Added allnodes_size for scheduling support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23567 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index a987f9f54147d84757a0c3a62fd435d5aae3a21d..bfd7113fab7cefc4feec06f3b11fef67f744ae2c 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -66,6 +66,7 @@ public:
   typedef std::vector<SDNode*>::const_iterator allnodes_iterator;
   allnodes_iterator allnodes_begin() const { return AllNodes.begin(); }
   allnodes_iterator allnodes_end() const { return AllNodes.end(); }
+  unsigned allnodes_size() const { return AllNodes.size(); }
 
   /// getRoot - Return the root tag of the SelectionDAG.
   ///