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618a29cbe1
This adds boilerplate code for all coroutine passes, the passes are no-ops for now. Also, a small test has been added to verify that passes execute in the expected order or not at all if coroutine support is disabled. Patch by Gor Nishanov! Differential Revision: https://reviews.llvm.org/D22847 llvm-svn: 277033
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
//===-- Coroutines.h - Coroutine Transformations ----------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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 *createCoroEarlyPass();
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/// Split up coroutines into multiple functions driving their state machines.
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Pass *createCoroSplitPass();
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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 *createCoroElidePass();
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/// Lower all remaining coroutine intrinsics.
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Pass *createCoroCleanupPass();
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}
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#endif
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