72 lines
3 KiB
C++
72 lines
3 KiB
C++
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//===- Property.cpp - Property wrapper class ----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Property wrapper to simplify using TableGen Record defining a MLIR
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// Property.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/TableGen/Property.h"
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#include "mlir/TableGen/Format.h"
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#include "mlir/TableGen/Operator.h"
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#include "llvm/TableGen/Record.h"
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using namespace mlir;
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using namespace mlir::tblgen;
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using llvm::DefInit;
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using llvm::Init;
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using llvm::Record;
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using llvm::StringInit;
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// Returns the initializer's value as string if the given TableGen initializer
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// is a code or string initializer. Returns the empty StringRef otherwise.
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static StringRef getValueAsString(const Init *init) {
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if (const auto *str = dyn_cast<StringInit>(init))
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return str->getValue().trim();
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return {};
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}
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Property::Property(const Record *def)
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: Property(getValueAsString(def->getValueInit("storageType")),
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getValueAsString(def->getValueInit("interfaceType")),
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getValueAsString(def->getValueInit("convertFromStorage")),
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getValueAsString(def->getValueInit("assignToStorage")),
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getValueAsString(def->getValueInit("convertToAttribute")),
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getValueAsString(def->getValueInit("convertFromAttribute")),
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getValueAsString(def->getValueInit("readFromMlirBytecode")),
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getValueAsString(def->getValueInit("writeToMlirBytecode")),
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getValueAsString(def->getValueInit("hashProperty")),
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getValueAsString(def->getValueInit("defaultValue"))) {
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this->def = def;
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assert((def->isSubClassOf("Property") || def->isSubClassOf("Attr")) &&
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"must be subclass of TableGen 'Property' class");
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}
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Property::Property(const DefInit *init) : Property(init->getDef()) {}
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Property::Property(StringRef storageType, StringRef interfaceType,
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StringRef convertFromStorageCall,
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StringRef assignToStorageCall,
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StringRef convertToAttributeCall,
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StringRef convertFromAttributeCall,
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StringRef readFromMlirBytecodeCall,
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StringRef writeToMlirBytecodeCall,
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StringRef hashPropertyCall, StringRef defaultValue)
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: storageType(storageType), interfaceType(interfaceType),
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convertFromStorageCall(convertFromStorageCall),
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assignToStorageCall(assignToStorageCall),
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convertToAttributeCall(convertToAttributeCall),
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convertFromAttributeCall(convertFromAttributeCall),
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readFromMlirBytecodeCall(readFromMlirBytecodeCall),
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writeToMlirBytecodeCall(writeToMlirBytecodeCall),
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hashPropertyCall(hashPropertyCall), defaultValue(defaultValue) {
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if (storageType.empty())
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storageType = "Property";
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}
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