38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
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//===-- Coroutines.h - Coroutine Transformations ----------------*- 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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// Declare accessor functions for coroutine lowering passes.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_COROUTINES_H
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#define LLVM_TRANSFORMS_COROUTINES_H
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namespace llvm {
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class Pass;
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class PassManagerBuilder;
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/// Add all coroutine passes to appropriate extension points.
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void addCoroutinePassesToExtensionPoints(PassManagerBuilder &Builder);
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/// Lower coroutine intrinsics that are not needed by later passes.
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Pass *createCoroEarlyLegacyPass();
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/// Split up coroutines into multiple functions driving their state machines.
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Pass *createCoroSplitLegacyPass(bool ReuseFrameSlot = false);
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/// Analyze coroutines use sites, devirtualize resume/destroy calls and elide
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/// heap allocation for coroutine frame where possible.
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Pass *createCoroElideLegacyPass();
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/// Lower all remaining coroutine intrinsics.
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Pass *createCoroCleanupLegacyPass();
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}
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#endif
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