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//===- Context.cpp --------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Tools/PDLL/ODS/Context.h"
#include "mlir/Tools/PDLL/ODS/Constraint.h"
#include "mlir/Tools/PDLL/ODS/Dialect.h"
#include "mlir/Tools/PDLL/ODS/Operation.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Support/raw_ostream.h"
#include <optional>
using namespace mlir;
using namespace mlir::pdll::ods;
//===----------------------------------------------------------------------===//
// Context
//===----------------------------------------------------------------------===//
Context::Context() = default;
Context::~Context() = default;
const AttributeConstraint &
Context::insertAttributeConstraint(StringRef name, StringRef summary,
StringRef cppClass) {
std::unique_ptr<AttributeConstraint> &constraint = attributeConstraints[name];
if (!constraint) {
constraint.reset(new AttributeConstraint(name, summary, cppClass));
} else {
assert(constraint->getCppClass() == cppClass &&
constraint->getSummary() == summary &&
"constraint with the same name was already registered with a "
"different class");
}
return *constraint;
}
const TypeConstraint &Context::insertTypeConstraint(StringRef name,
StringRef summary,
StringRef cppClass) {
std::unique_ptr<TypeConstraint> &constraint = typeConstraints[name];
if (!constraint)
constraint.reset(new TypeConstraint(name, summary, cppClass));
return *constraint;
}
Dialect &Context::insertDialect(StringRef name) {
std::unique_ptr<Dialect> &dialect = dialects[name];
if (!dialect)
dialect.reset(new Dialect(name));
return *dialect;
}
const Dialect *Context::lookupDialect(StringRef name) const {
auto it = dialects.find(name);
return it == dialects.end() ? nullptr : &*it->second;
}
std::pair<Operation *, bool>
Context::insertOperation(StringRef name, StringRef summary, StringRef desc,
StringRef nativeClassName,
bool supportsResultTypeInferrence, SMLoc loc) {
std::pair<StringRef, StringRef> dialectAndName = name.split('.');
return insertDialect(dialectAndName.first)
.insertOperation(name, summary, desc, nativeClassName,
supportsResultTypeInferrence, loc);
}
const Operation *Context::lookupOperation(StringRef name) const {
std::pair<StringRef, StringRef> dialectAndName = name.split('.');
if (const Dialect *dialect = lookupDialect(dialectAndName.first))
return dialect->lookupOperation(name);
return nullptr;
}
template <typename T>
SmallVector<T *> sortMapByName(const llvm::StringMap<std::unique_ptr<T>> &map) {
SmallVector<T *> storage;
for (auto &entry : map)
storage.push_back(entry.second.get());
llvm::sort(storage, [](const auto &lhs, const auto &rhs) {
return lhs->getName() < rhs->getName();
});
return storage;
}
void Context::print(raw_ostream &os) const {
auto printVariableLengthCst = [&](StringRef cst, VariableLengthKind kind) {
switch (kind) {
case VariableLengthKind::Optional:
os << "Optional<" << cst << ">";
break;
case VariableLengthKind::Single:
os << cst;
break;
case VariableLengthKind::Variadic:
os << "Variadic<" << cst << ">";
break;
}
};
llvm::ScopedPrinter printer(os);
llvm::DictScope odsScope(printer, "ODSContext");
for (const Dialect *dialect : sortMapByName(dialects)) {
printer.startLine() << "Dialect `" << dialect->getName() << "` {\n";
printer.indent();
for (const Operation *op : sortMapByName(dialect->getOperations())) {
printer.startLine() << "Operation `" << op->getName() << "` {\n";
printer.indent();
// Attributes.
ArrayRef<Attribute> attributes = op->getAttributes();
if (!attributes.empty()) {
printer.startLine() << "Attributes { ";
llvm::interleaveComma(attributes, os, [&](const Attribute &attr) {
os << attr.getName() << " : ";
auto kind = attr.isOptional() ? VariableLengthKind::Optional
: VariableLengthKind::Single;
printVariableLengthCst(attr.getConstraint().getDemangledName(), kind);
});
os << " }\n";
}
// Operands.
ArrayRef<OperandOrResult> operands = op->getOperands();
if (!operands.empty()) {
printer.startLine() << "Operands { ";
llvm::interleaveComma(
operands, os, [&](const OperandOrResult &operand) {
os << operand.getName() << " : ";
printVariableLengthCst(operand.getConstraint().getDemangledName(),
operand.getVariableLengthKind());
});
os << " }\n";
}
// Results.
ArrayRef<OperandOrResult> results = op->getResults();
if (!results.empty()) {
printer.startLine() << "Results { ";
llvm::interleaveComma(results, os, [&](const OperandOrResult &result) {
os << result.getName() << " : ";
printVariableLengthCst(result.getConstraint().getDemangledName(),
result.getVariableLengthKind());
});
os << " }\n";
}
printer.objectEnd();
}
printer.objectEnd();
}
for (const AttributeConstraint *cst : sortMapByName(attributeConstraints)) {
printer.startLine() << "AttributeConstraint `" << cst->getDemangledName()
<< "` {\n";
printer.indent();
printer.startLine() << "Summary: " << cst->getSummary() << "\n";
printer.startLine() << "CppClass: " << cst->getCppClass() << "\n";
printer.objectEnd();
}
for (const TypeConstraint *cst : sortMapByName(typeConstraints)) {
printer.startLine() << "TypeConstraint `" << cst->getDemangledName()
<< "` {\n";
printer.indent();
printer.startLine() << "Summary: " << cst->getSummary() << "\n";
printer.startLine() << "CppClass: " << cst->getCppClass() << "\n";
printer.objectEnd();
}
printer.objectEnd();
}
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