Add #includes now that MachineInstr.h doesn't include llvm/Target/MachineInstrInfo.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4327 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
index 85c55d6..4dcd44f 100644
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
@@ -14,6 +14,7 @@
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/MachineFrameInfo.h"
+#include "llvm/Target/MachineInstrInfo.h"
 #include "llvm/Function.h"
 #include "llvm/Type.h"
 #include "llvm/iOther.h"