| # 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; |
| |
| # The phi in this method has no actual uses but one environment use. It will |
| # be eliminated in normal mode but kept live in debuggable mode. Test that |
| # Checker runs the correct test for each compilation mode. |
| |
| ## CHECK-START: int TestCase.deadPhi(int, int, int) builder (after) |
| ## CHECK-NOT: Phi |
| |
| ## CHECK-START-DEBUGGABLE: int TestCase.deadPhi(int, int, int) builder (after) |
| ## CHECK: Phi |
| |
| .method public static deadPhi(III)I |
| .registers 8 |
| |
| move v0, p1 |
| if-eqz p0, :after |
| move v0, p2 |
| :after |
| # v0 = Phi [p1, p2] with no uses |
| |
| invoke-static {}, Ljava/lang/System;->nanoTime()J # create an env use |
| |
| :return |
| return p2 |
| .end method |