0b81eb928b
Add DeclareOpInterfaceFunctions to enable specifying whether OpInterfaceMethods for an OpInterface should be generated automatically. This avoids needing to declare the extra methods, while also allowing adding function declaration by way of trait/inheritance. Most of this change is mechanical/extracting classes to be reusable. PiperOrigin-RevId: 272042739
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
//===- OpTrait.cpp - OpTrait class ----------------------------------------===//
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//
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// Copyright 2019 The MLIR Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// =============================================================================
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//
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// OpTrait wrapper to simplify using TableGen Record defining a MLIR OpTrait.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/TableGen/OpTrait.h"
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#include "mlir/Support/STLExtras.h"
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#include "mlir/TableGen/OpInterfaces.h"
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#include "mlir/TableGen/Predicate.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/TableGen/Error.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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OpTrait OpTrait::create(const llvm::Init *init) {
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auto def = cast<llvm::DefInit>(init)->getDef();
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if (def->isSubClassOf("PredOpTrait"))
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return OpTrait(Kind::Pred, def);
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if (def->isSubClassOf("GenInternalOpTrait"))
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return OpTrait(Kind::Internal, def);
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if (def->isSubClassOf("OpInterface"))
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return OpTrait(Kind::Interface, def);
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assert(def->isSubClassOf("NativeOpTrait"));
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return OpTrait(Kind::Native, def);
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}
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OpTrait::OpTrait(Kind kind, const llvm::Record *def) : def(def), kind(kind) {}
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llvm::StringRef NativeOpTrait::getTrait() const {
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return def->getValueAsString("trait");
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}
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llvm::StringRef InternalOpTrait::getTrait() const {
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return def->getValueAsString("trait");
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}
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std::string PredOpTrait::getPredTemplate() const {
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auto pred = tblgen::Pred(def->getValueInit("predicate"));
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return pred.getCondition();
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}
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llvm::StringRef PredOpTrait::getDescription() const {
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return def->getValueAsString("description");
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}
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OpInterface InterfaceOpTrait::getOpInterface() const {
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return OpInterface(def);
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}
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llvm::StringRef InterfaceOpTrait::getTrait() const {
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return def->getValueAsString("trait");
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}
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bool InterfaceOpTrait::shouldDeclareMethods() const {
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return def->isSubClassOf("DeclareOpInterfaceMethods");
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}
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