Teach scheduler about REG_SEQUENCE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102984 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.h b/lib/CodeGen/SelectionDAG/InstrEmitter.h
index a9a83cc..c7e7c71 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.h
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.h
@@ -88,6 +88,9 @@
   void EmitCopyToRegClassNode(SDNode *Node,
                               DenseMap<SDValue, unsigned> &VRBaseMap);
 
+  /// EmitRegSequence - Generate machine code for REG_SEQUENCE nodes.
+  ///
+  void EmitRegSequence(SDNode *Node, DenseMap<SDValue, unsigned> &VRBaseMap);
 public:
   /// CountResults - The results of target nodes have register or immediate
   /// operands first, then an optional chain, and optional flag operands