本文整理汇总了C++中AstCFunc::dontCombine方法的典型用法代码示例。如果您正苦于以下问题：C++ AstCFunc::dontCombine方法的具体用法？C++ AstCFunc::dontCombine怎么用？C++ AstCFunc::dontCombine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AstCFunc的用法示例。
在下文中一共展示了AstCFunc::dontCombine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: walkEmptyFuncs
void walkEmptyFuncs() {
for (V3Hashed::iterator it = m_hashed.begin(); it != m_hashed.end(); ++it) {
AstNode* node1p = it->second;
AstCFunc* oldfuncp = node1p->castCFunc();
if (oldfuncp
&& oldfuncp->emptyBody()
&& !oldfuncp->dontCombine()) {
UINFO(5," EmptyFunc "<<hex<<V3Hash(oldfuncp->user4p())<<" "<<oldfuncp<<endl);
// Mark user3p on entire old tree, so we don't process it more
CombMarkVisitor visitor(oldfuncp);
m_call.replaceFunc(oldfuncp, NULL);
oldfuncp->unlinkFrBack();
pushDeletep(oldfuncp); VL_DANGLING(oldfuncp);
}
}
}示例2: visit
virtual void visit(AstFinal* nodep, AstNUser*) {
// Relink to CFUNC for the final
UINFO(4," FINAL "<<nodep<<endl);
if (!nodep->bodysp()) { // Empty, Kill it.
nodep->unlinkFrBack()->deleteTree(); VL_DANGLING(nodep);
return;
}
ActiveDlyVisitor dlyvisitor (nodep, ActiveDlyVisitor::CT_INITIAL);
if (!m_scopeFinalp) {
m_scopeFinalp = new AstCFunc(nodep->fileline(), "_final_"+m_namer.scopep()->nameDotless(), m_namer.scopep());
m_scopeFinalp->argTypes(EmitCBaseVisitor::symClassVar());
m_scopeFinalp->addInitsp(new AstCStmt(nodep->fileline(), EmitCBaseVisitor::symTopAssign()+"\n"));
m_scopeFinalp->dontCombine(true);
m_scopeFinalp->formCallTree(true);
m_scopeFinalp->slow(true);
m_namer.scopep()->addActivep(m_scopeFinalp);
}
nodep->unlinkFrBack();
m_scopeFinalp->addStmtsp(new AstComment(nodep->fileline(), nodep->typeName()));
m_scopeFinalp->addStmtsp(nodep->bodysp()->unlinkFrBackWithNext());
nodep->deleteTree(); VL_DANGLING(nodep);
}示例3: visit
// VISITORS
virtual void visit(AstTopScope* nodep) {
UINFO(4," TOPSCOPE "<<nodep<<endl);
m_topScopep=nodep;
m_scopep = nodep->scopep();
if (!m_scopep) nodep->v3fatalSrc("No scope found on top level, perhaps you have no statements?");
//VV***** We reset all user1p()
AstNode::user1ClearTree();
// Make top functions
{
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_eval", m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->dontCombine(true);
funcp->symProlog(true);
funcp->isStatic(true);
funcp->entryPoint(true);
m_scopep->addActivep(funcp);
m_evalFuncp = funcp;
}
{
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_eval_initial", m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->dontCombine(true);
funcp->slow(true);
funcp->symProlog(true);
funcp->isStatic(true);
funcp->entryPoint(true);
m_scopep->addActivep(funcp);
m_initFuncp = funcp;
}
{
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "final", m_scopep);
funcp->skipDecl(true);
funcp->dontCombine(true);
funcp->slow(true);
funcp->isStatic(false);
funcp->entryPoint(true);
funcp->addInitsp(new AstCStmt(nodep->fileline(),
EmitCBaseVisitor::symClassVar()+" = this->__VlSymsp;\n"));
funcp->addInitsp(new AstCStmt(nodep->fileline(), EmitCBaseVisitor::symTopAssign()+"\n"));
m_scopep->addActivep(funcp);
m_finalFuncp = funcp;
}
{
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_eval_settle", m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->dontCombine(true);
funcp->slow(true);
funcp->isStatic(true);
funcp->symProlog(true);
funcp->entryPoint(true);
m_scopep->addActivep(funcp);
m_settleFuncp = funcp;
}
// Process the activates
iterateChildren(nodep);
// Done, clear so we can detect errors
UINFO(4," TOPSCOPEDONE "<<nodep<<endl);
clearLastSen();
m_topScopep=NULL;
m_scopep = NULL;
}