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//===- MlirQueryMain.cpp - MLIR Query main --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements the general framework of the MLIR query tool. It
// parses the command line arguments, parses the MLIR file and outputs the query
// results.
//
//===----------------------------------------------------------------------===//
#include "mlir/Tools/mlir-query/MlirQueryMain.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Parser/Parser.h"
#include "mlir/Query/Query.h"
#include "mlir/Query/QuerySession.h"
#include "mlir/Support/FileUtilities.h"
#include "llvm/LineEditor/LineEditor.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/SourceMgr.h"
//===----------------------------------------------------------------------===//
// Query Parser
//===----------------------------------------------------------------------===//
llvm::LogicalResult
mlir::mlirQueryMain(int argc, char **argv, MLIRContext &context,
const mlir::query::matcher::Registry &matcherRegistry) {
// Override the default '-h' and use the default PrintHelpMessage() which
// won't print options in categories.
static llvm::cl::opt<bool> help("h", llvm::cl::desc("Alias for -help"),
llvm::cl::Hidden);
static llvm::cl::OptionCategory mlirQueryCategory("mlir-query options");
static llvm::cl::list<std::string> commands(
"c", llvm::cl::desc("Specify command to run"),
llvm::cl::value_desc("command"), llvm::cl::cat(mlirQueryCategory));
static llvm::cl::opt<std::string> inputFilename(
llvm::cl::Positional, llvm::cl::desc("<input file>"),
llvm::cl::cat(mlirQueryCategory));
static llvm::cl::opt<bool> noImplicitModule{
"no-implicit-module",
llvm::cl::desc(
"Disable implicit addition of a top-level module op during parsing"),
llvm::cl::init(false)};
static llvm::cl::opt<bool> allowUnregisteredDialects(
"allow-unregistered-dialect",
llvm::cl::desc("Allow operation with no registered dialects"),
llvm::cl::init(false));
llvm::cl::HideUnrelatedOptions(mlirQueryCategory);
llvm::InitLLVM y(argc, argv);
llvm::cl::ParseCommandLineOptions(argc, argv, "MLIR test case query tool.\n");
if (help) {
llvm::cl::PrintHelpMessage();
return mlir::success();
}
// Set up the input file.
std::string errorMessage;
auto file = openInputFile(inputFilename, &errorMessage);
if (!file) {
llvm::errs() << errorMessage << "\n";
return mlir::failure();
}
auto sourceMgr = llvm::SourceMgr();
auto bufferId = sourceMgr.AddNewSourceBuffer(std::move(file), SMLoc());
context.allowUnregisteredDialects(allowUnregisteredDialects);
// Parse the input MLIR file.
OwningOpRef<Operation *> opRef =
noImplicitModule ? parseSourceFile(sourceMgr, &context)
: parseSourceFile<mlir::ModuleOp>(sourceMgr, &context);
if (!opRef)
return mlir::failure();
mlir::query::QuerySession qs(opRef.get(), sourceMgr, bufferId,
matcherRegistry);
if (!commands.empty()) {
for (auto &command : commands) {
mlir::query::QueryRef queryRef = mlir::query::parse(command, qs);
if (mlir::failed(queryRef->run(llvm::outs(), qs)))
return mlir::failure();
}
} else {
llvm::LineEditor le("mlir-query");
le.setListCompleter([&qs](llvm::StringRef line, size_t pos) {
return mlir::query::complete(line, pos, qs);
});
while (std::optional<std::string> line = le.readLine()) {
mlir::query::QueryRef queryRef = mlir::query::parse(*line, qs);
(void)queryRef->run(llvm::outs(), qs);
llvm::outs().flush();
if (qs.terminate)
break;
}
}
return mlir::success();
}
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