return true;
}
- assert(TypeVec.size() >= 1 && InVT.TypeVec.size() >= 1 && "No unknowns");
+ assert(!TypeVec.empty() && !InVT.TypeVec.empty() && "No unknowns");
// Handle the abstract cases, seeing if we can resolve them better.
switch (TypeVec[0]) {
// multiple different integer types, replace them with a single iPTR.
if ((InVT.TypeVec[0] == MVT::iPTR || InVT.TypeVec[0] == MVT::iPTRAny) &&
TypeVec.size() != 1) {
- TypeVec.resize(1);
- TypeVec[0] = InVT.TypeVec[0];
+ TypeVec.assign(1, InVT.TypeVec[0]);
MadeChange = true;
}
// If this is a type list and the RHS is a typelist as well, eliminate entries
// from this list that aren't in the other one.
- bool MadeChange = false;
TypeSet InputSet(*this);
- for (unsigned i = 0; i != TypeVec.size(); ++i) {
- if (std::find(InVT.TypeVec.begin(), InVT.TypeVec.end(), TypeVec[i]) !=
- InVT.TypeVec.end())
- continue;
+ TypeVec.clear();
+ std::set_intersection(InputSet.TypeVec.begin(), InputSet.TypeVec.end(),
+ InVT.TypeVec.begin(), InVT.TypeVec.end(),
+ std::back_inserter(TypeVec));
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
- }
+ // If the intersection is the same size as the original set then we're done.
+ if (TypeVec.size() == InputSet.TypeVec.size())
+ return false;
// If we removed all of our types, we have a type contradiction.
if (!TypeVec.empty())
- return MadeChange;
+ return true;
// FIXME: Really want an SMLoc here!
TP.error("Type inference contradiction found, merging '" +
// If we know nothing, then get the full set.
if (TypeVec.empty())
return FillWithPossibleTypes(TP, isInteger, "integer");
+
if (!hasFloatingPointTypes())
return false;
TypeSet InputSet(*this);
// Filter out all the fp types.
- for (unsigned i = 0; i != TypeVec.size(); ++i)
- if (!isInteger(TypeVec[i]))
- TypeVec.erase(TypeVec.begin()+i--);
+ TypeVec.erase(std::remove_if(TypeVec.begin(), TypeVec.end(),
+ std::not1(std::ptr_fun(isInteger))),
+ TypeVec.end());
if (TypeVec.empty()) {
TP.error("Type inference contradiction found, '" +
TypeSet InputSet(*this);
- // Filter out all the fp types.
- for (unsigned i = 0; i != TypeVec.size(); ++i)
- if (!isFloatingPoint(TypeVec[i]))
- TypeVec.erase(TypeVec.begin()+i--);
+ // Filter out all the integer types.
+ TypeVec.erase(std::remove_if(TypeVec.begin(), TypeVec.end(),
+ std::not1(std::ptr_fun(isFloatingPoint))),
+ TypeVec.end());
if (TypeVec.empty()) {
TP.error("Type inference contradiction found, '" +
TypeSet InputSet(*this);
// Filter out all the vector types.
- for (unsigned i = 0; i != TypeVec.size(); ++i)
- if (!isScalar(TypeVec[i]))
- TypeVec.erase(TypeVec.begin()+i--);
+ TypeVec.erase(std::remove_if(TypeVec.begin(), TypeVec.end(),
+ std::not1(std::ptr_fun(isScalar))),
+ TypeVec.end());
if (TypeVec.empty()) {
TP.error("Type inference contradiction found, '" +
bool MadeChange = false;
// Filter out all the scalar types.
- for (unsigned i = 0; i != TypeVec.size(); ++i)
- if (!isVector(TypeVec[i])) {
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
- }
+ TypeVec.erase(std::remove_if(TypeVec.begin(), TypeVec.end(),
+ std::not1(std::ptr_fun(isVector))),
+ TypeVec.end());
if (TypeVec.empty()) {
TP.error("Type inference contradiction found, '" +