| // |
| // Copyright 2017 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. |
| // |
| // RemoveUnreferencedVariables.h: |
| // Drop variables that are declared but never referenced in the AST. This avoids adding unnecessary |
| // initialization code for them. Also removes unreferenced struct types. |
| // |
| |
| #ifndef COMPILER_TRANSLATOR_TREEOPS_REMOVEUNREFERENCEDVARIABLES_H_ |
| #define COMPILER_TRANSLATOR_TREEOPS_REMOVEUNREFERENCEDVARIABLES_H_ |
| |
| #include "common/angleutils.h" |
| |
| namespace sh |
| { |
| |
| class TCompiler; |
| class TIntermBlock; |
| class TSymbolTable; |
| |
| ANGLE_NO_DISCARD bool RemoveUnreferencedVariables(TCompiler *compiler, |
| TIntermBlock *root, |
| TSymbolTable *symbolTable); |
| |
| } // namespace sh |
| |
| #endif // COMPILER_TRANSLATOR_TREEOPS_REMOVEUNREFERENCEDVARIABLES_H_ |
