You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
289 lines
12 KiB
289 lines
12 KiB
# Copyright (C) 2015 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 LTestCase;
|
|
|
|
.super Ljava/lang/Object;
|
|
|
|
.method public static $inline$True()Z
|
|
.registers 1
|
|
const/4 v0, 1
|
|
return v0
|
|
.end method
|
|
|
|
|
|
## CHECK-START: int TestCase.testSingleExit(int, boolean) dead_code_elimination$after_inlining (before)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst1:i\d+>> IntConstant 1
|
|
## CHECK-DAG: <<Cst5:i\d+>> IntConstant 5
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add5:i\d+>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: If [<<Cst1>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add5>> Add [<<PhiX>>,<<Cst5>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: Return [<<PhiX>>] loop:none
|
|
|
|
## CHECK-START: int TestCase.testSingleExit(int, boolean) dead_code_elimination$after_inlining (after)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<AddX:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<AddX>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: Return [<<PhiX>>] loop:none
|
|
|
|
.method public static testSingleExit(IZ)I
|
|
.registers 3
|
|
|
|
# p0 = int X
|
|
# p1 = boolean Y
|
|
# v0 = true
|
|
|
|
invoke-static {}, LTestCase;->$inline$True()Z
|
|
move-result v0
|
|
|
|
:loop_start
|
|
if-eqz p1, :loop_body # cannot be determined statically
|
|
if-nez v0, :loop_end # will always exit
|
|
|
|
# Dead block
|
|
add-int/lit8 p0, p0, 5
|
|
goto :loop_start
|
|
|
|
# Live block
|
|
:loop_body
|
|
add-int/lit8 p0, p0, 7
|
|
goto :loop_start
|
|
|
|
:loop_end
|
|
return p0
|
|
.end method
|
|
|
|
|
|
## CHECK-START: int TestCase.testMultipleExits(int, boolean, boolean) dead_code_elimination$after_inlining (before)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst1:i\d+>> IntConstant 1
|
|
## CHECK-DAG: <<Cst5:i\d+>> IntConstant 5
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add5:i\d+>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: If [<<ArgZ>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: If [<<Cst1>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add5>> Add [<<PhiX>>,<<Cst5>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: Return [<<PhiX>>] loop:none
|
|
|
|
## CHECK-START: int TestCase.testMultipleExits(int, boolean, boolean) dead_code_elimination$after_inlining (after)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: If [<<ArgZ>>] loop:none
|
|
## CHECK-DAG: Return [<<PhiX>>] loop:none
|
|
|
|
.method public static testMultipleExits(IZZ)I
|
|
.registers 4
|
|
|
|
# p0 = int X
|
|
# p1 = boolean Y
|
|
# p2 = boolean Z
|
|
# v0 = true
|
|
|
|
invoke-static {}, LTestCase;->$inline$True()Z
|
|
move-result v0
|
|
|
|
:loop_start
|
|
if-eqz p1, :loop_body # cannot be determined statically
|
|
if-nez p2, :loop_end # may exit
|
|
if-nez v0, :loop_end # will always exit
|
|
|
|
# Dead block
|
|
add-int/lit8 p0, p0, 5
|
|
goto :loop_start
|
|
|
|
# Live block
|
|
:loop_body
|
|
add-int/lit8 p0, p0, 7
|
|
goto :loop_start
|
|
|
|
:loop_end
|
|
return p0
|
|
.end method
|
|
|
|
|
|
## CHECK-START: int TestCase.testExitPredecessors(int, boolean, boolean) dead_code_elimination$after_inlining (before)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst1:i\d+>> IntConstant 1
|
|
## CHECK-DAG: <<Cst5:i\d+>> IntConstant 5
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<Cst11:i\d+>> IntConstant 11
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add5:i\d+>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Mul9:i\d+>> Mul [<<PhiX>>,<<Cst11>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<PhiY:i\d+>> Phi [<<PhiX>>,<<Mul9>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: If [<<Cst1>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add5>> Add [<<PhiY>>,<<Cst5>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: Return [<<PhiY>>] loop:none
|
|
|
|
## CHECK-START: int TestCase.testExitPredecessors(int, boolean, boolean) dead_code_elimination$after_inlining (after)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<Cst11:i\d+>> IntConstant 11
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Mul9:i\d+>> Mul [<<PhiX>>,<<Cst11>>] loop:none
