1 | //===--- BackendUtil.h - LLVM Backend Utilities -----------------*- 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 | #ifndef LLVM_CLANG_CODEGEN_BACKENDUTIL_H |
10 | #define LLVM_CLANG_CODEGEN_BACKENDUTIL_H |
11 | |
12 | #include "clang/Basic/LLVM.h" |
13 | #include "llvm/IR/ModuleSummaryIndex.h" |
14 | #include <memory> |
15 | |
16 | namespace llvm { |
17 | class BitcodeModule; |
18 | template <typename T> class Expected; |
19 | template <typename T> class IntrusiveRefCntPtr; |
20 | class Module; |
21 | class MemoryBufferRef; |
22 | namespace vfs { |
23 | class FileSystem; |
24 | } // namespace vfs |
25 | } |
26 | |
27 | namespace clang { |
28 | class DiagnosticsEngine; |
29 | class ; |
30 | class CodeGenOptions; |
31 | class TargetOptions; |
32 | class LangOptions; |
33 | class BackendConsumer; |
34 | |
35 | enum BackendAction { |
36 | Backend_EmitAssembly, ///< Emit native assembly files |
37 | Backend_EmitBC, ///< Emit LLVM bitcode files |
38 | Backend_EmitLL, ///< Emit human-readable LLVM assembly |
39 | Backend_EmitNothing, ///< Don't emit anything (benchmarking mode) |
40 | Backend_EmitMCNull, ///< Run CodeGen, but don't emit anything |
41 | Backend_EmitObj ///< Emit native object files |
42 | }; |
43 | |
44 | void (DiagnosticsEngine &Diags, const HeaderSearchOptions &, |
45 | const CodeGenOptions &CGOpts, |
46 | const TargetOptions &TOpts, const LangOptions &LOpts, |
47 | StringRef TDesc, llvm::Module *M, BackendAction Action, |
48 | llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, |
49 | std::unique_ptr<raw_pwrite_stream> OS, |
50 | BackendConsumer *BC = nullptr); |
51 | |
52 | void EmbedBitcode(llvm::Module *M, const CodeGenOptions &CGOpts, |
53 | llvm::MemoryBufferRef Buf); |
54 | |
55 | void EmbedObject(llvm::Module *M, const CodeGenOptions &CGOpts, |
56 | DiagnosticsEngine &Diags); |
57 | } |
58 | |
59 | #endif |
60 | |