Remove TargetELFWriterInfo.

All the credit goes to Jan Voung for noticing it was dead!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166902 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 0 insertions, 127 deletions

diff --git a/include/llvm/Target/TargetELFWriterInfo.h b/include/llvm/Target/TargetELFWriterInfo.h
deleted file mode 100644
index 5e48629cf4..0000000000
--- a/include/llvm/Target/TargetELFWriterInfo.h
+++ /dev/null
@@ -1,121 +0,0 @@
-//===-- llvm/Target/TargetELFWriterInfo.h - ELF Writer Info -----*- C++ -*-===//
-//
-//                     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 TargetELFWriterInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_TARGETELFWRITERINFO_H
-#define LLVM_TARGET_TARGETELFWRITERINFO_H
-
-namespace llvm {
-
-  //===--------------------------------------------------------------------===//
-  //                          TargetELFWriterInfo
-  //===--------------------------------------------------------------------===//
-
-  class TargetELFWriterInfo {
-  protected:
-    // EMachine - This field is the target specific value to emit as the
-    // e_machine member of the ELF header.
-    unsigned short EMachine;
-    bool is64Bit, isLittleEndian;
-  public:
-
-    // Machine architectures
-    enum MachineType {
-      EM_NONE = 0,     // No machine
-      EM_M32 = 1,      // AT&T WE 32100
-      EM_SPARC = 2,    // SPARC
-      EM_386 = 3,      // Intel 386
-      EM_68K = 4,      // Motorola 68000
-      EM_88K = 5,      // Motorola 88000
-      EM_486 = 6,      // Intel 486 (deprecated)
-      EM_860 = 7,      // Intel 80860
-      EM_MIPS = 8,     // MIPS R3000
-      EM_PPC = 20,     // PowerPC
-      EM_ARM = 40,     // ARM
-      EM_ALPHA = 41,   // DEC Alpha
-      EM_SPARCV9 = 43, // SPARC V9
-      EM_X86_64 = 62,  // AMD64
-      EM_HEXAGON = 164 // Qualcomm Hexagon
-    };
-
-    // ELF File classes
-    enum {
-      ELFCLASS32 = 1, // 32-bit object file
-      ELFCLASS64 = 2  // 64-bit object file
-    };
-
-    // ELF Endianess
-    enum {
-      ELFDATA2LSB = 1, // Little-endian object file
-      ELFDATA2MSB = 2  // Big-endian object file
-    };
-
-    explicit TargetELFWriterInfo(bool is64Bit_, bool isLittleEndian_);
-    virtual ~TargetELFWriterInfo();
-
-    unsigned short getEMachine() const { return EMachine; }
-    unsigned getEFlags() const { return 0; }
-    unsigned getEIClass() const { return is64Bit ? ELFCLASS64 : ELFCLASS32; }
-    unsigned getEIData() const {
-      return isLittleEndian ? ELFDATA2LSB : ELFDATA2MSB;
-    }
-
-    /// ELF Header and ELF Section Header Info
-    unsigned getHdrSize() const { return is64Bit ? 64 : 52; }
-    unsigned getSHdrSize() const { return is64Bit ? 64 : 40; }
-
-    /// Symbol Table Info
-    unsigned getSymTabEntrySize() const { return is64Bit ? 24 : 16; }
-
-    /// getPrefELFAlignment - Returns the preferred alignment for ELF. This
-    /// is used to align some sections.
-    unsigned getPrefELFAlignment() const { return is64Bit ? 8 : 4; }
-
-    /// getRelocationEntrySize - Entry size used in the relocation section
-    unsigned getRelocationEntrySize() const {
-      return is64Bit ? (hasRelocationAddend() ? 24 : 16)
-                     : (hasRelocationAddend() ? 12 : 8);
-    }
-
-    /// getRelocationType - Returns the target specific ELF Relocation type.
-    /// 'MachineRelTy' contains the object code independent relocation type
-    virtual unsigned getRelocationType(unsigned MachineRelTy) const = 0;
-
-    /// hasRelocationAddend - True if the target uses an addend in the
-    /// ELF relocation entry.
-    virtual bool hasRelocationAddend() const = 0;
-
-    /// getDefaultAddendForRelTy - Gets the default addend value for a
-    /// relocation entry based on the target ELF relocation type.
-    virtual long int getDefaultAddendForRelTy(unsigned RelTy,
-                                              long int Modifier = 0) const = 0;
-
-    /// getRelTySize - Returns the size of relocatable field in bits
-    virtual unsigned getRelocationTySize(unsigned RelTy) const = 0;
-
-    /// isPCRelativeRel - True if the relocation type is pc relative
-    virtual bool isPCRelativeRel(unsigned RelTy) const = 0;
-
-    /// getJumpTableRelocationTy - Returns the machine relocation type used
-    /// to reference a jumptable.
-    virtual unsigned getAbsoluteLabelMachineRelTy() const = 0;
-
-    /// computeRelocation - Some relocatable fields could be relocated
-    /// directly, avoiding the relocation symbol emission, compute the
-    /// final relocation value for this symbol.
-    virtual long int computeRelocation(unsigned SymOffset, unsigned RelOffset,
-                                       unsigned RelTy) const = 0;
-  };
-
-} // end llvm namespace
-
-#endif // LLVM_TARGET_TARGETELFWRITERINFO_H
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index 18e589e2bc..50066473b5 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -34,7 +34,6 @@ class MCContext;
 class PassManagerBase;
 class Target;
 class DataLayout;
-class TargetELFWriterInfo;
 class TargetFrameLowering;
 class TargetInstrInfo;
 class TargetIntrinsicInfo;
@@ -148,11 +147,6 @@ public:
     return 0;
   }
 
-  /// getELFWriterInfo - If this target supports an ELF writer, return
-  /// information for it, otherwise return null.
-  ///
-  virtual const TargetELFWriterInfo *getELFWriterInfo() const { return 0; }
-
   /// hasMCRelaxAll - Check whether all machine code instructions should be
   /// relaxed.
   bool hasMCRelaxAll() const { return MCRelaxAll; }