Remove the MCObjectFormat class.

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

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,