LoopDepth calculation is now in CFG namespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1601 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index 6871b2d..9d9aa53 100644
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -84,7 +84,7 @@
 
   
   AddedInstrMapType AddedInstrMap;      // to store instrns added in this phase
-  LoopDepthCalculator LoopDepthCalc;    // to calculate loop depths 
+  cfg::LoopDepthCalculator LoopDepthCalc;    // to calculate loop depths 
   ReservedColorListType ResColList;     // A set of reserved regs if desired.
                                         // currently not used