1388 lines
40 KiB
Smali
1388 lines
40 KiB
Smali
# Copyright (C) 2015 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 LBuilder;
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.super Ljava/lang/Object;
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# Basic test case with two try blocks and three catch handlers, one of which
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# is shared by the two tries.
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## CHECK-START: int Builder.testMultipleTryCatch(int, int, int) builder (after)
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## CHECK: name "B0"
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## CHECK: successors "<<BEnterTry1:B\d+>>"
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## CHECK-DAG: <<Minus1:i\d+>> IntConstant -1
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## CHECK-DAG: <<Minus2:i\d+>> IntConstant -2
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## CHECK-DAG: <<Minus3:i\d+>> IntConstant -3
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## CHECK: name "<<BTry1:B\d+>>"
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## CHECK: predecessors "<<BEnterTry1>>"
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## CHECK: successors "<<BExitTry1:B\d+>>"
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## CHECK: DivZeroCheck
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## CHECK: name "<<BAdd:B\d+>>"
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## CHECK: predecessors "<<BExitTry1>>"
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## CHECK: successors "<<BEnterTry2:B\d+>>"
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## CHECK: Add
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## CHECK: name "<<BTry2:B\d+>>"
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## CHECK: predecessors "<<BEnterTry2>>"
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## CHECK: successors "<<BExitTry2:B\d+>>"
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## CHECK: DivZeroCheck
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## CHECK: <<Div:i\d+>> Div
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## CHECK: name "<<BAfterTry2:B\d+>>"
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## CHECK: predecessors "<<BExitTry2>>"
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## CHECK: successors "<<BReturn:B\d+>>"
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## CHECK: Goto
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## CHECK: name "<<BReturn>>"
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## CHECK: predecessors "<<BAfterTry2>>" "<<BCatch1:B\d+>>" "<<BCatch2:B\d+>>" "<<BCatch3:B\d+>>"
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## CHECK: Phi [<<Div>>,<<Minus1>>,<<Minus2>>,<<Minus3>>]
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## CHECK: Return
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## CHECK: name "<<BCatch1>>"
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## CHECK: predecessors "<<BEnterTry1>>" "<<BExitTry1>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BCatch2>>"
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## CHECK: predecessors "<<BEnterTry2>>" "<<BExitTry2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BCatch3>>"
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## CHECK: predecessors "<<BEnterTry1>>" "<<BEnterTry2>>" "<<BExitTry1>>" "<<BExitTry2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BEnterTry1>>"
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## CHECK: predecessors "B0"
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## CHECK: successors "<<BTry1>>"
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## CHECK: xhandlers "<<BCatch1>>" "<<BCatch3>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BEnterTry2>>"
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## CHECK: predecessors "<<BAdd>>"
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## CHECK: successors "<<BTry2>>"
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## CHECK: xhandlers "<<BCatch2>>" "<<BCatch3>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BExitTry1>>"
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## CHECK: predecessors "<<BTry1>>"
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## CHECK: successors "<<BAdd>>"
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## CHECK: xhandlers "<<BCatch1>>" "<<BCatch3>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BExitTry2>>"
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## CHECK: predecessors "<<BTry2>>"
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## CHECK: successors "<<BAfterTry2>>"
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## CHECK: xhandlers "<<BCatch2>>" "<<BCatch3>>"
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## CHECK: TryBoundary kind:exit
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.method public static testMultipleTryCatch(III)I
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.registers 3
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:try_start_1
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div-int/2addr p0, p1
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:try_end_1
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.catch Ljava/lang/ArithmeticException; {:try_start_1 .. :try_end_1} :catch_arith
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.catchall {:try_start_1 .. :try_end_1} :catch_other
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add-int/2addr p0, p0
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:try_start_2
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div-int/2addr p0, p2
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:try_end_2
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.catch Ljava/lang/OutOfMemoryError; {:try_start_2 .. :try_end_2} :catch_mem
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.catchall {:try_start_2 .. :try_end_2} :catch_other
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nop
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:return
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return p0
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:catch_arith
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const/4 p0, -0x1
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goto :return
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:catch_mem
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const/4 p0, -0x2
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goto :return
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:catch_other
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const/4 p0, -0x3
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goto :return
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.end method
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# Tests try-entry block when there are multiple entry points into the try block.
