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Diffstat (limited to 'llvm/lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h')
-rw-r--r-- | llvm/lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/llvm/lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h b/llvm/lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h deleted file mode 100644 index 1f114bd869b..00000000000 --- a/llvm/lib/Target/Nios2/MCTargetDesc/Nios2AsmBackend.h +++ /dev/null @@ -1,81 +0,0 @@ -//===-- Nios2AsmBackend.h - Nios2 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 Nios2AsmBackend class. -// -//===----------------------------------------------------------------------===// -// - -#ifndef LLVM_LIB_TARGET_NIOS2_MCTARGETDESC_NIOS2ASMBACKEND_H -#define LLVM_LIB_TARGET_NIOS2_MCTARGETDESC_NIOS2ASMBACKEND_H - -#include "MCTargetDesc/Nios2FixupKinds.h" -#include "llvm/ADT/Triple.h" -#include "llvm/MC/MCAsmBackend.h" - -namespace llvm { - -class MCAssembler; -struct MCFixupKindInfo; -class Target; -class MCObjectWriter; - -class Nios2AsmBackend : public MCAsmBackend { - Triple::OSType OSType; - -public: - Nios2AsmBackend(const Target &T, Triple::OSType OSType) - : MCAsmBackend(support::little), OSType(OSType) {} - - std::unique_ptr<MCObjectTargetWriter> - createObjectTargetWriter() const override; - - bool writeNopData(raw_ostream &OS, uint64_t Count) 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 Nios2::NumTargetFixupKinds; - } - - /// 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 {} - -}; // class Nios2AsmBackend - -} // namespace llvm - -#endif |