kc3-lang/angle/src/compiler/translator/RemoveUnreferencedVariables.h

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• Hash : 39f74df5
  Author :
  Date : 2017-11-20T16:09:57
  

  Remove unreferenced struct types from the AST
  
  This expands pruning unreferenced variables so that unreferenced named
  struct types can also be removed from the AST.
  
  Includes a small cleanup in GLSL output so that the output code
  matching tests can test against clean output.
  
  BUG=chromium:786535
  TEST=angle_unittests
  
  Change-Id: I20974ac99a797e478d82f9203c179d2d58fac268
  Reviewed-on: https://chromium-review.googlesource.com/779519
  Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/compiler/translator/RemoveUnreferencedVariables.h

• //
  // Copyright (c) 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_REMOVEUNREFERENCEDVARIABLES_H_
  #define COMPILER_TRANSLATOR_REMOVEUNREFERENCEDVARIABLES_H_
  
  namespace sh
  {
  
  class TIntermBlock;
  class TSymbolTable;
  
  void RemoveUnreferencedVariables(TIntermBlock *root, TSymbolTable *symbolTable);
  
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_REMOVEUNREFERENCEDVARIABLES_H_
  

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