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## CHECK-START: int Builder.testMultipleEntries(int, int, int, int) builder (after)
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## CHECK: name "B0"
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## CHECK: successors "<<BIf:B\d+>>"
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## CHECK: <<Minus1:i\d+>> IntConstant -1
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## CHECK: name "<<BIf>>"
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## CHECK: predecessors "B0"
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## CHECK: successors "<<BSplit1:B\d+>>" "<<BThen:B\d+>>"
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## CHECK: If
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## CHECK: name "<<BThen>>"
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## CHECK: predecessors "<<BIf>>"
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## CHECK: successors "<<BEnterTry1:B\d+>>"
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## CHECK: Div
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## CHECK: name "<<BTry1:B\d+>>"
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## CHECK: predecessors "<<BEnterTry1>>"
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## CHECK: successors "<<BExitTry1:B\d+>>"
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## CHECK: Div
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## CHECK: name "<<BTry2:B\d+>>"
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## CHECK: predecessors "<<BEnterTry2:B\d+>>"
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## CHECK: successors "<<BExitTry2:B\d+>>"
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## CHECK: Div
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## CHECK: name "<<BReturn:B\d+>>"
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## CHECK: predecessors "<<BSplit3:B\d+>>" "<<BCatch:B\d+>>"
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## CHECK: Return
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## CHECK: name "<<BCatch>>"
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## CHECK: predecessors "<<BEnterTry1>>" "<<BEnterTry2>>" "<<BExitTry1>>" "<<BExitTry2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BEnterTry1>>"
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## CHECK: predecessors "<<BThen>>"
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## CHECK: successors "<<BTry1>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BEnterTry2>>"
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## CHECK: predecessors "<<BSplit1>>" "<<BSplit2:B\d+>>"
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## CHECK: successors "<<BTry2>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BExitTry1>>"
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## CHECK: predecessors "<<BTry1>>"
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## CHECK: successors "<<BSplit2>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BExitTry2>>"
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## CHECK: predecessors "<<BTry2>>"
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## CHECK: successors "<<BSplit3>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BSplit1>>"
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## CHECK: predecessors "<<BIf>>"
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## CHECK: successors "<<BEnterTry2>>"
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## CHECK: Goto
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## CHECK: name "<<BSplit2>>"
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## CHECK: predecessors "<<BExitTry1>>"
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## CHECK: successors "<<BEnterTry2>>"
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## CHECK: Goto
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## CHECK: name "<<BSplit3>>"
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## CHECK: predecessors "<<BExitTry2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: Goto
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.method public static testMultipleEntries(IIII)I
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.registers 4
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if-eqz p2, :else
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div-int/2addr p0, p1
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:try_start
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div-int/2addr p0, p2
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:else
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div-int/2addr p0, p3
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:try_end
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.catchall {:try_start .. :try_end} :catch_all
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:return
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return p0
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:catch_all
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const/4 p0, -0x1
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goto :return
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.end method
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# Test that multiple try-exit blocks are generated if (normal) control flow can
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# jump out of the try block at multiple points.
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## CHECK-START: int Builder.testMultipleExits(int, int) builder (after)
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## CHECK: name "B0"
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## CHECK: successors "<<BEnterTry:B\d+>>"
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## CHECK-DAG: <<Minus1:i\d+>> IntConstant -1
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## CHECK-DAG: <<Minus2:i\d+>> IntConstant -2
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## CHECK: name "<<BTry:B\d+>>"
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## CHECK: predecessors "<<BEnterTry>>"
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## CHECK: successors "<<BExitTry1:B\d+>>" "<<BExitTry2:B\d+>>"
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## CHECK: <<Div:i\d+>> Div
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## CHECK: If
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## CHECK: name "<<BReturn:B\d+>>"
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## CHECK: predecessors "<<BSplit:B\d+>>" "<<BThen:B\d+>>" "<<BCatch:B\d+>>"
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## CHECK: Phi [<<Div>>,<<Minus1>>,<<Minus2>>]
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## CHECK: Return
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## CHECK: name "<<BThen>>"
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## CHECK: predecessors "<<BExitTry1>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: Goto
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## CHECK: name "<<BCatch>>"
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## CHECK: predecessors "<<BEnterTry>>" "<<BExitTry1>>" "<<BExitTry2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BEnterTry>>"
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## CHECK: predecessors "B0"
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## CHECK: successors "<<BTry>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BExitTry1>>"
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## CHECK: predecessors "<<BTry>>"
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## CHECK: successors "<<BThen>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BExitTry2>>"
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## CHECK: predecessors "<<BTry>>"
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## CHECK: successors "<<BSplit>>"
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## CHECK: xhandlers "<<BCatch>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BSplit>>"
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## CHECK: predecessors "<<BExitTry2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: Goto
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.method public static testMultipleExits(II)I
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.registers 2
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:try_start
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div-int/2addr p0, p1
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if-eqz p0, :then
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:try_end
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.catchall {:try_start .. :try_end} :catch_all
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:return
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return p0
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:then
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const/4 p0, -0x1
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goto :return
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:catch_all
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const/4 p0, -0x2
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goto :return
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.end method
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# Test that only one TryBoundary is inserted when an edge connects two different
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# try ranges.
