1 files changed, 0 insertions, 65 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp b/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp
index 848be25a2fe0..13e06c79d0d7 100644
--- a/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp
@@ -77,13 +77,10 @@
 #include "llvm/IR/MDBuilder.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/Value.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils.h"
 #include "llvm/Transforms/Utils/LoopUtils.h"
 #include "llvm/Transforms/Utils/LoopVersioning.h"
@@ -113,33 +110,6 @@ static cl::opt<unsigned> LVLoopDepthThreshold(
 
 namespace {
 
-struct LoopVersioningLICMLegacyPass : public LoopPass {
-  static char ID;
-
-  LoopVersioningLICMLegacyPass() : LoopPass(ID) {
-    initializeLoopVersioningLICMLegacyPassPass(
-        *PassRegistry::getPassRegistry());
-  }
-
-  bool runOnLoop(Loop *L, LPPassManager &LPM) override;
-
-  StringRef getPassName() const override { return "Loop Versioning for LICM"; }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.setPreservesCFG();
-    AU.addRequired<AAResultsWrapperPass>();
-    AU.addRequired<DominatorTreeWrapperPass>();
-    AU.addRequiredID(LCSSAID);
-    AU.addRequired<LoopAccessLegacyAnalysis>();
-    AU.addRequired<LoopInfoWrapperPass>();
-    AU.addRequiredID(LoopSimplifyID);
-    AU.addRequired<ScalarEvolutionWrapperPass>();
-    AU.addPreserved<AAResultsWrapperPass>();
-    AU.addPreserved<GlobalsAAWrapperPass>();
-    AU.addRequired<OptimizationRemarkEmitterWrapperPass>();
-  }
-};
-
 struct LoopVersioningLICM {
   // We don't explicitly pass in LoopAccessInfo to the constructor since the
   // loop versioning might return early due to instructions that are not safe
@@ -563,21 +533,6 @@ void LoopVersioningLICM::setNoAliasToLoop(Loop *VerLoop) {
   }
 }
 
-bool LoopVersioningLICMLegacyPass::runOnLoop(Loop *L, LPPassManager &LPM) {
-  if (skipLoop(L))
-    return false;
-
-  AliasAnalysis *AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
-  ScalarEvolution *SE = &getAnalysis<ScalarEvolutionWrapperPass>().getSE();
-  OptimizationRemarkEmitter *ORE =
-      &getAnalysis<OptimizationRemarkEmitterWrapperPass>().getORE();
-  LoopInfo &LI = getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
-  DominatorTree *DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
-  auto &LAIs = getAnalysis<LoopAccessLegacyAnalysis>().getLAIs();
-
-  return LoopVersioningLICM(AA, SE, ORE, LAIs, LI, L).run(DT);
-}
-
 bool LoopVersioningLICM::run(DominatorTree *DT) {
   // Do not do the transformation if disabled by metadata.
   if (hasLICMVersioningTransformation(CurLoop) & TM_Disable)
@@ -611,26 +566,6 @@ bool LoopVersioningLICM::run(DominatorTree *DT) {
   return Changed;
 }
 
-char LoopVersioningLICMLegacyPass::ID = 0;
-
-INITIALIZE_PASS_BEGIN(LoopVersioningLICMLegacyPass, "loop-versioning-licm",
-                      "Loop Versioning For LICM", false, false)
-INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(GlobalsAAWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(LCSSAWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(LoopAccessLegacyAnalysis)
-INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(LoopSimplify)
-INITIALIZE_PASS_DEPENDENCY(ScalarEvolutionWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(OptimizationRemarkEmitterWrapperPass)
-INITIALIZE_PASS_END(LoopVersioningLICMLegacyPass, "loop-versioning-licm",
-                    "Loop Versioning For LICM", false, false)
-
-Pass *llvm::createLoopVersioningLICMPass() {
-  return new LoopVersioningLICMLegacyPass();
-}
-
 namespace llvm {
 
 PreservedAnalyses LoopVersioningLICMPass::run(Loop &L, LoopAnalysisManager &AM,