Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.h

@@ -1,92 +0,0 @@
-//===-- MipsAsmBackend.h - Mips Asm Backend  ------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the MipsAsmBackend class.
-//
-//===----------------------------------------------------------------------===//
-//
-
-#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSASMBACKEND_H
-#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSASMBACKEND_H
-
-#include "MCTargetDesc/MipsFixupKinds.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/MC/MCAsmBackend.h"
-
-namespace llvm {
-
-class MCAssembler;
-struct MCFixupKindInfo;
-class MCObjectWriter;
-class MCRegisterInfo;
-class Target;
-
-class MipsAsmBackend : public MCAsmBackend {
-  Triple TheTriple;
-  bool IsLittle; // Big or little endian
-  bool IsN32;
-
-public:
-  MipsAsmBackend(const Target &T, const MCRegisterInfo &MRI, const Triple &TT,
-                 StringRef CPU, bool N32)
-      : TheTriple(TT), IsLittle(TT.isLittleEndian()), IsN32(N32) {}
-
-  std::unique_ptr<MCObjectWriter>
-  createObjectWriter(raw_pwrite_stream &OS) const override;
-
-  void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
-                  const MCValue &Target, MutableArrayRef<char> Data,
-                  uint64_t Value, bool IsResolved) const override;
-
-  Optional<MCFixupKind> getFixupKind(StringRef Name) const override;
-  const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override;
-
-  unsigned getNumFixupKinds() const override {
-    return Mips::NumTargetFixupKinds;
-  }
-
-  /// @name Target Relaxation Interfaces
-  /// @{
-
-  /// MayNeedRelaxation - Check whether the given instruction may need
-  /// relaxation.
-  ///
-  /// \param Inst - The instruction to test.
-  bool mayNeedRelaxation(const MCInst &Inst) const override {
-    return false;
-  }
-
-  /// fixupNeedsRelaxation - Target specific predicate for whether a given
-  /// fixup requires the associated instruction to be relaxed.
-   bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
-                             const MCRelaxableFragment *DF,
-                             const MCAsmLayout &Layout) const override {
-    // FIXME.
-    llvm_unreachable("RelaxInstruction() unimplemented");
-    return false;
-  }
-
-  /// RelaxInstruction - Relax the instruction in the given fragment
-  /// to the next wider instruction.
-  ///
-  /// \param Inst - The instruction to relax, which may be the same
-  /// as the output.
-  /// \param [out] Res On return, the relaxed instruction.
-  void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
-                        MCInst &Res) const override {}
-
-  /// @}
-
-  bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override;
-
-}; // class MipsAsmBackend
-
-} // namespace
-
-#endif