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## CHECK-START: int Builder.testSharedBoundary(int, int, int) builder (after)
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## CHECK: name "B0"
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## CHECK: successors "<<BEnter1:B\d+>>"
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## CHECK-DAG: <<Minus1:i\d+>> IntConstant -1
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## CHECK-DAG: <<Minus2:i\d+>> IntConstant -2
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## CHECK: name "<<BTry1:B\d+>>"
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## CHECK: predecessors "<<BEnter1>>"
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## CHECK: successors "<<BExit1:B\d+>>"
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## CHECK: Div
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## CHECK: name "<<BTry2:B\d+>>"
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## CHECK: predecessors "<<BEnter2:B\d+>>"
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## CHECK: successors "<<BExit2:B\d+>>"
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## CHECK: <<Div:i\d+>> Div
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## CHECK: Goto
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## CHECK: name "<<BReturn:B\d+>>"
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## CHECK: predecessors "<<BSplit:B\d+>>" "<<BCatch1:B\d+>>" "<<BCatch2:B\d+>>"
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## CHECK: Phi [<<Div>>,<<Minus1>>,<<Minus2>>]
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## CHECK: Return
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## CHECK: name "<<BCatch1>>"
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## CHECK: predecessors "<<BEnter1>>" "<<BExit1>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BCatch2>>"
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## CHECK: predecessors "<<BEnter2>>" "<<BExit2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BEnter1>>"
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## CHECK: predecessors "B0"
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## CHECK: successors "<<BTry1>>"
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## CHECK: xhandlers "<<BCatch1>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BEnter2>>"
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## CHECK: predecessors "<<BExit1>>"
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## CHECK: successors "<<BTry2>>"
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## CHECK: xhandlers "<<BCatch2>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BExit1>>"
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## CHECK: predecessors "<<BTry1>>"
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## CHECK: successors "<<BEnter2>>"
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## CHECK: xhandlers "<<BCatch1>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BExit2>>"
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## CHECK: predecessors "<<BTry2>>"
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## CHECK: successors "<<BSplit>>"
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## CHECK: xhandlers "<<BCatch2>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BSplit>>"
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## CHECK: predecessors "<<BExit2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: Goto
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.method public static testSharedBoundary(III)I
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.registers 3
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:try_start_1
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div-int/2addr p0, p1
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catch_all_1
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:try_start_2
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div-int/2addr p0, p2
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:try_end_2
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.catchall {:try_start_2 .. :try_end_2} :catch_all_2
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:return
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return p0
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:catch_all_1
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const/4 p0, -0x1
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goto :return
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:catch_all_2
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const/4 p0, -0x2
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goto :return
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.end method
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# Same as previous test, only the blocks are processed in the opposite order.
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## CHECK-START: int Builder.testSharedBoundary_Reverse(int, int, int) builder (after)
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## CHECK: name "B0"
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## CHECK: successors "<<BGoto:B\d+>>"
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## CHECK-DAG: <<Minus1:i\d+>> IntConstant -1
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## CHECK-DAG: <<Minus2:i\d+>> IntConstant -2
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## CHECK: name "<<BGoto>>"
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## CHECK: successors "<<BEnter2:B\d+>>"
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## CHECK: Goto
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## CHECK: name "<<BTry1:B\d+>>"
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## CHECK: predecessors "<<BEnter1:B\d+>>"
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## CHECK: successors "<<BExit1:B\d+>>"
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## CHECK: <<Div:i\d+>> Div
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## CHECK: Goto
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## CHECK: name "<<BTry2:B\d+>>"
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## CHECK: predecessors "<<BEnter2>>"
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## CHECK: successors "<<BExit2:B\d+>>"
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## CHECK: Div
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## CHECK: Goto
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## CHECK: name "<<BReturn:B\d+>>"
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## CHECK: predecessors "<<BSplit:B\d+>>" "<<BCatch1:B\d+>>" "<<BCatch2:B\d+>>"
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## CHECK: Phi [<<Div>>,<<Minus1>>,<<Minus2>>]
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## CHECK: Return
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## CHECK: name "<<BCatch1>>"
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## CHECK: predecessors "<<BEnter1>>" "<<BExit1>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BCatch2>>"
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## CHECK: predecessors "<<BEnter2>>" "<<BExit2>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: flags "catch_block"
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## CHECK: Goto
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## CHECK: name "<<BEnter1>>"
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## CHECK: predecessors "<<BExit2>>"
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## CHECK: successors "<<BTry1>>"
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## CHECK: xhandlers "<<BCatch1>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BEnter2>>"
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## CHECK: predecessors "<<BGoto>>"
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## CHECK: successors "<<BTry2>>"
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## CHECK: xhandlers "<<BCatch2>>"
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## CHECK: TryBoundary kind:entry
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## CHECK: name "<<BExit1>>"
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## CHECK: predecessors "<<BTry1>>"
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## CHECK: successors "<<BSplit>>"
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## CHECK: xhandlers "<<BCatch1>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BExit2>>"
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## CHECK: predecessors "<<BTry2>>"
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## CHECK: successors "<<BEnter1>>"
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## CHECK: xhandlers "<<BCatch2>>"
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## CHECK: TryBoundary kind:exit
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## CHECK: name "<<BSplit>>"
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## CHECK: predecessors "<<BExit1>>"
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## CHECK: successors "<<BReturn>>"
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## CHECK: Goto
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.method public static testSharedBoundary_Reverse(III)I
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.registers 3
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goto :try_start_2
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:try_start_1
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div-int/2addr p0, p1
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goto :return
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catch_all_1
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:try_start_2
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div-int/2addr p0, p2
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goto :try_start_1
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:try_end_2
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.catchall {:try_start_2 .. :try_end_2} :catch_all_2
