/*
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* 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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*/
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public class Main {
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public static int $inline$method() {
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return 5;
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}
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/// CHECK-START: int Main.wholeSwitchDead(int) dead_code_elimination$after_inlining (before)
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/// CHECK-DAG: PackedSwitch
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/// CHECK-START: int Main.wholeSwitchDead(int) dead_code_elimination$after_inlining (after)
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/// CHECK-DAG: <<Const100:i\d+>> IntConstant 100
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/// CHECK-DAG: Return [<<Const100>>]
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/// CHECK-START: int Main.wholeSwitchDead(int) dead_code_elimination$after_inlining (after)
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/// CHECK-NOT: PackedSwitch
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public static int wholeSwitchDead(int j) {
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int i = $inline$method();
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int l = 100;
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if (i > 100) {
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switch(j) {
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case 1:
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i++;
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break;
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case 2:
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i = 99;
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break;
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case 3:
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i = 100;
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break;
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case 4:
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i = -100;
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break;
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case 5:
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i = 7;
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break;
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case 6:
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i = -9;
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break;
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}
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l += i;
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}
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return l;
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}
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/// CHECK-START: int Main.constantSwitch_InRange() dead_code_elimination$after_inlining (before)
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/// CHECK-DAG: PackedSwitch
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/// CHECK-START: int Main.constantSwitch_InRange() dead_code_elimination$after_inlining (after)
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/// CHECK-DAG: <<Const7:i\d+>> IntConstant 7
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/// CHECK-DAG: Return [<<Const7>>]
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/// CHECK-START: int Main.constantSwitch_InRange() dead_code_elimination$after_inlining (after)
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/// CHECK-NOT: PackedSwitch
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public static int constantSwitch_InRange() {
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int i = $inline$method();
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switch(i) {
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case 1:
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i++;
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break;
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case 2:
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i = 99;
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break;
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case 3:
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i = 100;
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break;
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case 4:
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i = -100;
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break;
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case 5:
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i = 7;
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break;
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case 6:
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i = -9;
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break;
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}
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return i;
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}
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/// CHECK-START: int Main.constantSwitch_AboveRange() dead_code_elimination$after_inlining (before)
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/// CHECK-DAG: PackedSwitch
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/// CHECK-START: int Main.constantSwitch_AboveRange() dead_code_elimination$after_inlining (after)
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/// CHECK-DAG: <<Const15:i\d+>> IntConstant 15
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/// CHECK-DAG: Return [<<Const15>>]
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/// CHECK-START: int Main.constantSwitch_AboveRange() dead_code_elimination$after_inlining (after)
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/// CHECK-NOT: PackedSwitch
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public static int constantSwitch_AboveRange() {
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int i = $inline$method() + 10;
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switch(i) {
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case 1:
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i++;
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break;
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case 2:
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i = 99;
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break;
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case 3:
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i = 100;
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break;
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case 4:
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i = -100;
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break;
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case 5:
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i = 7;
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break;
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case 6:
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i = -9;
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break;
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}
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return i;
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}
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/// CHECK-START: int Main.constantSwitch_BelowRange() dead_code_elimination$after_inlining (before)
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/// CHECK-DAG: PackedSwitch
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/// CHECK-START: int Main.constantSwitch_BelowRange() dead_code_elimination$after_inlining (after)
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/// CHECK-DAG: <<ConstM5:i\d+>> IntConstant -5
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/// CHECK-DAG: Return [<<ConstM5>>]
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/// CHECK-START: int Main.constantSwitch_BelowRange() dead_code_elimination$after_inlining (after)
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/// CHECK-NOT: PackedSwitch
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public static int constantSwitch_BelowRange() {
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int i = $inline$method() - 10;
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switch(i) {
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case 1:
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i++;
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break;
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case 2:
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i = 99;
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break;
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case 3:
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i = 100;
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break;
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case 4:
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i = -100;
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break;
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case 5:
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i = 7;
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break;
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case 6:
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i = -9;
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break;
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}
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return i;
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}
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public static void main(String[] args) throws Exception {
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int ret_val = wholeSwitchDead(10);
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if (ret_val != 100) {
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throw new Error("Incorrect return value from wholeSwitchDead:" + ret_val);
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}
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ret_val = constantSwitch_InRange();
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if (ret_val != 7) {
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throw new Error("Incorrect return value from constantSwitch_InRange:" + ret_val);
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}
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ret_val = constantSwitch_AboveRange();
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if (ret_val != 15) {
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throw new Error("Incorrect return value from constantSwitch_AboveRange:" + ret_val);
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}
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ret_val = constantSwitch_BelowRange();
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if (ret_val != -5) {
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throw new Error("Incorrect return value from constantSwitch_BelowRange:" + ret_val);
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}
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}
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}
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