Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. //===- llvm/Target/CodeGenCWrappers.h - CodeGen C Wrappers ------*- C++ -*-===//
  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. // This file defines C bindings wrappers for enums in llvm/Support/CodeGen.h
  10. // that need them.  The wrappers are separated to avoid adding an indirect
  11. // dependency on llvm/Config/Targets.def to CodeGen.h.
  12. //
  13. //===----------------------------------------------------------------------===//
  14.  
  15. #ifndef LLVM_TARGET_CODEGENCWRAPPERS_H
  16. #define LLVM_TARGET_CODEGENCWRAPPERS_H
  17.  
  18. #include "llvm-c/TargetMachine.h"
  19. #include "llvm/Support/CodeGen.h"
  20. #include "llvm/Support/ErrorHandling.h"
  21. #include <optional>
  22.  
  23. namespace llvm {
  24.  
  25. inline std::optional<CodeModel::Model> unwrap(LLVMCodeModel Model, bool &JIT) {
  26.   JIT = false;
  27.   switch (Model) {
  28.   case LLVMCodeModelJITDefault:
  29.     JIT = true;
  30.     [[fallthrough]];
  31.   case LLVMCodeModelDefault:
  32.     return std::nullopt;
  33.   case LLVMCodeModelTiny:
  34.     return CodeModel::Tiny;
  35.   case LLVMCodeModelSmall:
  36.     return CodeModel::Small;
  37.   case LLVMCodeModelKernel:
  38.     return CodeModel::Kernel;
  39.   case LLVMCodeModelMedium:
  40.     return CodeModel::Medium;
  41.   case LLVMCodeModelLarge:
  42.     return CodeModel::Large;
  43.   }
  44.   return CodeModel::Small;
  45. }
  46.  
  47. inline LLVMCodeModel wrap(CodeModel::Model Model) {
  48.   switch (Model) {
  49.   case CodeModel::Tiny:
  50.     return LLVMCodeModelTiny;
  51.   case CodeModel::Small:
  52.     return LLVMCodeModelSmall;
  53.   case CodeModel::Kernel:
  54.     return LLVMCodeModelKernel;
  55.   case CodeModel::Medium:
  56.     return LLVMCodeModelMedium;
  57.   case CodeModel::Large:
  58.     return LLVMCodeModelLarge;
  59.   }
  60.   llvm_unreachable("Bad CodeModel!");
  61. }
  62. } // namespace llvm
  63.  
  64. #endif
  65.