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, '" +
// type size is smaller than the scalar size of the smallest type. For
// vectors, we also need to make sure that the total size is no larger than
// the size of the smallest type.
- TypeSet InputSet(Other);
- MVT Smallest = TypeVec[0];
- for (unsigned i = 0; i != Other.TypeVec.size(); ++i) {
- MVT OtherVT = Other.TypeVec[i];
- // Don't compare vector and non-vector types.
- if (OtherVT.isVector() != Smallest.isVector())
- continue;
- // The getSizeInBits() check here is only needed for vectors, but is
- // a subset of the scalar check for scalars so no need to qualify.
- if (OtherVT.getScalarSizeInBits() <= Smallest.getScalarSizeInBits() ||
- OtherVT.getSizeInBits() < Smallest.getSizeInBits()) {
- Other.TypeVec.erase(Other.TypeVec.begin()+i--);
- MadeChange = true;
+ {
+ TypeSet InputSet(Other);
+ MVT Smallest = TypeVec[0];
+ auto I = std::remove_if(Other.TypeVec.begin(), Other.TypeVec.end(),
+ [Smallest](MVT OtherVT) {
+ // Don't compare vector and non-vector types.
+ if (OtherVT.isVector() != Smallest.isVector())
+ return false;
+ // The getSizeInBits() check here is only needed for vectors, but is
+ // a subset of the scalar check for scalars so no need to qualify.
+ return OtherVT.getScalarSizeInBits() <= Smallest.getScalarSizeInBits()||
+ OtherVT.getSizeInBits() < Smallest.getSizeInBits();
+ });
+ MadeChange |= I != Other.TypeVec.end(); // If we're about to remove types.
+ Other.TypeVec.erase(I, Other.TypeVec.end());
+
+ if (Other.TypeVec.empty()) {
+ TP.error("Type inference contradiction found, '" + InputSet.getName() +
+ "' has nothing larger than '" + getName() +"'!");
+ return false;
}
}
- if (Other.TypeVec.empty()) {
- TP.error("Type inference contradiction found, '" + InputSet.getName() +
- "' has nothing larger than '" + getName() +"'!");
- return false;
- }
-
// Okay, find the largest type from the other set and remove anything the
// same or smaller from the current set. We need to ensure that the scalar
// type size is larger than the scalar size of the largest type. For
// vectors, we also need to make sure that the total size is no smaller than
// the size of the largest type.
- InputSet = TypeSet(*this);
- MVT Largest = Other.TypeVec[Other.TypeVec.size()-1];
- for (unsigned i = 0; i != TypeVec.size(); ++i) {
- MVT OtherVT = TypeVec[i];
- // Don't compare vector and non-vector types.
- if (OtherVT.isVector() != Largest.isVector())
- continue;
- // The getSizeInBits() check here is only needed for vectors, but is
- // a subset of the scalar check for scalars so no need to qualify.
- if (OtherVT.getScalarSizeInBits() >= Largest.getScalarSizeInBits() ||
- OtherVT.getSizeInBits() > Largest.getSizeInBits()) {
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
+ {
+ TypeSet InputSet(*this);
+ MVT Largest = Other.TypeVec[Other.TypeVec.size()-1];
+ auto I = std::remove_if(TypeVec.begin(), TypeVec.end(),
+ [Largest](MVT OtherVT) {
+ // Don't compare vector and non-vector types.
+ if (OtherVT.isVector() != Largest.isVector())
+ return false;
+ return OtherVT.getScalarSizeInBits() >= Largest.getScalarSizeInBits() ||
+ OtherVT.getSizeInBits() > Largest.getSizeInBits();
+ });
+ MadeChange |= I != TypeVec.end(); // If we're about to remove types.
+ TypeVec.erase(I, TypeVec.end());
+
+ if (TypeVec.empty()) {
+ TP.error("Type inference contradiction found, '" + InputSet.getName() +
+ "' has nothing smaller than '" + Other.getName() +"'!");
+ return false;
}
}
- if (TypeVec.empty()) {
- TP.error("Type inference contradiction found, '" + InputSet.getName() +
- "' has nothing smaller than '" + Other.getName() +"'!");
- return false;
- }
-
return MadeChange;
}
TypeSet InputSet(*this);
// Filter out all the types which don't have the right element type.
