Remove the MCObjectFormat class.

llvm-svn: 122147

6 files changed, 20 insertions, 38 deletions

diff --git a/llvm/lib/MC/CMakeLists.txt b/llvm/lib/MC/CMakeLists.txt
index ccec2dc4267..c17e1505b09 100644
--- a/llvm/lib/MC/CMakeLists.txt
+++ b/llvm/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/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 10e67d20d5c..a6503b7cacb 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/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/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp
index 3533da2cf64..22d8740a197 100644
--- a/llvm/lib/MC/MCExpr.cpp
+++ b/llvm/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/llvm/lib/MC/MCObjectFormat.cpp b/llvm/lib/MC/MCObjectFormat.cpp
deleted file mode 100644
index aeff3347187..00000000000
--- a/llvm/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/llvm/lib/MC/MachObjectWriter.cpp b/llvm/lib/MC/MachObjectWriter.cpp
index 6ebc782c8e2..42cf43fea34 100644
--- a/llvm/lib/MC/MachObjectWriter.cpp
+++ b/llvm/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/llvm/lib/MC/WinCOFFObjectWriter.cpp b/llvm/lib/MC/WinCOFFObjectWriter.cpp
index 0ad086cbee0..7f756622197 100644
--- a/llvm/lib/MC/WinCOFFObjectWriter.cpp
+++ b/llvm/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,