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MC: Split MCFixupKindInfo out into its own header.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-12-16 03:05:53 +00:00
parent 9754ab010e
commit 1d6547eb49
2 changed files with 44 additions and 26 deletions
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27
include/llvm/MC/MCCodeEmitter.h
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@ -11,6 +11,7 @@
#define LLVM_MC_MCCODEEMITTER_H
#include "llvm/MC/MCFixup.h"
#include "llvm/MC/MCFixupKindInfo.h"
#include <cassert>
@ -20,32 +21,6 @@ class MCInst;
class raw_ostream;
template<typename T> class SmallVectorImpl;
/// MCFixupKindInfo - Target independent information on a fixup kind.
struct MCFixupKindInfo {
enum FixupKindFlags {
/// Is this fixup kind PCrelative? This is used by the assembler backend to
/// evaluate fixup values in a target independent manner when possible.
FKF_IsPCRel = (1 << 0),
/// Should this fixup kind force a 4-byte aligned effective PC value?
FKF_IsAlignedDownTo32Bits = (1 << 1)
};
/// A target specific name for the fixup kind. The names will be unique for
/// distinct kinds on any given target.
const char *Name;
/// The bit offset to write the relocation into.
unsigned TargetOffset;
/// The number of bits written by this fixup. The bits are assumed to be
/// contiguous.
unsigned TargetSize;
/// Flags describing additional information on this fixup kind.
unsigned Flags;
};
/// MCCodeEmitter - Generic instruction encoding interface.
class MCCodeEmitter {
private:

43
include/llvm/MC/MCFixupKindInfo.h Normal file
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@ -0,0 +1,43 @@
//===-- llvm/MC/MCFixupKindInfo.h - Fixup Descriptors -----------*- 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_MCFIXUPKINDINFO_H
#define LLVM_MC_MCFIXUPKINDINFO_H
namespace llvm {
/// MCFixupKindInfo - Target independent information on a fixup kind.
struct MCFixupKindInfo {
enum FixupKindFlags {
/// Is this fixup kind PCrelative? This is used by the assembler backend to
/// evaluate fixup values in a target independent manner when possible.
FKF_IsPCRel = (1 << 0),
/// Should this fixup kind force a 4-byte aligned effective PC value?
FKF_IsAlignedDownTo32Bits = (1 << 1)
};
/// A target specific name for the fixup kind. The names will be unique for
/// distinct kinds on any given target.
const char *Name;
/// The bit offset to write the relocation into.
unsigned TargetOffset;
/// The number of bits written by this fixup. The bits are assumed to be
/// contiguous.
unsigned TargetSize;
/// Flags describing additional information on this fixup kind.
unsigned Flags;
};
} // End llvm namespace
#endif