llvm-mirror/include/llvm/MC/MCTargetOptions.h
Reid Kleckner d444e6bbd6 Remove MCAsmInfo.h include from TargetOptions.h
TargetOptions wants the ExceptionHandling enum. Move that to
MCTargetOptions.h to avoid transitively including Dwarf.h everywhere in
clang. Now you can add a DWARF tag without a full rebuild of clang
semantic analysis.

llvm-svn: 276883
2016-07-27 16:03:57 +00:00

85 lines
2.3 KiB
C++

//===- MCTargetOptions.h - MC Target Options -------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCTARGETOPTIONS_H
#define LLVM_MC_MCTARGETOPTIONS_H
#include <string>
namespace llvm {
enum class ExceptionHandling {
None, /// No exception support
DwarfCFI, /// DWARF-like instruction based exceptions
SjLj, /// setjmp/longjmp based exceptions
ARM, /// ARM EHABI
WinEH, /// Windows Exception Handling
};
class StringRef;
class MCTargetOptions {
public:
enum AsmInstrumentation {
AsmInstrumentationNone,
AsmInstrumentationAddress
};
/// Enables AddressSanitizer instrumentation at machine level.
bool SanitizeAddress : 1;
bool MCRelaxAll : 1;
bool MCNoExecStack : 1;
bool MCFatalWarnings : 1;
bool MCNoWarn : 1;
bool MCSaveTempLabels : 1;
bool MCUseDwarfDirectory : 1;
bool MCIncrementalLinkerCompatible : 1;
bool ShowMCEncoding : 1;
bool ShowMCInst : 1;
bool AsmVerbose : 1;
/// Preserve Comments in Assembly.
bool PreserveAsmComments : 1;
int DwarfVersion;
/// getABIName - If this returns a non-empty string this represents the
/// textual name of the ABI that we want the backend to use, e.g. o32, or
/// aapcs-linux.
StringRef getABIName() const;
std::string ABIName;
MCTargetOptions();
};
inline bool operator==(const MCTargetOptions &LHS, const MCTargetOptions &RHS) {
#define ARE_EQUAL(X) LHS.X == RHS.X
return (ARE_EQUAL(SanitizeAddress) &&
ARE_EQUAL(MCRelaxAll) &&
ARE_EQUAL(MCNoExecStack) &&
ARE_EQUAL(MCFatalWarnings) &&
ARE_EQUAL(MCNoWarn) &&
ARE_EQUAL(MCSaveTempLabels) &&
ARE_EQUAL(MCUseDwarfDirectory) &&
ARE_EQUAL(MCIncrementalLinkerCompatible) &&
ARE_EQUAL(ShowMCEncoding) &&
ARE_EQUAL(ShowMCInst) &&
ARE_EQUAL(AsmVerbose) &&
ARE_EQUAL(DwarfVersion) &&
ARE_EQUAL(ABIName));
#undef ARE_EQUAL
}
inline bool operator!=(const MCTargetOptions &LHS, const MCTargetOptions &RHS) {
return !(LHS == RHS);
}
} // end namespace llvm
#endif