47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
//===-- AlwaysInliner.h - Pass to inline "always_inline" functions --------===//
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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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/// \file
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/// Provides passes to inlining "always_inline" functions.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_IPO_ALWAYSINLINER_H
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#define LLVM_TRANSFORMS_IPO_ALWAYSINLINER_H
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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/// Inlines functions marked as "always_inline".
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///
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/// Note that this does not inline call sites marked as always_inline and does
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/// not delete the functions even when all users are inlined. The normal
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/// inliner should be used to handle call site inlining, this pass's goal is to
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/// be the simplest possible pass to remove always_inline function definitions'
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/// uses by inlining them. The \c GlobalDCE pass can be used to remove these
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/// functions once all users are gone.
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class AlwaysInlinerPass : public PassInfoMixin<AlwaysInlinerPass> {
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bool InsertLifetime;
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public:
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AlwaysInlinerPass(bool InsertLifetime = true)
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: InsertLifetime(InsertLifetime) {}
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
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static bool isRequired() { return true; }
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};
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/// Create a legacy pass manager instance of a pass to inline and remove
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/// functions marked as "always_inline".
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Pass *createAlwaysInlinerLegacyPass(bool InsertLifetime = true);
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}
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#endif // LLVM_TRANSFORMS_IPO_ALWAYSINLINER_H
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