* Factor out (into new fn) a loop emitting operand shifts into the instruction

* Reverse instruction bit components for a LittleEndian-style encoding
* Fix some comments and spacing


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16975 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/CodeEmitterGen.h

@@ -15,9 +15,13 @@
 #define CODEMITTERGEN_H
 
 #include "TableGenBackend.h"
+#include <map>
+#include <vector>
 
 namespace llvm {
 
+class RecordVal;
+
 class CodeEmitterGen : public TableGenBackend {
   RecordKeeper &Records;
 public:
@@ -28,6 +32,10 @@ public:
 private:
   void emitMachineOpEmitter(std::ostream &o, const std::string &Namespace);
   void emitGetValueBit(std::ostream &o, const std::string &Namespace);
+  void emitInstrOpBits(std::ostream &o,
+                       const std::vector<RecordVal> &Vals,
+                       std::map<std::string, unsigned> &OpOrder,
+                       std::map<std::string, bool> &OpContinuous);
 };
 
 } // End llvm namespace