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 |