HInstruction* input_value = equal->GetLeastConstantLeft();
if (input_value->GetType() == Primitive::kPrimBoolean && input_const->IsIntConstant()) {
HBasicBlock* block = equal->GetBlock();
+ // We are comparing the boolean to a constant which is of type int and can
+ // be any constant.
if (input_const->AsIntConstant()->IsOne()) {
// Replace (bool_value == true) with bool_value
equal->ReplaceWith(input_value);
block->RemoveInstruction(equal);
RecordSimplification();
- } else {
+ } else if (input_const->AsIntConstant()->IsZero()) {
// Replace (bool_value == false) with !bool_value
- DCHECK(input_const->AsIntConstant()->IsZero());
block->ReplaceAndRemoveInstructionWith(
equal, new (block->GetGraph()->GetArena()) HBooleanNot(input_value));
RecordSimplification();
HInstruction* input_value = not_equal->GetLeastConstantLeft();
if (input_value->GetType() == Primitive::kPrimBoolean && input_const->IsIntConstant()) {
HBasicBlock* block = not_equal->GetBlock();
+ // We are comparing the boolean to a constant which is of type int and can
+ // be any constant.
if (input_const->AsIntConstant()->IsOne()) {
// Replace (bool_value != true) with !bool_value
block->ReplaceAndRemoveInstructionWith(
not_equal, new (block->GetGraph()->GetArena()) HBooleanNot(input_value));
RecordSimplification();
- } else {
+ } else if (input_const->AsIntConstant()->IsZero()) {
// Replace (bool_value != false) with bool_value
- DCHECK(input_const->AsIntConstant()->IsZero());
not_equal->ReplaceWith(input_value);
block->RemoveInstruction(not_equal);
RecordSimplification();
--- /dev/null
+/*
+ * 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.
+ */
+
+public class Main {
+ public static void main(String[] args) {
+ if (bar(true)) {
+ throw new Error("Expected false, got true");
+ }
+ }
+
+ public static boolean bar(boolean a) {
+ return (a ? 0 : 1) == 2;
+ }
+}