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|
:return
|
|
return p0
|
|
|
|
:catch_all_1
|
|
const/4 p0, -0x1
|
|
goto :return
|
|
|
|
:catch_all_2
|
|
const/4 p0, -0x2
|
|
goto :return
|
|
.end method
|
|
|
|
# Test that nested tries are split into non-overlapping blocks and TryBoundary
|
|
# blocks are correctly created between them.
|
|
|
|
## CHECK-START: int Builder.testNestedTry(int, int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK-DAG: <<Minus1:i\d+>> IntConstant -1
|
|
## CHECK-DAG: <<Minus2:i\d+>> IntConstant -2
|
|
|
|
## CHECK: name "<<BTry1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnter1:B\d+>>"
|
|
## CHECK: successors "<<BExit1:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BTry2:B\d+>>"
|
|
## CHECK: predecessors "<<BEnter2:B\d+>>"
|
|
## CHECK: successors "<<BExit2:B\d+>>"
|
|
## CHECK: Div
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BTry3:B\d+>>"
|
|
## CHECK: predecessors "<<BEnter3:B\d+>>"
|
|
## CHECK: successors "<<BExit3:B\d+>>"
|
|
## CHECK: <<Div:i\d+>> Div
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BReturn:B\d+>>"
|
|
## CHECK: predecessors "<<BSplit:B\d+>>" "<<BCatchArith:B\d+>>" "<<BCatchAll:B\d+>>"
|
|
## CHECK: Phi [<<Div>>,<<Minus1>>,<<Minus2>>]
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BCatchArith>>"
|
|
## CHECK: predecessors "<<BEnter2>>" "<<BExit2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BCatchAll>>"
|
|
## CHECK: predecessors "<<BEnter1>>" "<<BEnter2>>" "<<BEnter3>>" "<<BExit1>>" "<<BExit2>>" "<<BExit3>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BEnter1>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BTry1>>"
