Remove a gross hack that was there to support bytecode files that are over a year old.

If you still have these suckers laying around, you have GOT to rebuild them.  geeze.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8395 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Bytecode/Reader/ReaderInternals.h

@@ -137,7 +137,7 @@ private:
   bool ParseBasicBlock    (const unsigned char *&Buf, const unsigned char *End,
                            BasicBlock *&);
   bool ParseInstruction   (const unsigned char *&Buf, const unsigned char *End,
-                           Instruction *&, BasicBlock *BB /*HACK*/);
+                           Instruction *&);
   bool ParseRawInst       (const unsigned char *&Buf, const unsigned char *End,
                            RawInst &);