308571074c
This is an artifact from merging MLIR into LLVM, the file headers are now aligned with the rest of the project.
94 lines
3.6 KiB
C++
94 lines
3.6 KiB
C++
//===- TranslateClParser.h - Translations command line parser -------------===//
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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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// This file contains custom command line parser for translations.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Support/TranslateClParser.h"
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#include "mlir/Analysis/Verifier.h"
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#include "mlir/IR/MLIRContext.h"
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#include "mlir/IR/Module.h"
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#include "mlir/Parser.h"
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#include "mlir/Support/LogicalResult.h"
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#include "mlir/Translation.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/FileUtilities.h"
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#include "llvm/Support/SourceMgr.h"
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#include "llvm/Support/ToolOutputFile.h"
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using namespace mlir;
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// Storage for the translation function wrappers that survive the parser.
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static SmallVector<TranslateFunction, 16> wrapperStorage;
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static LogicalResult printMLIROutput(ModuleOp module, raw_ostream &os) {
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if (failed(verify(module)))
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return failure();
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module.print(os);
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return success();
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}
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TranslationParser::TranslationParser(llvm::cl::Option &opt)
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: llvm::cl::parser<const TranslateFunction *>(opt) {
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const auto &toMLIRRegistry = getTranslationToMLIRRegistry();
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const auto &fromMLIRRegistry = getTranslationFromMLIRRegistry();
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const auto &fileToFileRegistry = getTranslationRegistry();
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// Reserve the required capacity upfront so that pointers are not
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// invalidated on reallocation.
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wrapperStorage.reserve(toMLIRRegistry.size() + fromMLIRRegistry.size() +
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fileToFileRegistry.size());
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for (const auto &kv : toMLIRRegistry) {
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TranslateSourceMgrToMLIRFunction function = kv.second;
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TranslateFunction wrapper = [function](llvm::SourceMgr &sourceMgr,
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raw_ostream &output,
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MLIRContext *context) {
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OwningModuleRef module = function(sourceMgr, context);
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if (!module)
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return failure();
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return printMLIROutput(*module, output);
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};
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wrapperStorage.emplace_back(std::move(wrapper));
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addLiteralOption(kv.first(), &wrapperStorage.back(), kv.first());
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}
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for (const auto &kv : fromMLIRRegistry) {
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TranslateFromMLIRFunction function = kv.second;
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TranslateFunction wrapper = [function](llvm::SourceMgr &sourceMgr,
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raw_ostream &output,
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MLIRContext *context) {
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auto module = OwningModuleRef(parseSourceFile(sourceMgr, context));
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if (!module)
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return failure();
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return function(module.get(), output);
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};
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wrapperStorage.emplace_back(std::move(wrapper));
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addLiteralOption(kv.first(), &wrapperStorage.back(), kv.first());
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}
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for (const auto &kv : fileToFileRegistry) {
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wrapperStorage.emplace_back(kv.second);
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addLiteralOption(kv.first(), &wrapperStorage.back(), kv.first());
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}
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}
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void TranslationParser::printOptionInfo(const llvm::cl::Option &O,
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size_t GlobalWidth) const {
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TranslationParser *TP = const_cast<TranslationParser *>(this);
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llvm::array_pod_sort(TP->Values.begin(), TP->Values.end(),
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[](const TranslationParser::OptionInfo *VT1,
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const TranslationParser::OptionInfo *VT2) {
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return VT1->Name.compare(VT2->Name);
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});
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using llvm::cl::parser;
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parser<const TranslateFunction *>::printOptionInfo(O, GlobalWidth);
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}
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