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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293407
91177308-0d34-0410-b5e6-
96231b3b80d8
#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"
#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;
#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>