Remove the MCObjectFormat class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122147 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 20 insertions, 82 deletions

diff --git a/lib/MC/CMakeLists.txt b/lib/MC/CMakeLists.txt
index ccec2dc..c17e150 100644
--- a/lib/MC/CMakeLists.txt
+++ b/lib/MC/CMakeLists.txt
@@ -20,7 +20,6 @@ add_llvm_library(LLVMMC
   MCMachObjectTargetWriter.cpp
   MCNullStreamer.cpp
   MCObjectStreamer.cpp
-  MCObjectFormat.cpp
   MCObjectWriter.cpp
   MCPureStreamer.cpp
   MCSection.cpp
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 10e67d2..a6503b7 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -352,6 +352,12 @@ namespace {
       return false;
     }
 
+    virtual bool isAbsolute(bool IsSet, const MCSymbol &A,
+                            const MCSymbol &B) const {
+      // On ELF A - B is absolute if A and B are in the same section.
+      return &A.getSection() == &B.getSection();
+    }
+
     virtual bool IsFixupFullyResolved(const MCAssembler &Asm,
                               const MCValue Target,
                               bool IsPCRel,
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index 3533da2..22d8740 100644
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -14,7 +14,6 @@
 #include "llvm/MC/MCAsmLayout.h"
 #include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCObjectFormat.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/MC/MCValue.h"
 #include "llvm/Support/Debug.h"
@@ -388,8 +387,8 @@ static bool EvaluateSymbolicAdd(const MCAssembler *Asm,
   if (Asm && A && B) {
     const MCSymbol &SA = A->getSymbol();
     const MCSymbol &SB = B->getSymbol();
-    const MCObjectFormat &F = Asm->getBackend().getObjectFormat();
-    if (SA.isDefined() && SB.isDefined() && F.isAbsolute(InSet, SA, SB)) {
+    if (SA.isDefined() && SB.isDefined() &&
+        Asm->getWriter().isAbsolute(InSet, SA, SB)) {
       MCSymbolData &AD = Asm->getSymbolData(A->getSymbol());
       MCSymbolData &BD = Asm->getSymbolData(B->getSymbol());
 
diff --git a/lib/MC/MCObjectFormat.cpp b/lib/MC/MCObjectFormat.cpp
deleted file mode 100644
index aeff334..0000000
--- a/lib/MC/MCObjectFormat.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-//===- lib/MC/MCObjectFormat.cpp - MCObjectFormat implementation ----------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/MC/MCObjectFormat.h"
-#include "llvm/MC/MCSymbol.h"
-
-using namespace llvm;
-
-MCObjectFormat::~MCObjectFormat() {
-}
-
-bool MCELFObjectFormat::isAbsolute(bool IsSet, const MCSymbol &A,
-                                   const MCSymbol &B) const {
-  // On ELF A - B is absolute if A and B are in the same section.
-  return &A.getSection() == &B.getSection();
-}
-
-bool MCMachOObjectFormat::isAbsolute(bool IsSet, const MCSymbol &A,
-                                     const MCSymbol &B) const  {
-  // On MachO A - B is absolute only if in a set.
-  return IsSet;
-}
-
-bool MCCOFFObjectFormat::isAbsolute(bool IsSet, const MCSymbol &A,
-                                    const MCSymbol &B) const  {
-  // On COFF A - B is absolute if A and B are in the same section.
-  return &A.getSection() == &B.getSection();
-}
diff --git a/lib/MC/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp
index 6ebc782..42cf43f 100644
--- a/lib/MC/MachObjectWriter.cpp
+++ b/lib/MC/MachObjectWriter.cpp
@@ -1123,6 +1123,12 @@ public:
                        UndefinedSymbolData);
   }
 
+  bool isAbsolute(bool IsSet, const MCSymbol &A,
+                                     const MCSymbol &B) const  {
+    // On MachO A - B is absolute only if in a set.
+    return IsSet;
+  }
+
   bool IsSymbolRefDifferenceFullyResolved(const MCAssembler &Asm,
                                           const MCSymbolRefExpr *A,
                                           const MCSymbolRefExpr *B) const {
diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp
index 0ad086c..7f75662 100644
--- a/lib/MC/WinCOFFObjectWriter.cpp
+++ b/lib/MC/WinCOFFObjectWriter.cpp
@@ -187,6 +187,12 @@ public:
     return false;
   }
 
+  virtual bool isAbsolute(bool IsSet, const MCSymbol &A,
+                          const MCSymbol &B) const  {
+    // On COFF A - B is absolute if A and B are in the same section.
+    return &A.getSection() == &B.getSection();
+  }
+
   virtual bool IsFixupFullyResolved(const MCAssembler &Asm,
                                     const MCValue Target,
                                     bool IsPCRel,
diff --git a/lib/Target/ARM/ARMAsmBackend.cpp b/lib/Target/ARM/ARMAsmBackend.cpp
index b7274ca..c72e790 100644
--- a/lib/Target/ARM/ARMAsmBackend.cpp
+++ b/lib/Target/ARM/ARMAsmBackend.cpp
@@ -16,7 +16,6 @@
 #include "llvm/MC/MCELFObjectWriter.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCMachObjectWriter.h"
-#include "llvm/MC/MCObjectFormat.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCSectionMachO.h"
@@ -350,17 +349,11 @@ namespace {
 // FIXME: This should be in a separate file.
 // ELF is an ELF of course...
 class ELFARMAsmBackend : public ARMAsmBackend {
-  MCELFObjectFormat Format;
-
 public:
   Triple::OSType OSType;
   ELFARMAsmBackend(const Target &T, Triple::OSType _OSType)
     : ARMAsmBackend(T), OSType(_OSType) { }
 
