Copy Bitwriter to generate PNaClBitwriter.

lib/Bitcode/NaCl/Writer/NaClValueEnumerator.h

Index: lib/Bitcode/NaCl/Writer/NaClValueEnumerator.h
diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/NaCl/Writer/NaClValueEnumerator.h
similarity index 87%
copy from lib/Bitcode/Writer/ValueEnumerator.h
copy to lib/Bitcode/NaCl/Writer/NaClValueEnumerator.h
index 0af6164c944f83b0f20ea0e5595392b0cd9a8e6b..9e9954883a61406ab6a946e552bf6ab93aed6a56 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/NaCl/Writer/NaClValueEnumerator.h
@@ -1,4 +1,5 @@
-//===-- Bitcode/Writer/ValueEnumerator.h - Number values --------*- C++ -*-===//
+//===-- Bitcode/NaCl/Writer/NaClValueEnumerator.h - ----------*- C++ -*-===//
+//      Number values.
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -11,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef VALUE_ENUMERATOR_H
-#define VALUE_ENUMERATOR_H
+#ifndef NACL_VALUE_ENUMERATOR_H
+#define NACL_VALUE_ENUMERATOR_H
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
@@ -34,7 +35,7 @@ class ValueSymbolTable;
 class MDSymbolTable;
 class raw_ostream;
 
-class ValueEnumerator {
+class NaClValueEnumerator {
 public:
   typedef std::vector<Type*> TypeList;
 
@@ -83,10 +84,10 @@ private:
   unsigned FirstFuncConstantID;
   unsigned FirstInstID;
 
-  ValueEnumerator(const ValueEnumerator &) LLVM_DELETED_FUNCTION;
-  void operator=(const ValueEnumerator &) LLVM_DELETED_FUNCTION;
+  NaClValueEnumerator(const NaClValueEnumerator &) LLVM_DELETED_FUNCTION;
+  void operator=(const NaClValueEnumerator &) LLVM_DELETED_FUNCTION;
 public:
-  ValueEnumerator(const Module *M);
+  NaClValueEnumerator(const Module *M);
 
   void dump() const;
   void print(raw_ostream &OS, const ValueMapType &Map, const char *Name) const;
@@ -95,7 +96,7 @@ public:
 
   unsigned getTypeID(Type *T) const {
     TypeMapType::const_iterator I = TypeMap.find(T);
-    assert(I != TypeMap.end() && "Type not in ValueEnumerator!");
+    assert(I != TypeMap.end() && "Type not in NaClValueEnumerator!");
     return I->second-1;
   }
 
@@ -105,14 +106,14 @@ public:
   unsigned getAttributeID(AttributeSet PAL) const {
     if (PAL.isEmpty()) return 0;  // Null maps to zero.
     AttributeMapType::const_iterator I = AttributeMap.find(PAL);
-    assert(I != AttributeMap.end() && "Attribute not in ValueEnumerator!");
+    assert(I != AttributeMap.end() && "Attribute not in NaClValueEnumerator!");
     return I->second;
   }
 
   unsigned getAttributeGroupID(AttributeSet PAL) const {
     if (PAL.isEmpty()) return 0;  // Null maps to zero.
     AttributeGroupMapType::const_iterator I = AttributeGroupMap.find(PAL);
-    assert(I != AttributeGroupMap.end() && "Attribute not in ValueEnumerator!");
+    assert(I != AttributeGroupMap.end() && "Attribute not in NaClValueEnumerator!");
     return I->second;
   }
 
@@ -145,7 +146,7 @@ public:
   unsigned getGlobalBasicBlockID(const BasicBlock *BB) const;
 
   /// incorporateFunction/purgeFunction - If you'd like to deal with a function,
-  /// use these two methods to get its data into the ValueEnumerator!
+  /// use these two methods to get its data into the NaClValueEnumerator!
   ///
   void incorporateFunction(const Function &F);
   void purgeFunction();