Fix --filetype=iasm non-pc-rel fixup offsets (double counted).

src/IceFixups.cpp

 //===- subzero/src/IceFixups.cpp - Implementation of Assembler Fixups -----===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 30 matching lines @@
       Str << Ctx->mangleName(CR->getName());
   } else {
     // NOTE: currently only float/doubles are put into constant pools.
     // In the future we may put integers as well.
     assert(llvm::isa<ConstantFloat>(C) || llvm::isa<ConstantDouble>(C));
     C->emitPoolLabel(Str);
   }
   return Str.str();
 }
 
-void AssemblerFixup::emit(GlobalContext *Ctx, RelocOffsetT BaseOffset) const {
+void AssemblerFixup::emit(GlobalContext *Ctx,
+                          RelocOffsetT OverrideOffset) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Ctx->getStrEmit();
   if (isNullSymbol())
     Str << "__Sz_AbsoluteZero";
   else
     Str << symbol(Ctx);
-  RelocOffsetT Offset = offset() + BaseOffset;
+  RelocOffsetT Offset = OverrideOffset;
   if (Offset)
     Str << " + " << Offset;
 }
 
 } // end of namespace Ice