49 lines
2.0 KiB
C++
49 lines
2.0 KiB
C++
//===- ModuleInliner.h - Module level Inliner pass --------------*- 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_TRANSFORMS_IPO_MODULEINLINER_H
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#define LLVM_TRANSFORMS_IPO_MODULEINLINER_H
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#include "llvm/Analysis/InlineAdvisor.h"
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#include "llvm/Analysis/InlineCost.h"
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#include "llvm/IR/PassManager.h"
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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/// The module inliner pass for the new pass manager.
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///
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/// This pass wires together the inlining utilities and the inline cost
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/// analysis into a module pass. Different from SCC inliner, it considers every
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/// call in every function in the whole module and tries to inline if
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/// profitable. With this module level inliner, it is possible to evaluate more
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/// heuristics in the module level such like PriorityInlineOrder. It can be
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/// tuned with a number of parameters to control what cost model is used and
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/// what tradeoffs are made when making the decision.
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class ModuleInlinerPass : public OptionalPassInfoMixin<ModuleInlinerPass> {
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public:
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ModuleInlinerPass(InlineParams Params = getInlineParams(),
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InliningAdvisorMode Mode = InliningAdvisorMode::Default,
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ThinOrFullLTOPhase LTOPhase = ThinOrFullLTOPhase::None)
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: Params(Params), Mode(Mode), LTOPhase(LTOPhase){};
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ModuleInlinerPass(ModuleInlinerPass &&Arg) = default;
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LLVM_ABI PreservedAnalyses run(Module &, ModuleAnalysisManager &);
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private:
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InlineAdvisor &getAdvisor(const ModuleAnalysisManager &MAM,
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FunctionAnalysisManager &FAM, Module &M);
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std::unique_ptr<InlineAdvisor> OwnedAdvisor;
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const InlineParams Params;
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const InliningAdvisorMode Mode;
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const ThinOrFullLTOPhase LTOPhase;
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};
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} // end namespace llvm
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#endif // LLVM_TRANSFORMS_IPO_MODULEINLINER_H
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