本文整理汇总了C++中PEdge::IsAssign方法的典型用法代码示例。如果您正苦于以下问题：C++ PEdge::IsAssign方法的具体用法？C++ PEdge::IsAssign怎么用？C++ PEdge::IsAssign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PEdge的用法示例。
在下文中一共展示了PEdge::IsAssign方法的1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: ComputeModset
void BlockModset::ComputeModset(BlockMemory *mcfg, bool indirect)
{
static BaseTimer compute_timer("modset_compute");
Timer _timer(&compute_timer);
// get any indirect callees for this function, provided they have been
// computed and stored in the callee database (indirect is set).
CallEdgeSet *indirect_callees = NULL;
if (indirect)
indirect_callees = CalleeCache.Lookup(m_id->BaseVar());
BlockCFG *cfg = mcfg->GetCFG();
for (size_t eind = 0; eind < cfg->GetEdgeCount(); eind++) {
PEdge *edge = cfg->GetEdge(eind);
PPoint point = edge->GetSource();
if (edge->IsAssign() || edge->IsCall()) {
// process direct assignments along this edge.
const Vector<GuardAssign>* assigns = mcfg->GetAssigns(point);
if (assigns) {
for (size_t aind = 0; aind < assigns->Size(); aind++) {
const GuardAssign &gasn = assigns->At(aind);
ProcessUpdatedLval(mcfg, gasn.left, NULL, true, false);
Exp *use_lval = NULL;
Exp *kind = mcfg->GetTerminateAssign(point, gasn.left, gasn.right,
&use_lval);
if (kind) {
ProcessUpdatedLval(mcfg, use_lval, kind, false, false);
kind->DecRef();
}
}
}
}
// pull in modsets from the direct and indirect callees of the edge.
if (BlockId *callee = edge->GetDirectCallee()) {
ComputeModsetCall(mcfg, edge, callee, NULL);
callee->DecRef();
}
else if (edge->IsCall() && indirect_callees) {
for (size_t ind = 0; ind < indirect_callees->GetEdgeCount(); ind++) {
const CallEdge &cedge = indirect_callees->GetEdge(ind);
// when comparing watch out for the case that this is a temporary
// modset and does not share the same block kind as the edge point.
if (cedge.where.version == cfg->GetVersion() &&
cedge.where.point == point &&
cedge.where.id->Function() == m_id->Function() &&
cedge.where.id->Loop() == m_id->Loop()) {
cedge.callee->IncRef();
BlockId *callee = BlockId::Make(B_Function, cedge.callee);
ComputeModsetCall(mcfg, edge, callee, cedge.rfld_chain);
callee->DecRef();
}
}
}
}
// sort the modset exps to ensure a consistent representation.
if (m_modset_list)
SortVector<PointValue,compare_PointValue>(m_modset_list);
if (m_assign_list)
SortVector<GuardAssign,compare_GuardAssign>(m_assign_list);
if (indirect)
CalleeCache.Release(m_id->BaseVar());
}