|
|
## CHECK: xhandlers "<<BCatchAll>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnter2>>"
|
|
## CHECK: predecessors "<<BExit1>>"
|
|
## CHECK: successors "<<BTry2>>"
|
|
## CHECK: xhandlers "<<BCatchArith>>" "<<BCatchAll>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnter3>>"
|
|
## CHECK: predecessors "<<BExit2>>"
|
|
## CHECK: successors "<<BTry3>>"
|
|
## CHECK: xhandlers "<<BCatchAll>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExit1>>"
|
|
## CHECK: predecessors "<<BTry1>>"
|
|
## CHECK: successors "<<BEnter2>>"
|
|
## CHECK: xhandlers "<<BCatchAll>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExit2>>"
|
|
## CHECK: predecessors "<<BTry2>>"
|
|
## CHECK: successors "<<BEnter3>>"
|
|
## CHECK: xhandlers "<<BCatchArith>>" "<<BCatchAll>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExit3>>"
|
|
## CHECK: predecessors "<<BTry3>>"
|
|
## CHECK: successors "<<BSplit>>"
|
|
## CHECK: xhandlers "<<BCatchAll>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit>>"
|
|
## CHECK: predecessors "<<BExit3>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testNestedTry(IIII)I
|
|
.registers 4
|
|
|
|
:try_start_1
|
|
div-int/2addr p0, p1
|
|
|
|
:try_start_2
|
|
div-int/2addr p0, p2
|
|
:try_end_2
|
|
.catch Ljava/lang/ArithmeticException; {:try_start_2 .. :try_end_2} :catch_arith
|
|
|
|
div-int/2addr p0, p3
|
|
:try_end_1
|
|
.catchall {:try_start_1 .. :try_end_1} :catch_all
|
|
|
|
:return
|
|
return p0
|
|
|
|
:catch_arith
|
|
const/4 p0, -0x1
|
|
goto :return
|
|
|
|
:catch_all
|
|
const/4 p0, -0x2
|
|
goto :return
|
|
.end method
|
|
|
|
# Test control flow that enters a try block, leaves it and returns again.
|
|
|
|
## CHECK-START: int Builder.testIncontinuousTry(int, int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: <<Minus1:i\d+>> IntConstant -1
|
|
|
|
## CHECK: name "<<BTry1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1:B\d+>>"
|
|
## CHECK: successors "<<BExitTry1:B\d+>>"
|
|
## CHECK: Div
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BTry2:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry2:B\d+>>"
|
|
## CHECK: successors "<<BExitTry2:B\d+>>"
|
|
## CHECK: <<Div:i\d+>> Div
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BReturn:B\d+>>"
|
|
## CHECK: predecessors "<<BSplit:B\d+>>" "<<BCatch:B\d+>>"
|
|
## CHECK: Phi [<<Div>>,<<Minus1>>]
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BOutside:B\d+>>"
|
|
## CHECK: predecessors "<<BExitTry1>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BCatch>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>" "<<BEnterTry2>>" "<<BExitTry1>>" "<<BExitTry2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BEnterTry1>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BTry1>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnterTry2>>"
|
|
## CHECK: predecessors "<<BOutside>>"
|
|
## CHECK: successors "<<BTry2>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry1>>"
|
|
## CHECK: predecessors "<<BTry1>>"
|
|
## CHECK: successors "<<BOutside>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExitTry2>>"
|
|
## CHECK: predecessors "<<BTry2>>"
|
|
## CHECK: successors "<<BSplit>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit>>"
|
|
## CHECK: predecessors "<<BExitTry2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testIncontinuousTry(IIII)I
|
|
.registers 4
|
|
|
|
:try_start
|
|
div-int/2addr p0, p1
|
|
goto :outside
|
|
|
|
:inside
|
|
div-int/2addr p0, p3
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:return
|
|
return p0
|
|
|
|
:outside
|
|
div-int/2addr p0, p2
|
|
goto :inside
|
|
|
|
:catch_all
|
|
const/4 p0, -0x1
|
|
goto :return
|
|
.end method
|
|
|
|
## CHECK-START: int Builder.testSwitchTryEnter(int, int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BPSwitch0:B\d+>>"
|
|
|
|
## CHECK: name "<<BPSwitch0>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BSplit1:B\d+>>" "<<BPSwitch1:B\d+>>"
|
|
## CHECK: If
|
|
|
|
## CHECK: name "<<BPSwitch1>>"
|
|
## CHECK: predecessors "<<BPSwitch0>>"
|
|
## CHECK: successors "<<BSplit2:B\d+>>" "<<BEnterTry1:B\d+>>"
|
|
## CHECK: If
|
|
|
|
## CHECK: name "<<BTry1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>"
|
|
## CHECK: successors "<<BExitTry1:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BTry2:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry2:B\d+>>"
|
|
## CHECK: successors "<<BExitTry2:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BOutside:B\d+>>"
|
|
## CHECK: predecessors "<<BSplit2>>" "<<BSplit4:B\d+>>"
|
|
## CHECK: successors "<<BReturn:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BReturn>>"
|
|
## CHECK: predecessors "<<BOutside>>" "<<BCatch:B\d+>>"
|
|
## CHECK: successors "<<BExit:B\d+>>"
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BExit>>"
|
|
## CHECK: Exit
|
|
|
|
## CHECK: name "<<BCatch>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>" "<<BEnterTry2>>" "<<BExitTry1>>" "<<BExitTry2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BEnterTry1>>"
|
|
## CHECK: predecessors "<<BPSwitch1>>"
|
|
## CHECK: successors "<<BTry1>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnterTry2>>"
|
|
## CHECK: predecessors "<<BSplit1>>" "<<BSplit3:B\d+>>"
|
|
## CHECK: successors "<<BTry2>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry1>>"
|
|
## CHECK: predecessors "<<BTry1>>"
|
|
## CHECK: successors "<<BSplit3>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExitTry2>>"
|
|
## CHECK: predecessors "<<BTry2>>"
|
|
## CHECK: successors "<<BSplit4>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit1>>"
|
|
## CHECK: predecessors "<<BPSwitch0>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit2>>"
|
|
## CHECK: predecessors "<<BPSwitch1>>"
|
|
## CHECK: successors "<<BOutside>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit3>>"
|
|
## CHECK: predecessors "<<BExitTry1>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit4>>"
|
|
## CHECK: predecessors "<<BExitTry2>>"
|
|
## CHECK: successors "<<BOutside>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testSwitchTryEnter(IIII)I
|
|
.registers 4
|
|
|
|
packed-switch p0, :pswitch_data
|
|
|
|
:try_start
|
|
div-int/2addr p0, p1
|
|
|
|
:pswitch1
|
|
div-int/2addr p0, p2
|
|
goto :pswitch2
|
|
|
|
:pswitch_data
|
|
.packed-switch 0x0
|
|
:pswitch1
|
|
:pswitch2
|
|
.end packed-switch
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:pswitch2
|
|
div-int/2addr p0, p3
|
|
|
|
:catch_all
|
|
return p0
|
|
.end method
|
|
|
|
## CHECK-START: int Builder.testSwitchTryExit(int, int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BEnterTry1:B\d+>>"
|
|
|
|
## CHECK: name "<<BPSwitch0:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>"
|
|
## CHECK: successors "<<BSplit1:B\d+>>" "<<BExitTry1:B\d+>>"
|
|
## CHECK: If
|
|
|
|
## CHECK: name "<<BPSwitch1:B\d+>>"
|
|
## CHECK: predecessors "<<BExitTry1>>"
|
|
## CHECK: successors "<<BSplit2:B\d+>>" "<<BEnterTry2:B\d+>>"
|
|
## CHECK: If
|
|
|
|
## CHECK: name "<<BTry1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry2>>"
|
|
## CHECK: successors "<<BTry2:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BTry2>>"
|
|
## CHECK: predecessors "<<BSplit1>>" "<<BTry1>>"
|
|
## CHECK: successors "<<BExitTry2:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BOutside:B\d+>>"
|
|
## CHECK: predecessors "<<BSplit2>>" "<<BSplit3:B\d+>>"
|
|
## CHECK: successors "<<BReturn:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BReturn>>"
|
|
## CHECK: predecessors "<<BOutside>>" "<<BCatch:B\d+>>"
|
|
## CHECK: successors "<<BExit:B\d+>>"
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BExit>>"
|
|
## CHECK: Exit
|
|
|
|
## CHECK: name "<<BCatch>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>" "<<BEnterTry2>>" "<<BExitTry1>>" "<<BExitTry2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BEnterTry1>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BPSwitch0>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnterTry2>>"
