1 //===--- DriverOptions.cpp - Driver Options Table -------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "clang/Driver/Options.h" 10 #include "llvm/ADT/STLExtras.h" 11 #include "llvm/Option/OptTable.h" 12 #include "llvm/Option/Option.h" 13 #include <cassert> 14 15 using namespace clang::driver; 16 using namespace clang::driver::options; 17 using namespace llvm::opt; 18 19 #define OPTTABLE_VALUES_CODE 20 #include "clang/Driver/Options.inc" 21 #undef OPTTABLE_VALUES_CODE 22 23 #define PREFIX(NAME, VALUE) \ 24 static constexpr llvm::StringLiteral NAME##_init[] = VALUE; \ 25 static constexpr llvm::ArrayRef<llvm::StringLiteral> NAME( \ 26 NAME##_init, std::size(NAME##_init) - 1); 27 #include "clang/Driver/Options.inc" 28 #undef PREFIX 29 30 static constexpr const llvm::StringLiteral PrefixTable_init[] = 31 #define PREFIX_UNION(VALUES) VALUES 32 #include "clang/Driver/Options.inc" 33 #undef PREFIX_UNION 34 ; 35 static constexpr const llvm::ArrayRef<llvm::StringLiteral> 36 PrefixTable(PrefixTable_init, std::size(PrefixTable_init) - 1); 37 38 static constexpr OptTable::Info InfoTable[] = { 39 #define OPTION(...) LLVM_CONSTRUCT_OPT_INFO(__VA_ARGS__), 40 #include "clang/Driver/Options.inc" 41 #undef OPTION 42 }; 43 44 namespace { 45 46 class DriverOptTable : public PrecomputedOptTable { 47 public: 48 DriverOptTable() : PrecomputedOptTable(InfoTable, PrefixTable) {} 49 }; 50 } 51 52 const llvm::opt::OptTable &clang::driver::getDriverOptTable() { 53 static DriverOptTable Table; 54 return Table; 55 } 56