llvm/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp

//===- VPlanUtils.cpp - VPlan-related utilities ---------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "VPlanUtils.h"
#include "VPlanPatternMatch.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"

usingnamespacellvm;

bool vputils::onlyFirstLaneUsed(const VPValue *Def) { … }

bool vputils::onlyFirstPartUsed(const VPValue *Def) { … }

VPValue *vputils::getOrCreateVPValueForSCEVExpr(VPlan &Plan, const SCEV *Expr,
                                                ScalarEvolution &SE) { … }

bool vputils::isHeaderMask(const VPValue *V, VPlan &Plan) { … }