Revert r141932, r141936 and r141937.

llvm-svn: 141959

1 files changed, 0 insertions, 215 deletions

diff --git a/llvm/lib/Target/Mips/MipsELFWriterInfo.cpp b/llvm/lib/Target/Mips/MipsELFWriterInfo.cpp
deleted file mode 100644
index 3f3414fccdb..00000000000
--- a/llvm/lib/Target/Mips/MipsELFWriterInfo.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-//===-- MipsELFWriterInfo.cpp - ELF Writer Info for the Mips backend ------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements ELF writer information for the Mips backend.
-//
-//===----------------------------------------------------------------------===//
-#include "MipsELFWriterInfo.h"
-#include "MipsRelocations.h"
-#include "llvm/Function.h"
-#include "llvm/Support/ELF.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-
-using namespace llvm;
-
-//===----------------------------------------------------------------------===//
-//  Implementation of the MipsELFWriterInfo class
-//===----------------------------------------------------------------------===//
-
-MipsELFWriterInfo::MipsELFWriterInfo(bool is64Bit_, bool isLittleEndian_)
-  : TargetELFWriterInfo(is64Bit_, isLittleEndian_) {
-  EMachine = EM_MIPS;
-}
-
-MipsELFWriterInfo::~MipsELFWriterInfo() {}
-
-unsigned MipsELFWriterInfo::getRelocationType(unsigned MachineRelTy) const {
-  if (is64Bit) {
-    switch(MachineRelTy) {
-    default:
-      llvm_unreachable("unknown Mips_64 machine relocation type");
-    }
-  } else {
-    switch(MachineRelTy) {
-    case Mips::reloc_mips_pcrel:
-      return ELF::R_MIPS_PC16;
-    case Mips::reloc_mips_hi:
-      return ELF::R_MIPS_HI16;
-    case Mips::reloc_mips_lo:
-      return ELF::R_MIPS_LO16;
-    case Mips::reloc_mips_j_jal:
-      return ELF::R_MIPS_26;
-    case Mips::reloc_mips_16:
-      return ELF::R_MIPS_16;
-    case Mips::reloc_mips_32:
-      return ELF::R_MIPS_32;
-    case Mips::reloc_mips_rel32:
-      return ELF::R_MIPS_REL32;
-    case Mips::reloc_mips_gprel16:
-      return ELF::R_MIPS_GPREL16;
-    case Mips::reloc_mips_literal:
-      return ELF::R_MIPS_LITERAL;
-    case Mips::reloc_mips_got16:
-      return ELF::R_MIPS_GOT16;
-    case Mips::reloc_mips_call16:
-      return ELF::R_MIPS_CALL16;
-    case Mips::reloc_mips_gprel32:
-      return ELF::R_MIPS_GPREL32;
-    case Mips::reloc_mips_shift5:
-      return ELF::R_MIPS_SHIFT5;
-    case Mips::reloc_mips_shift6:
-      return ELF::R_MIPS_SHIFT6;
-    case Mips::reloc_mips_64:
-      return ELF::R_MIPS_64;
-    case Mips::reloc_mips_tlsgd:
-      return ELF::R_MIPS_TLS_GD;
-    case Mips::reloc_mips_gottprel:
-      return ELF::R_MIPS_TLS_GOTTPREL;
-    case Mips::reloc_mips_tprel_hi:
-      return ELF::R_MIPS_TLS_TPREL_HI16;
-    case Mips::reloc_mips_tprel_lo:
-      return ELF::R_MIPS_TLS_TPREL_LO16;
-    case Mips::reloc_mips_branch_pcrel:
-      return ELF::R_MIPS_PC16;
-    default:
-      llvm_unreachable("unknown Mips machine relocation type");
-    }
-  }
-  return 0;
-}
-
-long int MipsELFWriterInfo::getDefaultAddendForRelTy(unsigned RelTy,
-                                                     long int Modifier) const {
-  if (is64Bit) {
-    switch(RelTy) {
-    default:
