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62a8a8cc0d
This reverts commit d97f776be5f8cd3cd446fe73827cd355f6bab4e1. The original problem was due to build failures in shared lib builds. D95079 moved ImportedFunctionsInliningStatistics under Analysis, unblocking this.
109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
//===- MLInlineAdvisor.h - ML - based InlineAdvisor factories ---*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ANALYSIS_MLINLINEADVISOR_H
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#define LLVM_ANALYSIS_MLINLINEADVISOR_H
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#include "llvm/Analysis/CallGraph.h"
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#include "llvm/Analysis/InlineAdvisor.h"
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#include "llvm/Analysis/MLModelRunner.h"
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#include "llvm/IR/PassManager.h"
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#include <memory>
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#include <unordered_map>
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namespace llvm {
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class Module;
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class MLInlineAdvice;
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class MLInlineAdvisor : public InlineAdvisor {
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public:
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MLInlineAdvisor(Module &M, ModuleAnalysisManager &MAM,
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std::unique_ptr<MLModelRunner> ModelRunner);
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CallGraph *callGraph() const { return CG.get(); }
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virtual ~MLInlineAdvisor() = default;
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void onPassEntry() override;
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int64_t getIRSize(const Function &F) const { return F.getInstructionCount(); }
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void onSuccessfulInlining(const MLInlineAdvice &Advice,
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bool CalleeWasDeleted);
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bool isForcedToStop() const { return ForceStop; }
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int64_t getLocalCalls(Function &F);
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const MLModelRunner &getModelRunner() const { return *ModelRunner.get(); }
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protected:
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std::unique_ptr<InlineAdvice> getAdviceImpl(CallBase &CB) override;
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std::unique_ptr<InlineAdvice> getMandatoryAdvice(CallBase &CB,
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bool Advice) override;
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virtual std::unique_ptr<MLInlineAdvice> getMandatoryAdviceImpl(CallBase &CB);
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virtual std::unique_ptr<MLInlineAdvice>
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getAdviceFromModel(CallBase &CB, OptimizationRemarkEmitter &ORE);
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std::unique_ptr<MLModelRunner> ModelRunner;
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private:
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int64_t getModuleIRSize() const;
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std::unique_ptr<CallGraph> CG;
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int64_t NodeCount = 0;
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int64_t EdgeCount = 0;
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std::map<const Function *, unsigned> FunctionLevels;
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const int32_t InitialIRSize = 0;
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int32_t CurrentIRSize = 0;
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bool ForceStop = false;
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};
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/// InlineAdvice that tracks changes post inlining. For that reason, it only
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/// overrides the "successful inlining" extension points.
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class MLInlineAdvice : public InlineAdvice {
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public:
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MLInlineAdvice(MLInlineAdvisor *Advisor, CallBase &CB,
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OptimizationRemarkEmitter &ORE, bool Recommendation)
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: InlineAdvice(Advisor, CB, ORE, Recommendation),
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CallerIRSize(Advisor->isForcedToStop() ? 0
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: Advisor->getIRSize(*Caller)),
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CalleeIRSize(Advisor->isForcedToStop() ? 0
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: Advisor->getIRSize(*Callee)),
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CallerAndCalleeEdges(Advisor->isForcedToStop()
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? 0
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: (Advisor->getLocalCalls(*Caller) +
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Advisor->getLocalCalls(*Callee))) {}
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virtual ~MLInlineAdvice() = default;
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void recordInliningImpl() override;
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void recordInliningWithCalleeDeletedImpl() override;
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void recordUnsuccessfulInliningImpl(const InlineResult &Result) override;
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void recordUnattemptedInliningImpl() override;
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Function *getCaller() const { return Caller; }
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Function *getCallee() const { return Callee; }
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const int64_t CallerIRSize;
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const int64_t CalleeIRSize;
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const int64_t CallerAndCalleeEdges;
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private:
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void reportContextForRemark(DiagnosticInfoOptimizationBase &OR);
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MLInlineAdvisor *getAdvisor() const {
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return static_cast<MLInlineAdvisor *>(Advisor);
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};
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};
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} // namespace llvm
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#endif // LLVM_ANALYSIS_MLINLINEADVISOR_H
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