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AbsOpArray.cpp
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AbsOpArray.cpp
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/*******************************************************************************
* Copyright (c) 2020, 2020 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at http://eclipse.org/legal/epl-2.0
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
*******************************************************************************/
#include "optimizer/abstractinterpreter/AbsOpArray.hpp"
TR::AbsOpArray* TR::AbsOpArray::clone(TR::Region& region) const
{
TR::AbsOpArray* copy = new (region) TR::AbsOpArray(static_cast<uint32_t>(_container.size()), region);
for (auto i = 0; i < _container.size(); i ++)
{
copy->_container[i] = _container[i] ? _container[i]->clone(region) : NULL;
}
return copy;
}
void TR::AbsOpArray::merge(const TR::AbsOpArray* other, TR::Region& region)
{
TR_ASSERT_FATAL(other->size() == size(), "Op Array Size not equal! other:%d vs self:%d\n", other->size(), size());
for (auto i = 0; i < size(); i++)
{
TR::AbsValue *selfValue = at(i);
TR::AbsValue *otherValue = other->at(i);
if (!selfValue && !otherValue)
{
continue;
}
else if (selfValue && otherValue)
{
TR::AbsValue* mergedVal = selfValue->merge(otherValue);
set(i, mergedVal);
}
else if (selfValue)
{
set(i, selfValue);
}
else
{
set(i, otherValue->clone(region));
}
}
}
void TR::AbsOpArray::set(uint32_t index, TR::AbsValue *value)
{
TR_ASSERT_FATAL(index < size(), "Index out of range! Max array size: %d, Index: %d\n", size(), index);
_container[index] = value;
}
TR::AbsValue* TR::AbsOpArray::at(uint32_t index) const
{
TR_ASSERT_FATAL(index < size(), "Index out of range! Max array size: %d, Index: %d\n", size(), index);
return _container[index];
}
void TR::AbsOpArray::print(TR::Compilation* comp) const
{
traceMsg(comp, "Contents of Abstract Local Variable Array:\n");
for (auto i = 0; i < size(); i++)
{
traceMsg(comp, "A[%d] = ", i);
if (!at(i))
traceMsg(comp, "Uninitialized");
else
at(i)->print(comp);
traceMsg(comp, "\n");
}
traceMsg(comp, "\n");
}