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类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);
}
}
}
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);
}
}
}
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);
}
}
}