- for (unsigned i = 0; i != TypeVec.size(); ++i) {
- assert(isVector(TypeVec[i]) && "EnforceVector didn't work");
- if (MVT(TypeVec[i]).getVectorElementType().SimpleTy != VT) {
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
- }
- }
+ auto I = std::remove_if(TypeVec.begin(), TypeVec.end(),
+ [VT](MVT VVT) {
+ return VVT.getVectorElementType().SimpleTy != VT;
+ });
+ MadeChange |= I != TypeVec.end();
+ TypeVec.erase(I, TypeVec.end());
if (TypeVec.empty()) { // FIXME: Really want an SMLoc here!
TP.error("Type inference contradiction found, forcing '" +
- InputSet.getName() + "' to have a vector element");
+ InputSet.getName() + "' to have a vector element of type " +
+ getEnumName(VT));
return false;
}
if (isConcrete()) {
MVT IVT = getConcrete();
IVT = IVT.getVectorElementType();
- return MadeChange |
- VTOperand.MergeInTypeInfo(IVT.SimpleTy, TP);
+ return MadeChange || VTOperand.MergeInTypeInfo(IVT.SimpleTy, TP);
}
// If the scalar type is known, filter out vector types whose element types
MVT::SimpleValueType VT = VTOperand.getConcrete();
- TypeSet InputSet(*this);
+ MadeChange |= EnforceVectorEltTypeIs(VT, TP);
- // Filter out all the types which don't have the right element type.
- for (unsigned i = 0; i != TypeVec.size(); ++i) {
- assert(isVector(TypeVec[i]) && "EnforceVector didn't work");
- if (MVT(TypeVec[i]).getVectorElementType().SimpleTy != VT) {
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
- }
- }
-
- if (TypeVec.empty()) { // FIXME: Really want an SMLoc here!
- TP.error("Type inference contradiction found, forcing '" +
- InputSet.getName() + "' to have a vector element");
- return false;
- }
return MadeChange;
}
// Only keep types that have less elements than VTOperand.
TypeSet InputSet(VTOperand);
- for (unsigned i = 0; i != VTOperand.TypeVec.size(); ++i) {
- assert(isVector(VTOperand.TypeVec[i]) && "EnforceVector didn't work");
- if (MVT(VTOperand.TypeVec[i]).getVectorNumElements() >= NumElems) {
- VTOperand.TypeVec.erase(VTOperand.TypeVec.begin()+i--);
- MadeChange = true;
- }
- }
+ auto I = std::remove_if(VTOperand.TypeVec.begin(), VTOperand.TypeVec.end(),
+ [NumElems](MVT VVT) {
+ return VVT.getVectorNumElements() >= NumElems;
+ });
+ MadeChange |= I != VTOperand.TypeVec.end();
+ VTOperand.TypeVec.erase(I, VTOperand.TypeVec.end());
+
if (VTOperand.TypeVec.empty()) { // FIXME: Really want an SMLoc here!
TP.error("Type inference contradiction found, forcing '" +
InputSet.getName() + "' to have less vector elements than '" +
// Only keep types that have more elements than 'this'.
TypeSet InputSet(*this);
- for (unsigned i = 0; i != TypeVec.size(); ++i) {
- assert(isVector(TypeVec[i]) && "EnforceVector didn't work");
- if (MVT(TypeVec[i]).getVectorNumElements() <= NumElems) {
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
- }
- }
+ auto I = std::remove_if(TypeVec.begin(), TypeVec.end(),
+ [NumElems](MVT VVT) {
+ return VVT.getVectorNumElements() <= NumElems;
+ });
+ MadeChange |= I != TypeVec.end();
+ TypeVec.erase(I, TypeVec.end());
+
if (TypeVec.empty()) { // FIXME: Really want an SMLoc here!
TP.error("Type inference contradiction found, forcing '" +
InputSet.getName() + "' to have more vector elements than '" +
// Only keep types that have same elements as VTOperand.
