77 lines
2.1 KiB
Smali
77 lines
2.1 KiB
Smali
# Copyright (C) 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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.class public LTest;
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.super Ljava/lang/Object;
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.method public static test([I)I
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.locals 2
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const/4 v0, 0
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:try1_begin
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array-length v1, p0
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:try1_end
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add-int/lit8 v0, v1, -1
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:try2_begin
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aget v0, p0, v0
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:try2_end
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:end
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return v0
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:catch_all
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# Regression test for bug 32545860:
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# SimplifyIfs() would have redirected exception handler edges leading here.
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# Note: There is no move-exception here to prevent matching the SimplifyIfs() pattern.
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if-eqz v0, :is_zero
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const/4 v0, -1
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goto :end
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:is_zero
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const/4 v0, -2
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goto :end
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.catchall {:try1_begin .. :try1_end } :catch_all
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.catchall {:try2_begin .. :try2_end } :catch_all
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.end method
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.method public static test2([II)I
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.locals 3
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move v0, p1
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:try_begin
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array-length v1, p0
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add-int/lit8 v1, v1, -1
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add-int/lit8 v0, v0, 1
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aget v1, p0, v1
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const/4 v0, 2
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aget v2, p0, p1
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const/4 v0, 3
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:try_end
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:end
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return v0
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:catch_all
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# Regression test for bug 32546110:
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# SimplifyIfs() would have looked at predecessors of this block based on the indexes
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# of the catch Phi's inputs. For catch blocks these two arrays are unrelated, so
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# this caused out-of-range access triggering a DCHECK() in dchecked_vector<>.
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# Note: There is no move-exception here to prevent matching the SimplifyIfs() pattern.
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if-eqz v0, :is_zero
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const/4 v0, -1
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goto :end
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:is_zero
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const/4 v0, -2
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goto :end
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.catchall {:try_begin .. :try_end } :catch_all
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.end method
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