simplify the way how traits get hold of the symbol table

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66336 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 2 deletions

diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 0de71008e7..072f6152ea 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -45,8 +45,6 @@ template<> struct ilist_traits<Instruction>
   Instruction *provideInitialHead() const { return createSentinel(); }
   Instruction *ensureHead(Instruction*) const { return createSentinel(); }
   static void noteHead(Instruction*, Instruction*) {}
-
-  static ValueSymbolTable *getSymTab(BasicBlock *ItemParent);
 private:
   mutable ilist_node<Instruction> Sentinel;
 };
@@ -184,10 +182,15 @@ public:
   ///
   const InstListType &getInstList() const { return InstList; }
         InstListType &getInstList()       { return InstList; }
+
+  /// getSublistAccess() - returns pointer to member of instruction list
   static iplist<Instruction> BasicBlock::*getSublistAccess(Instruction*) {
     return &BasicBlock::InstList;
   }
 
+  /// getValueSymbolTable() - returns pointer to symbol table (if any)
+  ValueSymbolTable *getValueSymbolTable();
+
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const BasicBlock *) { return true; }
   static inline bool classof(const Value *V) {