Rename LoopSimplify.h to LoopUtils.h

As discussed, LoopUtils.h is a better name.

llvm-svn: 182314

llvm/lib/Transforms/Utils/LoopSimplify.cpp

@@ -59,7 +59,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"
-#include "llvm/Transforms/Utils/LoopSimplify.h"
+#include "llvm/Transforms/Utils/LoopUtils.h"
 using namespace llvm;
 
 STATISTIC(NumInserted, "Number of pre-header or exit blocks inserted");