void FunctionCall::markRefParams(FunctionScopePtr func,
const std::string &fooBarName) {
ExpressionList ¶ms = *m_params;
if (func) {
int mpc = func->getMaxParamCount();
for (int i = params.getCount(); i--; ) {
ExpressionPtr p = params[i];
if (i < mpc ? func->isRefParam(i) :
func->isReferenceVariableArgument()) {
p->setContext(Expression::RefValue);
} else if (i < mpc && p->hasContext(RefParameter)) {
Symbol *sym = func->getVariables()->addSymbol(func->getParamName(i));
sym->setLvalParam();
sym->setCallTimeRef();
}
}
} else if (Option::WholeProgram && !m_origName.empty()) {
FunctionScope::FunctionInfoPtr info =
FunctionScope::GetFunctionInfo(m_origName);
if (info) {
for (int i = params.getCount(); i--; ) {
if (info->isRefParam(i)) {
m_params->markParam(i);
}
}
}
// If we cannot find information of the so-named function, it might not
// exist, or it might go through __call(), either of which cannot have
// reference parameters.
} else {
for (int i = params.getCount(); i--; ) {
m_params->markParam(i);
}
}
}
void FunctionScope::RecordFunctionInfo(std::string fname,
FunctionScopePtr func) {
VariableTablePtr variables = func->getVariables();
if (Option::WholeProgram) {
Lock lock(s_refParamInfoLock);
FunctionInfoPtr &info = s_refParamInfo[fname];
if (!info) {
info = std::make_shared<FunctionInfo>();
}
if (func->isStatic()) {
info->setMaybeStatic();
}
if (func->isRefReturn()) {
info->setMaybeRefReturn();
}
if (func->isReferenceVariableArgument()) {
info->setRefVarArg(func->getMaxParamCount());
}
for (int i = 0; i < func->getMaxParamCount(); i++) {
if (func->isRefParam(i)) info->setRefParam(i);
}
}
auto limit = func->getDeclParamCount();
for (int i = 0; i < limit; i++) {
variables->addParam(func->getParamName(i),
AnalysisResultPtr(), ConstructPtr());
}
}
void FunctionScope::RecordRefParamInfo(string fname, FunctionScopePtr func) {
RefParamInfoPtr info = s_refParamInfo[fname];
if (!info) {
info = RefParamInfoPtr(new RefParamInfo());
s_refParamInfo[fname] = info;
}
if (func->isReferenceVariableArgument()) {
info->setRefVarArg(func->getMaxParamCount());
}
VariableTablePtr variables = func->getVariables();
for (int i = 0; i < func->getMaxParamCount(); i++) {
if (func->isRefParam(i)) info->setRefParam(i);
variables->addParam(func->getParamName(i),
TypePtr(), AnalysisResultPtr(), ConstructPtr());
}
}
