llvm/llvm/lib/Analysis/InlineOrder.cpp

//===- InlineOrder.cpp - Inlining order abstraction -*- C++ ---*-----------===//
//
// 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 "llvm/Analysis/InlineOrder.h"
#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/InlineAdvisor.h"
#include "llvm/Analysis/InlineCost.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/ProfileSummaryInfo.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Support/CommandLine.h"

usingnamespacellvm;

#define DEBUG_TYPE …

enum class InlinePriorityMode : int { … };

static cl::opt<InlinePriorityMode> UseInlinePriority(
    "inline-priority-mode", cl::init(InlinePriorityMode::Size), cl::Hidden,
    cl::desc("Choose the priority mode to use in module inline"),
    cl::values(clEnumValN(InlinePriorityMode::Size, "size",
                          "Use callee size priority."),
               clEnumValN(InlinePriorityMode::Cost, "cost",
                          "Use inline cost priority."),
               clEnumValN(InlinePriorityMode::CostBenefit, "cost-benefit",
                          "Use cost-benefit ratio."),
               clEnumValN(InlinePriorityMode::ML, "ml", "Use ML.")));

static cl::opt<int> ModuleInlinerTopPriorityThreshold(
    "module-inliner-top-priority-threshold", cl::Hidden, cl::init(0),
    cl::desc("The cost threshold for call sites that get inlined without the "
             "cost-benefit analysis"));

namespace {

llvm::InlineCost getInlineCostWrapper(CallBase &CB,
                                      FunctionAnalysisManager &FAM,
                                      const InlineParams &Params) { … }

class SizePriority { … };

class CostPriority { … };

class CostBenefitPriority { … };

class MLPriority { … };

template <typename PriorityT>
class PriorityInlineOrder : public InlineOrder<std::pair<CallBase *, int>> { … };

} // namespace

AnalysisKey llvm::PluginInlineOrderAnalysis::Key;
bool llvm::PluginInlineOrderAnalysis::HasBeenRegistered;

std::unique_ptr<InlineOrder<std::pair<CallBase *, int>>>
llvm::getDefaultInlineOrder(FunctionAnalysisManager &FAM,
                            const InlineParams &Params,
                            ModuleAnalysisManager &MAM, Module &M) { … }

std::unique_ptr<InlineOrder<std::pair<CallBase *, int>>>
llvm::getInlineOrder(FunctionAnalysisManager &FAM, const InlineParams &Params,
                     ModuleAnalysisManager &MAM, Module &M) { … }