66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
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//===- OpGenHelpers.cpp - MLIR operation generator helpers ----------------===//
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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 defines helpers used in the op generators.
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//
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//===----------------------------------------------------------------------===//
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#include "OpGenHelpers.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/Support/Regex.h"
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#include "llvm/TableGen/Error.h"
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using namespace llvm;
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using namespace mlir;
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using namespace mlir::tblgen;
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cl::OptionCategory opDefGenCat("Options for op definition generators");
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static cl::opt<std::string> opIncFilter(
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"op-include-regex",
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cl::desc("Regex of name of op's to include (no filter if empty)"),
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cl::cat(opDefGenCat));
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static cl::opt<std::string> opExcFilter(
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"op-exclude-regex",
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cl::desc("Regex of name of op's to exclude (no filter if empty)"),
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cl::cat(opDefGenCat));
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static std::string getOperationName(const Record &def) {
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auto prefix = def.getValueAsDef("opDialect")->getValueAsString("name");
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auto opName = def.getValueAsString("opName");
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if (prefix.empty())
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return std::string(opName);
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return std::string(llvm::formatv("{0}.{1}", prefix, opName));
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}
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std::vector<Record *>
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mlir::tblgen::getRequestedOpDefinitions(const RecordKeeper &recordKeeper) {
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Record *classDef = recordKeeper.getClass("Op");
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if (!classDef)
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PrintFatalError("ERROR: Couldn't find the 'Op' class!\n");
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llvm::Regex includeRegex(opIncFilter), excludeRegex(opExcFilter);
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std::vector<Record *> defs;
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for (const auto &def : recordKeeper.getDefs()) {
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if (!def.second->isSubClassOf(classDef))
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continue;
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// Include if no include filter or include filter matches.
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if (!opIncFilter.empty() &&
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!includeRegex.match(getOperationName(*def.second)))
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continue;
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// Unless there is an exclude filter and it matches.
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if (!opExcFilter.empty() &&
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excludeRegex.match(getOperationName(*def.second)))
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continue;
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defs.push_back(def.second.get());
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}
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return defs;
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}
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