LLVM  10.0.0svn
MCTargetOptions.h
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1 //===- MCTargetOptions.h - MC Target Options --------------------*- 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_MC_MCTARGETOPTIONS_H
10 #define LLVM_MC_MCTARGETOPTIONS_H
11 
12 #include <string>
13 #include <vector>
14 
15 namespace llvm {
16 
17 enum class ExceptionHandling {
18  None, ///< No exception support
19  DwarfCFI, ///< DWARF-like instruction based exceptions
20  SjLj, ///< setjmp/longjmp based exceptions
21  ARM, ///< ARM EHABI
22  WinEH, ///< Windows Exception Handling
23  Wasm, ///< WebAssembly Exception Handling
24 };
25 
27  None, ///< No compression
28  GNU, ///< zlib-gnu style compression
29  Z, ///< zlib style complession
30 };
31 
32 class StringRef;
33 
35 public:
38  AsmInstrumentationAddress
39  };
40 
41  bool MCRelaxAll : 1;
42  bool MCNoExecStack : 1;
43  bool MCFatalWarnings : 1;
44  bool MCNoWarn : 1;
46  bool MCSaveTempLabels : 1;
50  bool ShowMCEncoding : 1;
51  bool ShowMCInst : 1;
52  bool AsmVerbose : 1;
53 
54  /// Preserve Comments in Assembly.
56 
57  int DwarfVersion = 0;
58 
59  std::string ABIName;
60  std::string SplitDwarfFile;
61 
62  /// Additional paths to search for `.include` directives when using the
63  /// integrated assembler.
64  std::vector<std::string> IASSearchPaths;
65 
67 
68  /// getABIName - If this returns a non-empty string this represents the
69  /// textual name of the ABI that we want the backend to use, e.g. o32, or
70  /// aapcs-linux.
71  StringRef getABIName() const;
72 };
73 
74 } // end namespace llvm
75 
76 #endif // LLVM_MC_MCTARGETOPTIONS_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
std::vector< std::string > IASSearchPaths
Additional paths to search for .include directives when using the integrated assembler.
setjmp/longjmp based exceptions
std::string SplitDwarfFile
zlib style complession
bool PreserveAsmComments
Preserve Comments in Assembly.
WebAssembly Exception Handling.
zlib-gnu style compression
No exception support.
Windows Exception Handling.
ExceptionHandling
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
DWARF-like instruction based exceptions.
DebugCompressionType