llvm/llvm/lib/Transforms/Scalar/WarnMissedTransforms.cpp

//===- LoopTransformWarning.cpp -  ----------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Emit warnings if forced code transformations have not been performed.
//
//===----------------------------------------------------------------------===//

#include "llvm/Transforms/Scalar/WarnMissedTransforms.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Transforms/Utils/LoopUtils.h"

usingnamespacellvm;

#define DEBUG_TYPE …

/// Emit warnings for forced (i.e. user-defined) loop transformations which have
/// still not been performed.
static void warnAboutLeftoverTransformations(Loop *L,
                                             OptimizationRemarkEmitter *ORE) { … }

static void warnAboutLeftoverTransformations(Function *F, LoopInfo *LI,
                                             OptimizationRemarkEmitter *ORE) { … }

// New pass manager boilerplate
PreservedAnalyses
WarnMissedTransformationsPass::run(Function &F, FunctionAnalysisManager &AM) { … }