forked from OSchip/llvm-project
54 lines
1.9 KiB
C++
54 lines
1.9 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/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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mlir::tblgen::OpTrait mlir::tblgen::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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assert(def->isSubClassOf("NativeOpTrait"));
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return OpTrait(Kind::Native, def);
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}
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mlir::tblgen::OpTrait::OpTrait(Kind kind, const llvm::Record *def)
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: def(def), kind(kind){};
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llvm::StringRef mlir::tblgen::NativeOpTrait::getTrait() const {
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return def->getValueAsString("trait");
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}
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std::string mlir::tblgen::PredOpTrait::getPredTemplate() const {
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auto pred = tblgen::Pred(def->getValueInit("pred"));
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return pred.getCondition();
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}
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llvm::StringRef mlir::tblgen::PredOpTrait::getDescription() const {
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return def->getValueAsString("desc");
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}
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