Simplify code that chooses when to enumerate function-local metadata operands

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93446 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/Writer/ValueEnumerator.h
index 78ea814..c50fe9c 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/Writer/ValueEnumerator.h
@@ -127,11 +127,11 @@
 private:
   void OptimizeConstants(unsigned CstStart, unsigned CstEnd);
     
-  void EnumerateMetadata(const MetadataBase *MD, bool isGlobal);
+  void EnumerateMetadata(const MetadataBase *MD);
   void EnumerateNamedMDNode(const NamedMDNode *NMD);
-  void EnumerateValue(const Value *V, bool isGlobal = true);
+  void EnumerateValue(const Value *V);
   void EnumerateType(const Type *T);
-  void EnumerateOperandType(const Value *V, bool isGlobal);
+  void EnumerateOperandType(const Value *V);
   void EnumerateAttributes(const AttrListPtr &PAL);
   
   void EnumerateTypeSymbolTable(const TypeSymbolTable &ST);