1//
2// Copyright (c) 2017 The ANGLE Project Authors. All rights reserved.
3// Use of this source code is governed by a BSD-style license that can be
4// found in the LICENSE file.
5//
6// RemoveUnreferencedVariables.h:
7// Drop variables that are declared but never referenced in the AST. This avoids adding unnecessary
8// initialization code for them. Also removes unreferenced struct types.
9//
10
11#ifndef COMPILER_TRANSLATOR_TREEOPS_REMOVEUNREFERENCEDVARIABLES_H_
12#define COMPILER_TRANSLATOR_TREEOPS_REMOVEUNREFERENCEDVARIABLES_H_
13
14namespace sh
15{
16
17class TIntermBlock;
18class TSymbolTable;
19
20void RemoveUnreferencedVariables(TIntermBlock *root, TSymbolTable *symbolTable);
21
22} // namespace sh
23
24#endif // COMPILER_TRANSLATOR_TREEOPS_REMOVEUNREFERENCEDVARIABLES_H_
25