LLVM  14.0.0git
CoroElide.h
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1 //===---- CoroElide.h - Coroutine frame allocation elision ------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // \file
10 // This file declares a pass that replaces dynamic allocation of coroutine
11 // frames with alloca and replaces calls to llvm.coro.resume and
12 // llvm.coro.destroy with direct calls to coroutine sub-functions.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
17 #define LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
18 
19 #include "llvm/IR/PassManager.h"
20 
21 namespace llvm {
22 
23 class Function;
24 
25 struct CoroElidePass : PassInfoMixin<CoroElidePass> {
27  static bool isRequired() { return true; }
28 };
29 } // end namespace llvm
30 
31 #endif // LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
llvm::PreservedAnalyses
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:155
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AllocatorList.h:23
llvm::PassInfoMixin
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:374
llvm::Function
Definition: Function.h:62
F
#define F(x, y, z)
Definition: MD5.cpp:56
llvm::CoroElidePass
Definition: CoroElide.h:25
llvm::CoroElidePass::run
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
Definition: CoroElide.cpp:404
PassManager.h
llvm::CoroElidePass::isRequired
static bool isRequired()
Definition: CoroElide.h:27
llvm::AnalysisManager
A container for analyses that lazily runs them and caches their results.
Definition: InstructionSimplify.h:44
llvm::codeview::PublicSymFlags::Function
@ Function