TypeSet InputSet(VTOperand);
- for (unsigned i = 0; i != VTOperand.TypeVec.size(); ++i) {
- assert(isVector(VTOperand.TypeVec[i]) && "EnforceVector didn't work");
- if (MVT(VTOperand.TypeVec[i]).getVectorNumElements() != NumElems) {
- VTOperand.TypeVec.erase(VTOperand.TypeVec.begin()+i--);
- MadeChange = true;
- }
- }
+ auto I = std::remove_if(VTOperand.TypeVec.begin(), VTOperand.TypeVec.end(),
+ [NumElems](MVT VVT) {
+ return VVT.getVectorNumElements() != NumElems;
+ });
+ MadeChange |= I != VTOperand.TypeVec.end();
+ VTOperand.TypeVec.erase(I, VTOperand.TypeVec.end());
+
if (VTOperand.TypeVec.empty()) { // FIXME: Really want an SMLoc here!
TP.error("Type inference contradiction found, forcing '" +
InputSet.getName() + "' to have same number elements as '" +
// Only keep types that have same elements as 'this'.
TypeSet InputSet(*this);
- for (unsigned i = 0; i != TypeVec.size(); ++i) {
- assert(isVector(TypeVec[i]) && "EnforceVector didn't work");
- if (MVT(TypeVec[i]).getVectorNumElements() != NumElems) {
- TypeVec.erase(TypeVec.begin()+i--);
- MadeChange = true;
- }
- }
+ auto I = std::remove_if(TypeVec.begin(), TypeVec.end(),
+ [NumElems](MVT VVT) {
+ return VVT.getVectorNumElements() != NumElems;
+ });
+ MadeChange |= I != TypeVec.end();
+ TypeVec.erase(I, TypeVec.end());
+
if (TypeVec.empty()) { // FIXME: Really want an SMLoc here!
TP.error("Type inference contradiction found, forcing '" +
InputSet.getName() + "' to have same number elements than '" +
// intentionally do not reconsider these. Any variants of added patterns have
// already been added.
//
- for (PatternToMatch &PTM : PatternsToMatch) {
+ for (unsigned i = 0, e = PatternsToMatch.size(); i != e; ++i) {
MultipleUseVarSet DepVars;
std::vector<TreePatternNode*> Variants;
- FindDepVars(PTM.getSrcPattern(), DepVars);
+ FindDepVars(PatternsToMatch[i].getSrcPattern(), DepVars);
DEBUG(errs() << "Dependent/multiply used variables: ");
DEBUG(DumpDepVars(DepVars));
DEBUG(errs() << "\n");
- GenerateVariantsOf(PTM.getSrcPattern(), Variants, *this,
+ GenerateVariantsOf(PatternsToMatch[i].getSrcPattern(), Variants, *this,
DepVars);
assert(!Variants.empty() && "Must create at least original variant!");
continue;
DEBUG(errs() << "FOUND VARIANTS OF: ";
- PTM.getSrcPattern()->dump();
+ PatternsToMatch[i].getSrcPattern()->dump();
errs() << "\n");
for (unsigned v = 0, e = Variants.size(); v != e; ++v) {
// Scan to see if an instruction or explicit pattern already matches this.
bool AlreadyExists = false;
- for (PatternToMatch &OtherPTM : PatternsToMatch) {
+ for (unsigned p = 0, e = PatternsToMatch.size(); p != e; ++p) {
// Skip if the top level predicates do not match.
- if (PTM.getPredicates() != OtherPTM.getPredicates())
+ if (PatternsToMatch[i].getPredicates() !=
+ PatternsToMatch[p].getPredicates())
continue;
// Check to see if this variant already exists.
- if (Variant->isIsomorphicTo(OtherPTM.getSrcPattern(), DepVars)) {
+ if (Variant->isIsomorphicTo(PatternsToMatch[p].getSrcPattern(),
+ DepVars)) {
DEBUG(errs() << " *** ALREADY EXISTS, ignoring variant.\n");
AlreadyExists = true;
break;
if (AlreadyExists) continue;
// Otherwise, add it to the list of patterns we have.
- PatternsToMatch.emplace_back(PTM.getSrcRecord(), PTM.getPredicates(),
- Variant, PTM.getDstPattern(),
- PTM.getDstRegs(), PTM.getAddedComplexity(),
- Record::getNewUID());
+ PatternsToMatch.emplace_back(
+ PatternsToMatch[i].getSrcRecord(), PatternsToMatch[i].getPredicates(),
+ Variant, PatternsToMatch[i].getDstPattern(),
+ PatternsToMatch[i].getDstRegs(),
+ PatternsToMatch[i].getAddedComplexity(), Record::getNewUID());
}
DEBUG(errs() << "\n");
projects / oota-llvm.git / blobdiff