当前位置: 首页>>代码示例>>C++>>正文


C++ LexicalScope::getChildren方法代码示例

本文整理汇总了C++中LexicalScope::getChildren方法的典型用法代码示例。如果您正苦于以下问题:C++ LexicalScope::getChildren方法的具体用法?C++ LexicalScope::getChildren怎么用?C++ LexicalScope::getChildren使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在LexicalScope的用法示例。


在下文中一共展示了LexicalScope::getChildren方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: constructScopeNest

/// constructScopeNest
void LexicalScopes::constructScopeNest(LexicalScope *Scope) {
  assert (Scope && "Unable to calculate scop edominance graph!");
  SmallVector<LexicalScope *, 4> WorkStack;
  WorkStack.push_back(Scope);
  unsigned Counter = 0;
  while (!WorkStack.empty()) {
    LexicalScope *WS = WorkStack.back();
    const SmallVector<LexicalScope *, 4> &Children = WS->getChildren();
    bool visitedChildren = false;
    for (SmallVector<LexicalScope *, 4>::const_iterator SI = Children.begin(),
           SE = Children.end(); SI != SE; ++SI) {
      LexicalScope *ChildScope = *SI;
      if (!ChildScope->getDFSOut()) {
        WorkStack.push_back(ChildScope);
        visitedChildren = true;
        ChildScope->setDFSIn(++Counter);
        break;
      }
    }
    if (!visitedChildren) {
      WorkStack.pop_back();
      WS->setDFSOut(++Counter);
    }
  }
}
开发者ID:32bitmicro,项目名称:llvm,代码行数:26,代码来源:LexicalScopes.cpp

示例2: identifyScopeMarkers

// Each LexicalScope has first instruction and last instruction to mark
// beginning and end of a scope respectively. Create an inverse map that list
// scopes starts (and ends) with an instruction. One instruction may start (or
// end) multiple scopes. Ignore scopes that are not reachable.
void DebugHandlerBase::identifyScopeMarkers() {
  SmallVector<LexicalScope *, 4> WorkList;
  WorkList.push_back(LScopes.getCurrentFunctionScope());
  while (!WorkList.empty()) {
    LexicalScope *S = WorkList.pop_back_val();

    const SmallVectorImpl<LexicalScope *> &Children = S->getChildren();
    if (!Children.empty())
      WorkList.append(Children.begin(), Children.end());

    if (S->isAbstractScope())
      continue;

    for (const InsnRange &R : S->getRanges()) {
      assert(R.first && "InsnRange does not have first instruction!");
      assert(R.second && "InsnRange does not have second instruction!");
      requestLabelBeforeInsn(R.first);
      requestLabelAfterInsn(R.second);
    }
  }
}
开发者ID:2trill2spill,项目名称:freebsd,代码行数:25,代码来源:DebugHandlerBase.cpp

示例3: constructScopeNest

/// constructScopeNest
void LexicalScopes::constructScopeNest(LexicalScope *Scope) {
  assert(Scope && "Unable to calculate scope dominance graph!");
  SmallVector<LexicalScope *, 4> WorkStack;
  WorkStack.push_back(Scope);
  unsigned Counter = 0;
  while (!WorkStack.empty()) {
    LexicalScope *WS = WorkStack.back();
    const SmallVectorImpl<LexicalScope *> &Children = WS->getChildren();
    bool visitedChildren = false;
    for (auto &ChildScope : Children)
      if (!ChildScope->getDFSOut()) {
        WorkStack.push_back(ChildScope);
        visitedChildren = true;
        ChildScope->setDFSIn(++Counter);
        break;
      }
    if (!visitedChildren) {
      WorkStack.pop_back();
      WS->setDFSOut(++Counter);
    }
  }
}
开发者ID:AstroVPK,项目名称:LLVM-4.0.0,代码行数:23,代码来源:LexicalScopes.cpp


注:本文中的LexicalScope::getChildren方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。