|
|
## CHECK: predecessors "<<BPSwitch1>>"
|
|
## CHECK: successors "<<BTry1>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry1>>"
|
|
## CHECK: predecessors "<<BPSwitch0>>"
|
|
## CHECK: successors "<<BPSwitch1>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExitTry2>>"
|
|
## CHECK: predecessors "<<BTry2>>"
|
|
## CHECK: successors "<<BSplit3>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit1>>"
|
|
## CHECK: predecessors "<<BPSwitch0>>"
|
|
## CHECK: successors "<<BTry2>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit2>>"
|
|
## CHECK: predecessors "<<BPSwitch1>>"
|
|
## CHECK: successors "<<BOutside>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit3>>"
|
|
## CHECK: predecessors "<<BExitTry2>>"
|
|
## CHECK: successors "<<BOutside>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testSwitchTryExit(IIII)I
|
|
.registers 4
|
|
|
|
:try_start
|
|
div-int/2addr p0, p1
|
|
packed-switch p0, :pswitch_data
|
|
|
|
div-int/2addr p0, p1
|
|
|
|
:pswitch1
|
|
div-int/2addr p0, p2
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:pswitch2
|
|
div-int/2addr p0, p3
|
|
|
|
:catch_all
|
|
return p0
|
|
|
|
:pswitch_data
|
|
.packed-switch 0x0
|
|
:pswitch1
|
|
:pswitch2
|
|
.end packed-switch
|
|
.end method
|
|
|
|
# Test that a TryBoundary is inserted between a Throw instruction and the exit
|
|
# block when covered by a try range.
|
|
|
|
## CHECK-START: int Builder.testThrow(java.lang.Exception) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BEnterTry:B\d+>>"
|
|
## CHECK: <<Minus1:i\d+>> IntConstant -1
|
|
|
|
## CHECK: name "<<BTry:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry>>"
|
|
## CHECK: successors "<<BExitTry:B\d+>>"
|
|
## CHECK: Throw
|
|
|
|
## CHECK: name "<<BCatch:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry>>" "<<BExitTry>>"
|
|
## CHECK: successors "<<BExit:B\d+>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Return [<<Minus1>>]
|
|
|
|
## CHECK: name "<<BExit>>"
|
|
## CHECK: predecessors "<<BExitTry>>" "<<BCatch>>"
|
|
## CHECK: Exit
|
|
|
|
## CHECK: name "<<BEnterTry>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BTry>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry>>"
|
|
## CHECK: predecessors "<<BTry>>"
|
|
## CHECK: successors "<<BExit>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
.method public static testThrow(Ljava/lang/Exception;)I
|
|
.registers 2
|
|
|
|
:try_start
|
|
throw p0
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:catch_all
|
|
const/4 v0, -0x1
|
|
return v0
|
|
.end method
|
|
|
|
# Test graph with a throw/catch loop.
|
|
|
|
## CHECK-START: int Builder.testCatchLoop(int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BSplit:B\d+>>"
|
|
|
|
## CHECK: name "<<BTry:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry:B\d+>>"
|
|
## CHECK: successors "<<BExitTry:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BReturn:B\d+>>"
|
|
## CHECK: predecessors "<<BExitTry>>"
|
|
## CHECK: successors "<<BExit:B\d+>>"
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BExit>>"
|
|
## CHECK: predecessors "<<BReturn>>"
|
|
## CHECK: Exit
|
|
|
|
## CHECK: name "<<BCatch:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry>>" "<<BExitTry>>"
|
|
## CHECK: successors "<<BEnterTry>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BEnterTry>>"
|
|
## CHECK: predecessors "<<BSplit>>" "<<BCatch>>"
|
|
## CHECK: successors "<<BTry>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry>>"
|
|
## CHECK: predecessors "<<BTry>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BEnterTry>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testCatchLoop(III)I
|
|
.registers 4
|
|
|
|
:try_start
|
|
:catch_all
|
|
div-int/2addr p0, p2
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:return
|
|
return p0
|
|
.end method
|
|
|
|
# Test that handler edges are not split. In this scenario, the catch block is
|
|
# only the handler of the try block.
|
|
|
|
## CHECK-START: int Builder.testHandlerEdge1(int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BEnterTry1:B\d+>>"
|
|
|
|
## CHECK: name "<<BTry1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>"
|
|
## CHECK: successors "<<BExitTry1:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BTry2:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry2:B\d+>>"
|
|
## CHECK: successors "<<BExitTry2:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BReturn:B\d+>>"
|
|
## CHECK: predecessors "<<BExitTry2>>"
|
|
## CHECK: successors "<<BExit:B\d+>>"
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BExit>>"
|
|
## CHECK: predecessors "<<BReturn>>"
|
|
## CHECK: Exit
|
|
|
|
## CHECK: name "<<BCatch:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>" "<<BEnterTry2>>" "<<BExitTry1>>" "<<BExitTry2>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: flags "catch_block"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BEnterTry1>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BTry1>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnterTry2>>"