-      llvm_unreachable("unknown Mips_64 relocation type");
-    }
-  } else {
-    switch(RelTy) {
-    case ELF::R_MIPS_PC16: return Modifier - 4;
-    default:
-      llvm_unreachable("unknown Mips relocation type");
-    }
-  }
-  return 0;
-}
-
-unsigned MipsELFWriterInfo::getRelocationTySize(unsigned RelTy) const {
-  if (is64Bit) {
-    switch(RelTy) {
-    case ELF::R_MIPS_PC16:
-    case ELF::R_MIPS_HI16:
-    case ELF::R_MIPS_LO16:
-    case ELF::R_MIPS_26:
-    case ELF::R_MIPS_16:
-    case ELF::R_MIPS_32:
-    case ELF::R_MIPS_REL32:
-    case ELF::R_MIPS_GPREL16:
-    case ELF::R_MIPS_LITERAL:
-    case ELF::R_MIPS_GOT16:
-    case ELF::R_MIPS_CALL16:
-    case ELF::R_MIPS_GPREL32:
-    case ELF::R_MIPS_SHIFT5:
-    case ELF::R_MIPS_SHIFT6:
-      return 32;
-    case ELF::R_MIPS_64:
-      return 64;
-    default:
-      llvm_unreachable("unknown Mips_64 relocation type");
-    }
-  } else {
-    switch(RelTy) {
-    case ELF::R_MIPS_PC16:
-    case ELF::R_MIPS_HI16:
-    case ELF::R_MIPS_LO16:
-    case ELF::R_MIPS_26:
-    case ELF::R_MIPS_16:
-    case ELF::R_MIPS_32:
-    case ELF::R_MIPS_REL32:
-    case ELF::R_MIPS_GPREL16:
-    case ELF::R_MIPS_LITERAL:
-    case ELF::R_MIPS_GOT16:
-    case ELF::R_MIPS_CALL16:
-    case ELF::R_MIPS_GPREL32:
-    case ELF::R_MIPS_SHIFT5:
-    case ELF::R_MIPS_SHIFT6:
-      return 32;
-    default:
-      llvm_unreachable("unknown Mips relocation type");
-    }
-  }
-  return 0;
-}
-
-bool MipsELFWriterInfo::isPCRelativeRel(unsigned RelTy) const {
-  if (is64Bit) {
-    switch(RelTy) {
-    case ELF::R_MIPS_PC16:
-      return true;
-    case ELF::R_MIPS_HI16:
-    case ELF::R_MIPS_LO16:
-    case ELF::R_MIPS_26:
-    case ELF::R_MIPS_16:
-    case ELF::R_MIPS_32:
-    case ELF::R_MIPS_REL32:
-    case ELF::R_MIPS_GPREL16:
-    case ELF::R_MIPS_LITERAL:
-    case ELF::R_MIPS_GOT16:
-    case ELF::R_MIPS_CALL16:
-    case ELF::R_MIPS_GPREL32:
-    case ELF::R_MIPS_SHIFT5:
-    case ELF::R_MIPS_SHIFT6:
-    case ELF::R_MIPS_64:
-      return false;
-    default:
-      llvm_unreachable("unknown Mips_64 relocation type");
-    }
-  } else {
-    switch(RelTy) {
-    case ELF::R_MIPS_PC16:
-      return true;
-    case ELF::R_MIPS_HI16:
-    case ELF::R_MIPS_LO16:
-    case ELF::R_MIPS_26:
-    case ELF::R_MIPS_16:
-    case ELF::R_MIPS_32:
-    case ELF::R_MIPS_REL32:
-    case ELF::R_MIPS_GPREL16:
-    case ELF::R_MIPS_LITERAL:
-    case ELF::R_MIPS_GOT16:
-    case ELF::R_MIPS_CALL16:
-    case ELF::R_MIPS_GPREL32:
-    case ELF::R_MIPS_SHIFT5:
-    case ELF::R_MIPS_SHIFT6:
-      return false;
-    default:
-      llvm_unreachable("unknown Mips relocation type");
-    }
-  }
-  return 0;
-}
-
-unsigned MipsELFWriterInfo::getAbsoluteLabelMachineRelTy() const {
-  assert("getAbsoluteLabelMachineRelTy unknown for this relocation type");
-  return 0;
-}
-
-long int MipsELFWriterInfo::computeRelocation(unsigned SymOffset,
-                                              unsigned RelOffset,
-                                              unsigned RelTy) const {
-  if (RelTy == ELF::R_MIPS_PC16)
-    return SymOffset - (RelOffset + 4);
-  else
-    assert("computeRelocation unknown for this relocation type");
-
-  return 0;
-}