Remove inclusion of SSAUpdater from several passes.

It is, in fact, unused. Found while reviewing Danny's new
SSAUpdater and porting passes to it to see how the new API
looked like.

llvm-svn: 293407

llvm/lib/Transforms/Scalar/LoopInterchange.cpp

@@ -39,7 +39,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/LoopUtils.h"
-#include "llvm/Transforms/Utils/SSAUpdater.h"
+
 using namespace llvm;
 
 #define DEBUG_TYPE "loop-interchange"

llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp

@@ -89,7 +89,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include "llvm/Transforms/Utils/SSAUpdater.h"
 
 using namespace llvm;
 

llvm/lib/Transforms/Scalar/NewGVN.cpp

@@ -86,7 +86,6 @@
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Transforms/Utils/MemorySSA.h"
-#include "llvm/Transforms/Utils/SSAUpdater.h"
 #include <unordered_map>
 #include <utility>
 #include <vector>