2 // Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
3 // Copyright (C) 2013 LunarG, Inc.
5 // All rights reserved.
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
11 // Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
14 // Redistributions in binary form must reproduce the above
15 // copyright notice, this list of conditions and the following
16 // disclaimer in the documentation and/or other materials provided
17 // with the distribution.
19 // Neither the name of 3Dlabs Inc. Ltd. nor the names of its
20 // contributors may be used to endorse or promote products derived
21 // from this software without specific prior written permission.
23 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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27 // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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34 // POSSIBILITY OF SUCH DAMAGE.
37 #include "../Include/intermediate.h"
38 #include "RemoveTree.h"
43 // Code to recursively delete the intermediate tree.
45 struct TRemoveTraverser : TIntermTraverser {
46 TRemoveTraverser() : TIntermTraverser(false, false, true, false) {}
48 virtual void visitSymbol(TIntermSymbol* node)
53 virtual bool visitBinary(TVisit /* visit*/ , TIntermBinary* node)
60 virtual bool visitUnary(TVisit /* visit */, TIntermUnary* node)
67 virtual bool visitAggregate(TVisit /* visit*/ , TIntermAggregate* node)
74 virtual bool visitSelection(TVisit /* visit*/ , TIntermSelection* node)
81 virtual bool visitSwitch(TVisit /* visit*/ , TIntermSwitch* node)
88 virtual void visitConstantUnion(TIntermConstantUnion* node)
93 virtual bool visitLoop(TVisit /* visit*/ , TIntermLoop* node)
100 virtual bool visitBranch(TVisit /* visit*/ , TIntermBranch* node)
111 void RemoveAllTreeNodes(TIntermNode* root)
118 } // end namespace glslang