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433927595d
Summary: This significantly reduces the time required to run clangd tests, by ~10%. Should also have an effect on other tests that run command-line parsing multiple times inside a single invocation. Reviewers: gribozavr, sammccall Reviewed By: sammccall Subscribers: kadircet, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D67163 llvm-svn: 370908
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
//===--- DriverOptions.cpp - Driver Options Table -------------------------===//
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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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#include "clang/Driver/Options.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/Option/OptTable.h"
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#include "llvm/Option/Option.h"
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#include <cassert>
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using namespace clang::driver;
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using namespace clang::driver::options;
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using namespace llvm::opt;
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#define PREFIX(NAME, VALUE) static const char *const NAME[] = VALUE;
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#include "clang/Driver/Options.inc"
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#undef PREFIX
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static const OptTable::Info InfoTable[] = {
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#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
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HELPTEXT, METAVAR, VALUES) \
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{PREFIX, NAME, HELPTEXT, METAVAR, OPT_##ID, Option::KIND##Class, \
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PARAM, FLAGS, OPT_##GROUP, OPT_##ALIAS, ALIASARGS, VALUES},
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#include "clang/Driver/Options.inc"
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#undef OPTION
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};
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namespace {
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class DriverOptTable : public OptTable {
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public:
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DriverOptTable()
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: OptTable(InfoTable) {}
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};
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}
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const llvm::opt::OptTable &clang::driver::getDriverOptTable() {
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static const DriverOptTable *Table = []() {
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auto Result = std::make_unique<DriverOptTable>();
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// Options.inc is included in DriverOptions.cpp, and calls OptTable's
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// addValues function.
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// Opt is a variable used in the code fragment in Options.inc.
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OptTable &Opt = *Result;
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#define OPTTABLE_ARG_INIT
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#include "clang/Driver/Options.inc"
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#undef OPTTABLE_ARG_INIT
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return Result.release();
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}();
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return *Table;
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}
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