1 //===- MCTargetOptions.h - MC Target Options -------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_MC_MCTARGETOPTIONS_H
11 #define LLVM_MC_MCTARGETOPTIONS_H
12 
13 #include <string>
14 
15 namespace llvm {
16 
17 class StringRef;
18 
19 class MCTargetOptions {
20 public:
21   enum AsmInstrumentation {
22     AsmInstrumentationNone,
23     AsmInstrumentationAddress
24   };
25 
26   /// Enables AddressSanitizer instrumentation at machine level.
27   bool SanitizeAddress : 1;
28 
29   bool MCRelaxAll : 1;
30   bool MCNoExecStack : 1;
31   bool MCFatalWarnings : 1;
32   bool MCNoWarn : 1;
33   bool MCSaveTempLabels : 1;
34   bool MCUseDwarfDirectory : 1;
35   bool MCIncrementalLinkerCompatible : 1;
36   bool ShowMCEncoding : 1;
37   bool ShowMCInst : 1;
38   bool AsmVerbose : 1;
39   int DwarfVersion;
40   /// getABIName - If this returns a non-empty string this represents the
41   /// textual name of the ABI that we want the backend to use, e.g. o32, or
42   /// aapcs-linux.
43   StringRef getABIName() const;
44   std::string ABIName;
45   MCTargetOptions();
46 };
47 
48 inline bool operator==(const MCTargetOptions &LHS, const MCTargetOptions &RHS) {
49 #define ARE_EQUAL(X) LHS.X == RHS.X
50   return (ARE_EQUAL(SanitizeAddress) &&
51           ARE_EQUAL(MCRelaxAll) &&
52           ARE_EQUAL(MCNoExecStack) &&
53           ARE_EQUAL(MCFatalWarnings) &&
54           ARE_EQUAL(MCNoWarn) &&
55           ARE_EQUAL(MCSaveTempLabels) &&
56           ARE_EQUAL(MCUseDwarfDirectory) &&
57           ARE_EQUAL(MCIncrementalLinkerCompatible) &&
58           ARE_EQUAL(ShowMCEncoding) &&
59           ARE_EQUAL(ShowMCInst) &&
60           ARE_EQUAL(AsmVerbose) &&
61           ARE_EQUAL(DwarfVersion) &&
62           ARE_EQUAL(ABIName));
63 #undef ARE_EQUAL
64 }
65 
66 inline bool operator!=(const MCTargetOptions &LHS, const MCTargetOptions &RHS) {
67   return !(LHS == RHS);
68 }
69 
70 } // end namespace llvm
71 
72 #endif
73