|
|
## CHECK-DAG: <<Phi:i\d+>> Phi [<<PhiX>>,<<Mul9>>] loop:none
|
|
## CHECK-DAG: Return [<<Phi>>] loop:none
|
|
|
|
## CHECK-START: int TestCase.testExitPredecessors(int, boolean, boolean) dead_code_elimination$after_inlining (after)
|
|
## CHECK-NOT: IntConstant 5
|
|
|
|
## CHECK-START: int TestCase.testExitPredecessors(int, boolean, boolean) select_generator (after)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
## CHECK-DAG: <<Cst11:i\d+>> IntConstant 11
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Mul9:i\d+>> Mul [<<PhiX>>,<<Cst11>>] loop:none
|
|
## CHECK-DAG: <<SelX:i\d+>> Select [<<PhiX>>,<<Mul9>>,<<ArgZ>>] loop:none
|
|
## CHECK-DAG: Return [<<SelX>>] loop:none
|
|
|
|
.method public static testExitPredecessors(IZZ)I
|
|
.registers 4
|
|
|
|
# p0 = int X
|
|
# p1 = boolean Y
|
|
# p2 = boolean Z
|
|
# v0 = true
|
|
|
|
invoke-static {}, LTestCase;->$inline$True()Z
|
|
move-result v0
|
|
|
|
:loop_start
|
|
if-eqz p1, :loop_body # cannot be determined statically
|
|
|
|
# Additional logic which will end up outside the loop
|
|
if-eqz p2, :skip_if
|
|
mul-int/lit8 p0, p0, 11
|
|
:skip_if
|
|
|
|
if-nez v0, :loop_end # will always take the branch
|
|
|
|
# Dead block
|
|
add-int/lit8 p0, p0, 5
|
|
goto :loop_start
|
|
|
|
# Live block
|
|
:loop_body
|
|
add-int/lit8 p0, p0, 7
|
|
goto :loop_start
|
|
|
|
:loop_end
|
|
return p0
|
|
.end method
|
|
|
|
|
|
## CHECK-START: int TestCase.testInnerLoop(int, boolean, boolean) dead_code_elimination$after_inlining (before)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst0:i\d+>> IntConstant 0
|
|
## CHECK-DAG: <<Cst1:i\d+>> IntConstant 1
|
|
## CHECK-DAG: <<Cst5:i\d+>> IntConstant 5
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
#
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add5:i\d+>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: <<PhiZ1:i\d+>> Phi [<<ArgZ>>,<<XorZ:i\d+>>,<<PhiZ1>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
#
|
|
# ### Inner loop ###
|
|
## CHECK-DAG: <<PhiZ2:i\d+>> Phi [<<PhiZ1>>,<<XorZ>>] loop:<<HeaderZ:B\d+>>
|
|
## CHECK-DAG: <<XorZ>> Xor [<<PhiZ2>>,<<Cst1>>] loop:<<HeaderZ>>
|
|
## CHECK-DAG: <<CondZ:z\d+>> Equal [<<XorZ>>,<<Cst0>>] loop:<<HeaderZ>>
|
|
## CHECK-DAG: If [<<CondZ>>] loop:<<HeaderZ>>
|
|
#
|
|
## CHECK-DAG: <<Add5>> Add [<<PhiX>>,<<Cst5>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: Return [<<PhiX>>] loop:none
|
|
|
|
## CHECK-START: int TestCase.testInnerLoop(int, boolean, boolean) dead_code_elimination$after_inlining (after)
|
|
## CHECK-DAG: <<ArgX:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgY:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<ArgZ:z\d+>> ParameterValue
|
|
## CHECK-DAG: <<Cst0:i\d+>> IntConstant 0
|
|
## CHECK-DAG: <<Cst1:i\d+>> IntConstant 1
|
|
## CHECK-DAG: <<Cst7:i\d+>> IntConstant 7
|
|
#
|
|
## CHECK-DAG: <<PhiX:i\d+>> Phi [<<ArgX>>,<<Add7:i\d+>>] loop:<<HeaderY:B\d+>>
|
|
## CHECK-DAG: If [<<ArgY>>] loop:<<HeaderY>>
|
|
## CHECK-DAG: <<Add7>> Add [<<PhiX>>,<<Cst7>>] loop:<<HeaderY>>
|
|
#
|
|
# ### Inner loop ###
|
|
## CHECK-DAG: <<PhiZ:i\d+>> Phi [<<ArgZ>>,<<XorZ:i\d+>>] loop:<<HeaderZ:B\d+>>
|
|
## CHECK-DAG: <<XorZ>> Xor [<<PhiZ>>,<<Cst1>>] loop:<<HeaderZ>>
|
|
## CHECK-DAG: <<CondZ:z\d+>> Equal [<<XorZ>>,<<Cst0>>] loop:<<HeaderZ>>
|
|
## CHECK-DAG: If [<<CondZ>>] loop:<<HeaderZ>>
|
|
#
|
|
## CHECK-DAG: Return [<<PhiX>>] loop:none
|
|
|
|
.method public static testInnerLoop(IZZ)I
|
|
.registers 4
|
|
|
|
# p0 = int X
|
|
# p1 = boolean Y
|
|
# p2 = boolean Z
|
|
# v0 = true
|
|
|
|
invoke-static {}, LTestCase;->$inline$True()Z
|
|
move-result v0
|
|
|
|
:loop_start
|
|
if-eqz p1, :loop_body # cannot be determined statically
|
|
|
|
# Inner loop which will end up outside its parent
|
|
:inner_loop_start
|
|
xor-int/lit8 p2, p2, 1
|
|
if-eqz p2, :inner_loop_start
|
|
|
|
if-nez v0, :loop_end # will always take the branch
|
|
|
|
# Dead block
|
|
add-int/lit8 p0, p0, 5
|
|
goto :loop_start
|
|
|
|
# Live block
|
|
:loop_body
|
|
add-int/lit8 p0, p0, 7
|
|
goto :loop_start
|
|
|
|
:loop_end
|
|
return p0
|
|
.end method
|