forked from OSchip/llvm-project
75 lines
3.1 KiB
C++
75 lines
3.1 KiB
C++
//===- Translation.cpp - Translation registry -------------------*- C++ -*-===//
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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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// Definitions of the translation registry.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Translation.h"
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#include "mlir/Support/LLVM.h"
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#include "llvm/Support/ManagedStatic.h"
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using namespace mlir;
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// Get the mutable static map between registered "to MLIR" translations and the
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// TranslateToMLIRFunctions that perform those translations.
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static llvm::StringMap<TranslateToMLIRFunction> &
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getMutableTranslationToMLIRRegistry() {
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static llvm::StringMap<TranslateToMLIRFunction> translationToMLIRRegistry;
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return translationToMLIRRegistry;
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}
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// Get the mutable static map between registered "from MLIR" translations and
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// the TranslateFromMLIRFunctions that perform those translations.
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static llvm::StringMap<TranslateFromMLIRFunction> &
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getMutableTranslationFromMLIRRegistry() {
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static llvm::StringMap<TranslateFromMLIRFunction> translationFromMLIRRegistry;
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return translationFromMLIRRegistry;
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}
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TranslateToMLIRRegistration::TranslateToMLIRRegistration(
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StringRef name, const TranslateToMLIRFunction &function) {
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auto &translationToMLIRRegistry = getMutableTranslationToMLIRRegistry();
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if (translationToMLIRRegistry.find(name) != translationToMLIRRegistry.end())
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llvm::report_fatal_error(
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"Attempting to overwrite an existing <to> function");
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assert(function && "Attempting to register an empty translate <to> function");
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translationToMLIRRegistry[name] = function;
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}
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TranslateFromMLIRRegistration::TranslateFromMLIRRegistration(
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StringRef name, const TranslateFromMLIRFunction &function) {
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auto &translationFromMLIRRegistry = getMutableTranslationFromMLIRRegistry();
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if (translationFromMLIRRegistry.find(name) !=
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translationFromMLIRRegistry.end())
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llvm::report_fatal_error(
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"Attempting to overwrite an existing <from> function");
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assert(function && "Attempting to register an empty translate <to> function");
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translationFromMLIRRegistry[name] = function;
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}
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// Merely add the const qualifier to the mutable registry so that external users
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// cannot modify it.
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const llvm::StringMap<TranslateToMLIRFunction> &
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mlir::getTranslationToMLIRRegistry() {
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return getMutableTranslationToMLIRRegistry();
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}
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const llvm::StringMap<TranslateFromMLIRFunction> &
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mlir::getTranslationFromMLIRRegistry() {
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return getMutableTranslationFromMLIRRegistry();
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}
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