|
|
## CHECK: predecessors "<<BSplit:B\d+>>" "<<BCatch>>"
|
|
## CHECK: successors "<<BTry2>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry1>>"
|
|
## CHECK: predecessors "<<BTry1>>"
|
|
## CHECK: successors "<<BSplit>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExitTry2>>"
|
|
## CHECK: predecessors "<<BTry2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit>>"
|
|
## CHECK: predecessors "<<BExitTry1>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testHandlerEdge1(III)I
|
|
.registers 4
|
|
|
|
:try_start
|
|
div-int/2addr p0, p1
|
|
|
|
:catch_all
|
|
div-int/2addr p0, p2
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
return p0
|
|
.end method
|
|
|
|
# Test that handler edges are not split. In this scenario, the catch block is
|
|
# the handler and also the successor of the try block.
|
|
|
|
## CHECK-START: int Builder.testHandlerEdge2(int, int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BSplit1:B\d+>>"
|
|
|
|
## CHECK: name "<<BTry1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1:B\d+>>"
|
|
## CHECK: successors "<<BExitTry1:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BTry2:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry2:B\d+>>"
|
|
## CHECK: successors "<<BExitTry2:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BReturn:B\d+>>"
|
|
## CHECK: predecessors "<<BExitTry2>>"
|
|
## CHECK: successors "<<BExit:B\d+>>"
|
|
## CHECK: Return
|
|
|
|
## CHECK: name "<<BExit>>"
|
|
## CHECK: Exit
|
|
|
|
## CHECK: name "<<BCatch2:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry1>>" "<<BExitTry1>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: flags "catch_block"
|
|
|
|
## CHECK: name "<<BCatch1:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry2>>" "<<BExitTry2>>"
|
|
## CHECK: successors "<<BEnterTry1>>"
|
|
## CHECK: flags "catch_block"
|
|
|
|
## CHECK: name "<<BEnterTry1>>"
|
|
## CHECK: predecessors "<<BSplit1>>" "<<BCatch1>>"
|
|
## CHECK: successors "<<BTry1>>"
|
|
## CHECK: xhandlers "<<BCatch2>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BEnterTry2>>"
|
|
## CHECK: predecessors "<<BSplit2:B\d+>>" "<<BCatch2>>"
|
|
## CHECK: successors "<<BTry2>>"
|
|
## CHECK: xhandlers "<<BCatch1>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry1>>"
|
|
## CHECK: predecessors "<<BTry1>>"
|
|
## CHECK: successors "<<BSplit2>>"
|
|
## CHECK: xhandlers "<<BCatch2>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BExitTry2>>"
|
|
## CHECK: predecessors "<<BTry2>>"
|
|
## CHECK: successors "<<BReturn>>"
|
|
## CHECK: xhandlers "<<BCatch1>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit1>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BEnterTry1>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit2>>"
