continue xform function parsing


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23338 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.h b/utils/TableGen/DAGISelEmitter.h
index d160522..d966855 100644
--- a/utils/TableGen/DAGISelEmitter.h
+++ b/utils/TableGen/DAGISelEmitter.h
@@ -302,6 +302,11 @@
     return PatternFragments.find(R)->second;
   }
   
+  const std::pair<Record*, std::string> &getSDNodeTransform(Record *R) const {
+    assert(SDNodeXForms.count(R) && "Invalid transform!");
+    return SDNodeXForms.find(R)->second;
+  }
+  
 private:
   void ParseNodeInfo();
   void ParseNodeTransforms(std::ostream &OS);