42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
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//===- ReplayInlineAdvisor.h - Replay Inline Advisor interface -*- 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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//
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#ifndef LLVM_ANALYSIS_REPLAYINLINEADVISOR_H
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#define LLVM_ANALYSIS_REPLAYINLINEADVISOR_H
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#include "llvm/ADT/StringSet.h"
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#include "llvm/Analysis/InlineAdvisor.h"
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#include "llvm/IR/LLVMContext.h"
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namespace llvm {
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class BasicBlock;
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class CallBase;
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class Function;
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class Module;
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class OptimizationRemarkEmitter;
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/// Replay inline advisor that uses optimization remarks from inlining of
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/// previous build to guide current inlining. This is useful for inliner tuning.
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class ReplayInlineAdvisor : public InlineAdvisor {
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public:
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ReplayInlineAdvisor(Module &M, FunctionAnalysisManager &FAM,
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LLVMContext &Context,
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std::unique_ptr<InlineAdvisor> OriginalAdvisor,
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StringRef RemarksFile, bool EmitRemarks);
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std::unique_ptr<InlineAdvice> getAdviceImpl(CallBase &CB) override;
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bool areReplayRemarksLoaded() const { return HasReplayRemarks; }
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private:
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StringSet<> InlineSitesFromRemarks;
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std::unique_ptr<InlineAdvisor> OriginalAdvisor;
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bool HasReplayRemarks = false;
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bool EmitRemarks = false;
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};
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} // namespace llvm
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#endif // LLVM_ANALYSIS_REPLAYINLINEADVISOR_H
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