|
|
## CHECK: predecessors "<<BExitTry1>>"
|
|
## CHECK: successors "<<BEnterTry2>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testHandlerEdge2(III)I
|
|
.registers 4
|
|
|
|
:try_start_1
|
|
:catch_all_1
|
|
div-int/2addr p0, p1
|
|
:try_end_1
|
|
.catchall {:try_start_1 .. :try_end_1} :catch_all_2
|
|
|
|
:try_start_2
|
|
:catch_all_2
|
|
div-int/2addr p0, p2
|
|
:try_end_2
|
|
.catchall {:try_start_2 .. :try_end_2} :catch_all_1
|
|
|
|
return p0
|
|
.end method
|
|
|
|
# Test graph with try/catch inside a loop.
|
|
|
|
## CHECK-START: int Builder.testTryInLoop(int, int) builder (after)
|
|
|
|
## CHECK: name "B0"
|
|
## CHECK: successors "<<BSplit1:B\d+>>"
|
|
|
|
## CHECK: name "<<BTry:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry:B\d+>>"
|
|
## CHECK: successors "<<BExitTry:B\d+>>"
|
|
## CHECK: Div
|
|
|
|
## CHECK: name "<<BCatch:B\d+>>"
|
|
## CHECK: predecessors "<<BEnterTry>>" "<<BExitTry>>"
|
|
## CHECK: successors "<<BEnterTry>>"
|
|
## CHECK: flags "catch_block"
|
|
|
|
## CHECK: name "<<BEnterTry>>"
|
|
## CHECK: predecessors "<<BSplit1>>"
|
|
## CHECK: successors "<<BTry>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:entry
|
|
|
|
## CHECK: name "<<BExitTry>>"
|
|
## CHECK: predecessors "<<BTry>>"
|
|
## CHECK: successors "<<BSplit2:B\d+>>"
|
|
## CHECK: xhandlers "<<BCatch>>"
|
|
## CHECK: TryBoundary kind:exit
|
|
|
|
## CHECK: name "<<BSplit1>>"
|
|
## CHECK: predecessors "B0"
|
|
## CHECK: successors "<<BEnterTry>>"
|
|
## CHECK: Goto
|
|
|
|
## CHECK: name "<<BSplit2>>"
|
|
## CHECK: predecessors "<<BExitTry>>"
|
|
## CHECK: successors "<<BEnterTry>>"
|
|
## CHECK: Goto
|
|
|
|
.method public static testTryInLoop(II)I
|
|
.registers 3
|
|
|
|
:try_start
|
|
div-int/2addr p0, p1
|
|
goto :try_start
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:catch_all
|
|
goto :try_start
|
|
.end method
|
|
|
|
# Test that a MOVE_RESULT instruction is placed into the same block as the
|
|
# INVOKE it follows, even if there is a try boundary between them.
|
|
|
|
## CHECK-START: int Builder.testMoveResult_Invoke(int, int, int) builder (after)
|
|
## CHECK-DAG: <<M1:i\d+>> IntConstant -1
|
|
## CHECK-DAG: <<Res:i\d+>> InvokeStaticOrDirect
|
|
## CHECK-DAG: <<Phi:i\d+>> Phi [<<Res>>,<<M1>>]
|
|
## CHECK-DAG: Return [<<Phi>>]
|
|
|
|
.method public static testMoveResult_Invoke(III)I
|
|
.registers 3
|
|
|
|
:try_start
|
|
invoke-static {p0, p1, p2}, LBuilder;->testCatchLoop(III)I
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
move-result p0
|
|
|
|
:return
|
|
return p0
|
|
|
|
:catch_all
|
|
const/4 p0, -0x1
|
|
goto :return
|
|
.end method
|
|
|
|
# Test that a MOVE_RESULT instruction is placed into the same block as the
|
|
# FILLED_NEW_ARRAY it follows, even if there is a try boundary between them.
|
|
|
|
## CHECK-START: int[] Builder.testMoveResult_FilledNewArray(int, int, int) builder (after)
|
|
## CHECK-DAG: <<Arg1:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<Arg2:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<Arg3:i\d+>> ParameterValue
|
|
## CHECK-DAG: <<Null:l\d+>> NullConstant
|
|
## CHECK-DAG: <<Res:l\d+>> NewArray
|
|
## CHECK-DAG: ArraySet [<<Res>>,{{i\d+}},<<Arg1>>]
|
|
## CHECK-DAG: ArraySet [<<Res>>,{{i\d+}},<<Arg2>>]
|
|
## CHECK-DAG: ArraySet [<<Res>>,{{i\d+}},<<Arg3>>]
|
|
## CHECK-DAG: <<Phi:l\d+>> Phi [<<Res>>,<<Null>>]
|
|
## CHECK-DAG: Return [<<Phi>>]
|
|
|
|
.method public static testMoveResult_FilledNewArray(III)[I
|
|
.registers 3
|
|
|
|
:try_start
|
|
filled-new-array {p0, p1, p2}, [I
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
move-result-object p0
|
|
|
|
:return
|
|
return-object p0
|
|
|
|
:catch_all
|
|
const/4 p0, 0x0
|
|
goto :return
|
|
.end method
|
|
|
|
# Test case for ReturnVoid inside a try block. Builder needs to move it outside
|
|
# the try block so as to not split the ReturnVoid-Exit edge.
|
|
# This invariant is enforced by GraphChecker.
|
|
|
|
.method public static testReturnVoidInTry(II)V
|
|
.registers 2
|
|
|
|
:catch_all
|
|
:try_start
|
|
return-void
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
.end method
|
|
|
|
# Test case for Return inside a try block. Builder needs to move it outside the
|
|
# try block so as to not split the Return-Exit edge.
|
|
# This invariant is enforced by GraphChecker.
|
|
|
|
.method public static testReturnInTry(II)I
|
|
.registers 2
|
|
|
|
:try_start
|
|
div-int/2addr p0, p1
|
|
return p0
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
|
|
:catch_all
|
|
const/4 v0, 0x0
|
|
return v0
|
|
.end method
|
|
|
|
# Test a (dead) try block which flows out of the method. The block will be
|
|
# removed by DCE but needs to pass post-builder GraphChecker.
|
|
|
|
## CHECK-START: int Builder.testDeadEndTry(int) builder (after)
|
|
## CHECK-NOT: TryBoundary is_exit:true
|
|
|
|
.method public static testDeadEndTry(I)I
|
|
.registers 1
|
|
|
|
return p0
|
|
|
|
:catch_all
|
|
nop
|
|
|
|
:try_start
|
|
nop
|
|
:try_end
|
|
.catchall {:try_start .. :try_end} :catch_all
|
|
.end method
|
|
|
|
# Test that a throw-catch loop on monitor-exit is eliminated.
|
|
# Note that we do not test this until after DCE which merges trivially split blocks.
|
|
|
|
## CHECK-START: int Builder.testSynchronized(java.lang.Object) dead_code_elimination$initial (after)
|
|
## CHECK: flags "catch_block"
|
|
## CHECK-NOT: end_block
|
|
## CHECK: MonitorOperation kind:exit
|
|
|
|
.method public static testSynchronized(Ljava/lang/Object;)I
|
|
.registers 2
|
|
|
|
monitor-enter p0
|
|
|
|
:try_start_9
|
|
invoke-virtual {p0}, Ljava/lang/Object;->hashCode()I
|
|
move-result v0
|
|
|
|
monitor-exit p0
|
|
return v0
|
|
|
|
:catchall_11
|
|
move-exception v0
|
|
monitor-exit p0
|
|
:try_end_15
|
|
.catchall {:try_start_9 .. :try_end_15} :catchall_11
|
|
|
|
throw v0
|
|
.end method
|