0, v0 :try_end .catchall {:try_start .. :try_end} :b34 goto :b20 :b45 invoke-static {v0}, LIrreducibleLoop;->$noinline$m(I)V goto :b26 :b26 return v0 .end method ## CHECK-START-X86: int IrreducibleLoop.simpleLoop2(int) dead_code_elimination$initial (before) ## CHECK-DAG: <<Constant:i\d+>> IntConstant 42 ## CHECK-DAG: Goto irreducible:true ## CHECK-DAG: InvokeStaticOrDirect [<<Constant>>{{(,[ij]\d+)?}}] loop:none ## CHECK-DAG: InvokeStaticOrDirect [{{i\d+}}{{(,[ij]\d+)?}}] loop:none .method public static simpleLoop2(I)I .registers 3 const/16 v0, 42 :try_start1 invoke-static {v0}, LIrreducibleLoop;->$noinline$m(I)V div-int v0, v0, v0 :try_end1 .catchall {:try_start1 .. :try_end1} :b14 :try_start2 invoke-static {v0}, LIrreducibleLoop;->$noinline$m(I)V div-int v0, v0, v0 :try_end2 .catchall {:try_start2 .. :try_end2} :b45 goto :b49 :b14 goto :b15 :b45 goto :b15 :b15 goto :b16 :b16 goto :b49 :b49 invoke-static {v0}, LIrreducibleLoop;->$noinline$m(I)V div-int v0, v0, v0 :try_end3 .catchall {:b49 .. :try_end3} :b49 if-eqz p0, :b16 goto :b26 :b26 return v0 .end method .method public static $noinline$m(I)V .registers 3 const/16 v0, 0 sget-boolean v1,LIrreducibleLoop;->doThrow:Z if-eqz v1, :exit # Prevent inlining. throw v0 :exit return-void .end method .field public static doThrow:Z