Revert r134921, 134917, 134908 and 134907. They're causing failures
in multiple buildbots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134936 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeEmitterGen.h b/utils/TableGen/CodeEmitterGen.h
index af890bf..a874d97 100644
--- a/utils/TableGen/CodeEmitterGen.h
+++ b/utils/TableGen/CodeEmitterGen.h
@@ -35,11 +35,11 @@
   void emitMachineOpEmitter(raw_ostream &o, const std::string &Namespace);
   void emitGetValueBit(raw_ostream &o, const std::string &Namespace);
   void reverseBits(std::vector<Record*> &Insts);
-  int getVariableBit(const std::string &VarName, const BitsInit *BI, int bit);
+  int getVariableBit(const std::string &VarName, BitsInit *BI, int bit);
   std::string getInstructionCase(Record *R, CodeGenTarget &Target);
   void
-  AddCodeToMergeInOperand(Record *R, const BitsInit *BI,
-                          const std::string &VarName, unsigned &NumberedOp,
+  AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
+                          unsigned &NumberedOp,
                           std::string &Case, CodeGenTarget &Target);
     
 };