Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/Lanai/MCTargetDesc/LanaiELFObjectWriter.cpp

@@ -1,94 +0,0 @@
-//===-- LanaiELFObjectWriter.cpp - Lanai ELF Writer -----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MCTargetDesc/LanaiBaseInfo.h"
-#include "MCTargetDesc/LanaiFixupKinds.h"
-#include "llvm/BinaryFormat/ELF.h"
-#include "llvm/MC/MCELFObjectWriter.h"
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/Support/ErrorHandling.h"
-
-using namespace llvm;
-
-namespace {
-
-class LanaiELFObjectWriter : public MCELFObjectTargetWriter {
-public:
-  explicit LanaiELFObjectWriter(uint8_t OSABI);
-
-  ~LanaiELFObjectWriter() override = default;
-
-protected:
-  unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
-                        const MCFixup &Fixup, bool IsPCRel) const override;
-  bool needsRelocateWithSymbol(const MCSymbol &SD,
-                               unsigned Type) const override;
-};
-
-} // end anonymous namespace
-
-LanaiELFObjectWriter::LanaiELFObjectWriter(uint8_t OSABI)
-    : MCELFObjectTargetWriter(/*Is64Bit_=*/false, OSABI, ELF::EM_LANAI,
-                              /*HasRelocationAddend=*/true) {}
-
-unsigned LanaiELFObjectWriter::getRelocType(MCContext & /*Ctx*/,
-                                            const MCValue & /*Target*/,
-                                            const MCFixup &Fixup,
-                                            bool /*IsPCRel*/) const {
-  unsigned Type;
-  unsigned Kind = static_cast<unsigned>(Fixup.getKind());
-  switch (Kind) {
-  case Lanai::FIXUP_LANAI_21:
-    Type = ELF::R_LANAI_21;
-    break;
-  case Lanai::FIXUP_LANAI_21_F:
-    Type = ELF::R_LANAI_21_F;
-    break;
-  case Lanai::FIXUP_LANAI_25:
-    Type = ELF::R_LANAI_25;
-    break;
-  case Lanai::FIXUP_LANAI_32:
-  case FK_Data_4:
-    Type = ELF::R_LANAI_32;
-    break;
-  case Lanai::FIXUP_LANAI_HI16:
-    Type = ELF::R_LANAI_HI16;
-    break;
-  case Lanai::FIXUP_LANAI_LO16:
-    Type = ELF::R_LANAI_LO16;
-    break;
-  case Lanai::FIXUP_LANAI_NONE:
-    Type = ELF::R_LANAI_NONE;
-    break;
-
-  default:
-    llvm_unreachable("Invalid fixup kind!");
-  }
-  return Type;
-}
-
-bool LanaiELFObjectWriter::needsRelocateWithSymbol(const MCSymbol & /*SD*/,
-                                                   unsigned Type) const {
-  switch (Type) {
-  case ELF::R_LANAI_21:
-  case ELF::R_LANAI_21_F:
-  case ELF::R_LANAI_25:
-  case ELF::R_LANAI_32:
-  case ELF::R_LANAI_HI16:
-    return true;
-  default:
-    return false;
-  }
-}
-
-std::unique_ptr<MCObjectWriter>
-llvm::createLanaiELFObjectWriter(raw_pwrite_stream &OS, uint8_t OSABI) {
-  return createELFObjectWriter(llvm::make_unique<LanaiELFObjectWriter>(OSABI),
-                               OS, /*IsLittleEndian=*/false);
-}