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//
// Copyright (c) 2002-2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#include "compiler/translator/SimplifyArrayAssignment.h"
bool SimplifyArrayAssignment::visitBinary(Visit visit, TIntermBinary *node)
{
switch (node->getOp())
{
case EOpAssign:
{
TIntermNode *parent = getParentNode();
if (node->getLeft()->isArray() && parent != nullptr)
{
TIntermAggregate *parentAgg = parent->getAsAggregate();
if (parentAgg != nullptr && parentAgg->getOp() == EOpSequence)
{
// This case is fine, the result of the assignment is not used.
break;
}
// The result of the assignment needs to be stored into a temporary variable,
// the assignment needs to be replaced with a reference to the temporary variable,
// and the temporary variable needs to finally be assigned to the target variable.
// This also needs to interact correctly with unfolding short circuiting operators.
UNIMPLEMENTED();
}
}
break;
default:
break;
}
return true;
}
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