-  virtual const MCObjectFormat &getObjectFormat() const {
-    return Format;
-  }
-
   void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const;
 
@@ -389,14 +382,9 @@ void ELFARMAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
 
 // FIXME: This should be in a separate file.
 class DarwinARMAsmBackend : public ARMAsmBackend {
-  MCMachOObjectFormat Format;
 public:
   DarwinARMAsmBackend(const Target &T) : ARMAsmBackend(T) { }
 
-  virtual const MCObjectFormat &getObjectFormat() const {
-    return Format;
-  }
-
   void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const;
 
diff --git a/lib/Target/MBlaze/MBlazeAsmBackend.cpp b/lib/Target/MBlaze/MBlazeAsmBackend.cpp
index 8a799f2..a4b21af 100644
--- a/lib/Target/MBlaze/MBlazeAsmBackend.cpp
+++ b/lib/Target/MBlaze/MBlazeAsmBackend.cpp
@@ -16,7 +16,6 @@
 #include "llvm/MC/MCELFObjectWriter.h"
 #include "llvm/MC/MCELFSymbolFlags.h"
 #include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCObjectFormat.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCSectionMachO.h"
@@ -108,18 +107,11 @@ bool MBlazeAsmBackend::WriteNopData(uint64_t Count, MCObjectWriter *OW) const {
 
 namespace {
 class ELFMBlazeAsmBackend : public MBlazeAsmBackend {
-  MCELFObjectFormat Format;
-
 public:
   Triple::OSType OSType;
   ELFMBlazeAsmBackend(const Target &T, Triple::OSType _OSType)
     : MBlazeAsmBackend(T), OSType(_OSType) { }
 
-  virtual const MCObjectFormat &getObjectFormat() const {
-    return Format;
-  }
-
-
   void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const;
 
diff --git a/lib/Target/PowerPC/PPCAsmBackend.cpp b/lib/Target/PowerPC/PPCAsmBackend.cpp
index 9dfc6fc..c4d4ac9 100644
--- a/lib/Target/PowerPC/PPCAsmBackend.cpp
+++ b/lib/Target/PowerPC/PPCAsmBackend.cpp
@@ -12,7 +12,6 @@
 #include "PPCFixupKinds.h"
 #include "llvm/MC/MCMachObjectWriter.h"
 #include "llvm/MC/MCSectionMachO.h"
-#include "llvm/MC/MCObjectFormat.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/Object/MachOFormat.h"
 #include "llvm/Target/TargetRegistry.h"
@@ -82,14 +81,9 @@ public:
 // FIXME: This should be in a separate file.
 namespace {
   class DarwinPPCAsmBackend : public PPCAsmBackend {
-    MCMachOObjectFormat Format;
   public:
     DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T) { }
     
-    virtual const MCObjectFormat &getObjectFormat() const {
-      return Format;
-    }
-    
     void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                     uint64_t Value) const {
       assert(0 && "UNIMP");
diff --git a/lib/Target/X86/X86AsmBackend.cpp b/lib/Target/X86/X86AsmBackend.cpp
index 5e7ce0b..c39d07b 100644
--- a/lib/Target/X86/X86AsmBackend.cpp
+++ b/lib/Target/X86/X86AsmBackend.cpp
@@ -16,7 +16,6 @@
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCFixupKindInfo.h"
 #include "llvm/MC/MCMachObjectWriter.h"
-#include "llvm/MC/MCObjectFormat.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCSectionCOFF.h"
 #include "llvm/MC/MCSectionELF.h"
@@ -295,8 +294,6 @@ bool X86AsmBackend::WriteNopData(uint64_t Count, MCObjectWriter *OW) const {
 
 namespace {
 class ELFX86AsmBackend : public X86AsmBackend {
-  MCELFObjectFormat Format;
-
 public:
   Triple::OSType OSType;
   ELFX86AsmBackend(const Target &T, Triple::OSType _OSType)
@@ -304,10 +301,6 @@ public:
     HasReliableSymbolDifference = true;
   }
 
-  virtual const MCObjectFormat &getObjectFormat() const {
-    return Format;
-  }
-
   virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
     const MCSectionELF &ES = static_cast<const MCSectionELF&>(Section);
     return ES.getFlags() & MCSectionELF::SHF_MERGE;
@@ -340,7 +333,6 @@ public:
 
 class WindowsX86AsmBackend : public X86AsmBackend {
   bool Is64Bit;
-  MCCOFFObjectFormat Format;
 
 public:
   WindowsX86AsmBackend(const Target &T, bool is64Bit)
@@ -348,25 +340,15 @@ public:
     , Is64Bit(is64Bit) {
   }
 
-  virtual const MCObjectFormat &getObjectFormat() const {
-    return Format;
-  }
-
   MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
     return createWinCOFFObjectWriter(OS, Is64Bit);
   }
 };
 
 class DarwinX86AsmBackend : public X86AsmBackend {
-  MCMachOObjectFormat Format;
-
 public:
   DarwinX86AsmBackend(const Target &T)
     : X86AsmBackend(T) { }
-
-  virtual const MCObjectFormat &getObjectFormat() const {
-    return Format;
-  }
 };
 
 class DarwinX86_32AsmBackend : public DarwinX86AsmBackend {