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1 //===- llvm/Support/CodeGenCWrappers.h - CodeGen C Wrappers -----*- C++ -*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This file defines C bindings wrappers for enums in llvm/Support/CodeGen.h
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11 // that need them. The wrappers are separated to avoid adding an indirect
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12 // dependency on llvm/Config/Targets.def to CodeGen.h.
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13 //
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14 //===----------------------------------------------------------------------===//
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15
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16 #ifndef LLVM_SUPPORT_CODEGENCWRAPPERS_H
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17 #define LLVM_SUPPORT_CODEGENCWRAPPERS_H
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18
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19 #include "llvm-c/TargetMachine.h"
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20 #include "llvm/ADT/Optional.h"
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120
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21 #include "llvm/Support/CodeGen.h"
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22 #include "llvm/Support/ErrorHandling.h"
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23
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24 namespace llvm {
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25
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26 inline Optional<CodeModel::Model> unwrap(LLVMCodeModel Model, bool &JIT) {
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27 JIT = false;
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28 switch (Model) {
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121
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29 case LLVMCodeModelJITDefault:
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30 JIT = true;
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31 LLVM_FALLTHROUGH;
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120
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32 case LLVMCodeModelDefault:
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33 return None;
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34 case LLVMCodeModelSmall:
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35 return CodeModel::Small;
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36 case LLVMCodeModelKernel:
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37 return CodeModel::Kernel;
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38 case LLVMCodeModelMedium:
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39 return CodeModel::Medium;
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40 case LLVMCodeModelLarge:
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41 return CodeModel::Large;
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42 }
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43 return CodeModel::Small;
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120
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44 }
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45
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46 inline LLVMCodeModel wrap(CodeModel::Model Model) {
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47 switch (Model) {
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48 case CodeModel::Small:
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49 return LLVMCodeModelSmall;
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50 case CodeModel::Kernel:
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51 return LLVMCodeModelKernel;
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52 case CodeModel::Medium:
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53 return LLVMCodeModelMedium;
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54 case CodeModel::Large:
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55 return LLVMCodeModelLarge;
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56 }
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57 llvm_unreachable("Bad CodeModel!");
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58 }
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59
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60 } // end llvm namespace
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61
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62 #endif
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