10b57cec5SDimitry Andric //===- llvm/Target/CodeGenCWrappers.h - CodeGen C Wrappers ------*- C++ -*-===//
20b57cec5SDimitry Andric //
30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric //
70b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
80b57cec5SDimitry Andric //
90b57cec5SDimitry Andric // This file defines C bindings wrappers for enums in llvm/Support/CodeGen.h
100b57cec5SDimitry Andric // that need them.  The wrappers are separated to avoid adding an indirect
110b57cec5SDimitry Andric // dependency on llvm/Config/Targets.def to CodeGen.h.
120b57cec5SDimitry Andric //
130b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
140b57cec5SDimitry Andric 
150b57cec5SDimitry Andric #ifndef LLVM_TARGET_CODEGENCWRAPPERS_H
160b57cec5SDimitry Andric #define LLVM_TARGET_CODEGENCWRAPPERS_H
170b57cec5SDimitry Andric 
180b57cec5SDimitry Andric #include "llvm-c/TargetMachine.h"
190b57cec5SDimitry Andric #include "llvm/Support/CodeGen.h"
200b57cec5SDimitry Andric #include "llvm/Support/ErrorHandling.h"
21bdd1243dSDimitry Andric #include <optional>
220b57cec5SDimitry Andric 
230b57cec5SDimitry Andric namespace llvm {
240b57cec5SDimitry Andric 
unwrap(LLVMCodeModel Model,bool & JIT)25bdd1243dSDimitry Andric inline std::optional<CodeModel::Model> unwrap(LLVMCodeModel Model, bool &JIT) {
260b57cec5SDimitry Andric   JIT = false;
270b57cec5SDimitry Andric   switch (Model) {
280b57cec5SDimitry Andric   case LLVMCodeModelJITDefault:
290b57cec5SDimitry Andric     JIT = true;
30bdd1243dSDimitry Andric     [[fallthrough]];
310b57cec5SDimitry Andric   case LLVMCodeModelDefault:
32bdd1243dSDimitry Andric     return std::nullopt;
330b57cec5SDimitry Andric   case LLVMCodeModelTiny:
340b57cec5SDimitry Andric     return CodeModel::Tiny;
350b57cec5SDimitry Andric   case LLVMCodeModelSmall:
360b57cec5SDimitry Andric     return CodeModel::Small;
370b57cec5SDimitry Andric   case LLVMCodeModelKernel:
380b57cec5SDimitry Andric     return CodeModel::Kernel;
390b57cec5SDimitry Andric   case LLVMCodeModelMedium:
400b57cec5SDimitry Andric     return CodeModel::Medium;
410b57cec5SDimitry Andric   case LLVMCodeModelLarge:
420b57cec5SDimitry Andric     return CodeModel::Large;
430b57cec5SDimitry Andric   }
440b57cec5SDimitry Andric   return CodeModel::Small;
450b57cec5SDimitry Andric }
460b57cec5SDimitry Andric 
wrap(CodeModel::Model Model)470b57cec5SDimitry Andric inline LLVMCodeModel wrap(CodeModel::Model Model) {
480b57cec5SDimitry Andric   switch (Model) {
490b57cec5SDimitry Andric   case CodeModel::Tiny:
500b57cec5SDimitry Andric     return LLVMCodeModelTiny;
510b57cec5SDimitry Andric   case CodeModel::Small:
520b57cec5SDimitry Andric     return LLVMCodeModelSmall;
530b57cec5SDimitry Andric   case CodeModel::Kernel:
540b57cec5SDimitry Andric     return LLVMCodeModelKernel;
550b57cec5SDimitry Andric   case CodeModel::Medium:
560b57cec5SDimitry Andric     return LLVMCodeModelMedium;
570b57cec5SDimitry Andric   case CodeModel::Large:
580b57cec5SDimitry Andric     return LLVMCodeModelLarge;
590b57cec5SDimitry Andric   }
600b57cec5SDimitry Andric   llvm_unreachable("Bad CodeModel!");
610b57cec5SDimitry Andric }
620b57cec5SDimitry Andric } // namespace llvm
630b57cec5SDimitry Andric 
640b57cec5SDimitry Andric #endif
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