kc3-lang/angle/src/compiler/translator/FindMain.cpp

• Show log

  Commit

• Hash : beb6dc74
  Author :
  Date : 2017-12-14T16:03:03
  

  Always use TFunction instead of TFunctionSymbolInfo
  
  This reduces unnecessary memory allocations and conversions between
  different objects containing the same data.
  
  BUG=angleproject:2267
  TEST=angle_unittests
  
  Change-Id: I87316509ab1cd6d36756ff6af7fa2b5c5a76a8ea
  Reviewed-on: https://chromium-review.googlesource.com/827134
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
  

Download

• src/compiler/translator/FindMain.cpp

• //
  // 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.
  //
  
  // FindMain.cpp: Find the main() function definition in a given AST.
  
  #include "compiler/translator/FindMain.h"
  
  #include "compiler/translator/IntermNode.h"
  #include "compiler/translator/Symbol.h"
  
  namespace sh
  {
  
  TIntermFunctionDefinition *FindMain(TIntermBlock *root)
  {
      for (TIntermNode *node : *root->getSequence())
      {
          TIntermFunctionDefinition *nodeFunction = node->getAsFunctionDefinition();
          if (nodeFunction != nullptr && nodeFunction->getFunction()->isMain())
          {
              return nodeFunction;
          }
      }
      return nullptr;
  }
  
  TIntermBlock *FindMainBody(TIntermBlock *root)
  {
      TIntermFunctionDefinition *main = FindMain(root);
      ASSERT(main != nullptr);
      TIntermBlock *mainBody = main->getBody();
      ASSERT(mainBody != nullptr);
      return mainBody;
  }
  
  }  // namespace sh
  

Download