[Layering] Move InstVisitor.h into the IR library as it is pretty

obviously coupled to the IR.

llvm-svn: 203064

llvm/lib/Analysis/Lint.cpp

@@ -46,8 +46,8 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/Function.h"
+#include "llvm/IR/InstVisitor.h"
 #include "llvm/IR/IntrinsicInst.h"
-#include "llvm/InstVisitor.h"
 #include "llvm/Pass.h"
 #include "llvm/PassManager.h"
 #include "llvm/Support/Debug.h"