RegAllocCommon no longer includes CommandLine.h so we have to include it
here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3725 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
index 9faa9cb..6092053 100644
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Type.h"
 #include "llvm/iOther.h"
 #include "Support/STLExtras.h"
+#include "Support/CommandLine.h"
 #include <math.h>
 using std::cerr;
 using std::vector;