flang/lib/Frontend/CodeGenOptions.cpp

   1 //===--- CodeGenOptions.cpp -----------------------------------------------===//
   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 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "flang/Frontend/CodeGenOptions.h"
  14 #include <optional>
  15 #include <string.h>
  16
  17 namespace Fortran::frontend {
  18
  19 CodeGenOptions::CodeGenOptions() {
  20 #define CODEGENOPT(Name, Bits, Default) Name = Default;
  21 #define ENUM_CODEGENOPT(Name, Type, Bits, Default) set##Name(Default);
  22 #include "flang/Frontend/CodeGenOptions.def"
  23 }
  24
  25 std::optional<llvm::CodeModel::Model> getCodeModel(llvm::StringRef string) {
  26   return llvm::StringSwitch<std::optional<llvm::CodeModel::Model>>(string)
  27       .Case("tiny", llvm::CodeModel::Model::Tiny)
  28       .Case("small", llvm::CodeModel::Model::Small)
  29       .Case("kernel", llvm::CodeModel::Model::Kernel)
  30       .Case("medium", llvm::CodeModel::Model::Medium)
  31       .Case("large", llvm::CodeModel::Model::Large)
  32       .Default(std::nullopt);
  33 }
  34
  35 } // end namespace Fortran::frontend