1 files changed, 0 insertions, 84 deletions

diff --git a/contrib/llvm/lib/Transforms/Vectorize/VPlanHCFGTransforms.cpp b/contrib/llvm/lib/Transforms/Vectorize/VPlanHCFGTransforms.cpp
deleted file mode 100644
index 7ed7d21b6caa..000000000000
--- a/contrib/llvm/lib/Transforms/Vectorize/VPlanHCFGTransforms.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-//===-- VPlanHCFGTransforms.cpp - Utility VPlan to VPlan transforms -------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// This file implements a set of utility VPlan to VPlan transformations.
-///
-//===----------------------------------------------------------------------===//
-
-#include "VPlanHCFGTransforms.h"
-#include "llvm/ADT/PostOrderIterator.h"
-
-using namespace llvm;
-
-void VPlanHCFGTransforms::VPInstructionsToVPRecipes(
-    VPlanPtr &Plan,
-    LoopVectorizationLegality::InductionList *Inductions,
-    SmallPtrSetImpl<Instruction *> &DeadInstructions) {
-
-  VPRegionBlock *TopRegion = dyn_cast<VPRegionBlock>(Plan->getEntry());
-  ReversePostOrderTraversal<VPBlockBase *> RPOT(TopRegion->getEntry());
-
-  // Condition bit VPValues get deleted during transformation to VPRecipes.
-  // Create new VPValues and save away as condition bits. These will be deleted
-  // after finalizing the vector IR basic blocks.
-  for (VPBlockBase *Base : RPOT) {
-    VPBasicBlock *VPBB = Base->getEntryBasicBlock();
-    if (auto *CondBit = VPBB->getCondBit()) {
-      auto *NCondBit = new VPValue(CondBit->getUnderlyingValue());
-      VPBB->setCondBit(NCondBit);
-      Plan->addCBV(NCondBit);
-    }
-  }
-  for (VPBlockBase *Base : RPOT) {
-    // Do not widen instructions in pre-header and exit blocks.
-    if (Base->getNumPredecessors() == 0 || Base->getNumSuccessors() == 0)
-      continue;
-
-    VPBasicBlock *VPBB = Base->getEntryBasicBlock();
-    VPRecipeBase *LastRecipe = nullptr;
-    // Introduce each ingredient into VPlan.
-    for (auto I = VPBB->begin(), E = VPBB->end(); I != E;) {
-      VPRecipeBase *Ingredient = &*I++;
-      // Can only handle VPInstructions.
-      VPInstruction *VPInst = cast<VPInstruction>(Ingredient);
-      Instruction *Inst = cast<Instruction>(VPInst->getUnderlyingValue());
-      if (DeadInstructions.count(Inst)) {
-        Ingredient->eraseFromParent();
-        continue;
-      }
-
-      VPRecipeBase *NewRecipe = nullptr;
-      // Create VPWidenMemoryInstructionRecipe for loads and stores.
-      if (isa<LoadInst>(Inst) || isa<StoreInst>(Inst))
-        NewRecipe = new VPWidenMemoryInstructionRecipe(*Inst, nullptr /*Mask*/);
-      else if (PHINode *Phi = dyn_cast<PHINode>(Inst)) {
-        InductionDescriptor II = Inductions->lookup(Phi);
-        if (II.getKind() == InductionDescriptor::IK_IntInduction ||
-            II.getKind() == InductionDescriptor::IK_FpInduction) {
-          NewRecipe = new VPWidenIntOrFpInductionRecipe(Phi);
-        } else
-          NewRecipe = new VPWidenPHIRecipe(Phi);
-      } else {
-        // If the last recipe is a VPWidenRecipe, add Inst to it instead of
-        // creating a new recipe.
-        if (VPWidenRecipe *WidenRecipe =
-                dyn_cast_or_null<VPWidenRecipe>(LastRecipe)) {
-          WidenRecipe->appendInstruction(Inst);
-          Ingredient->eraseFromParent();
-          continue;
-        }
-        NewRecipe = new VPWidenRecipe(Inst);
-      }
-
-      NewRecipe->insertBefore(Ingredient);
-      LastRecipe = NewRecipe;
-      Ingredient->eraseFromParent();
-    }
-  }
-}