Added support for spilling

llvm-svn: 992
diff --git a/llvm/lib/CodeGen/RegAlloc/RegClass.h b/llvm/lib/CodeGen/RegAlloc/RegClass.h
index 9f5a469..3fb448a 100644
--- a/llvm/lib/CodeGen/RegAlloc/RegClass.h
+++ b/llvm/lib/CodeGen/RegAlloc/RegClass.h
@@ -100,6 +100,9 @@
     { IG.mergeIGNodesOfLRs(LR1, LR2); }
 
 
+  inline bool * getIsColorUsedArr() { return IsColorUsedArr; }
+
+
   inline void printIGNodeList() const {
     cerr << "IG Nodes for Register Class " << RegClassID << ":" << endl;
     IG.printIGNodeList();