change the include file names and some class names to make it compile


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5764 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ModuloScheduling/ModuloSchedGraph.h b/lib/CodeGen/ModuloScheduling/ModuloSchedGraph.h
index 07fde3c..c411d14 100644
--- a/lib/CodeGen/ModuloScheduling/ModuloSchedGraph.h
+++ b/lib/CodeGen/ModuloScheduling/ModuloSchedGraph.h
@@ -13,6 +13,7 @@
 #include "../InstrSched/SchedGraphCommon.h"
 #include "llvm/Instruction.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetInstrInfo.h"
 #include <iostream>
 using std::pair;