LLVM 19.0.0git
LowerAtomicPass.h
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1//===- LowerAtomicPass.h - Lower atomic intrinsics --------------*- 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/// \file
9// This pass lowers atomic intrinsics to non-atomic form for use in a known
10// non-preemptible environment.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H
15#define LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H
16
17#include "llvm/IR/PassManager.h"
18
19namespace llvm {
20
21/// A pass that lowers atomic intrinsic into non-atomic intrinsics.
22class LowerAtomicPass : public PassInfoMixin<LowerAtomicPass> {
23public:
25 static bool isRequired() { return true; }
26};
27
28}
29
30#endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H
#define F(x, y, z)
Definition: MD5.cpp:55
This header defines various interfaces for pass management in LLVM.
A container for analyses that lazily runs them and caches their results.
Definition: PassManager.h:348
A pass that lowers atomic intrinsic into non-atomic intrinsics.
static bool isRequired()
PreservedAnalyses run(Function &F, FunctionAnalysisManager &)
A set of analyses that are preserved following a run of a transformation pass.
Definition: Analysis.h:109
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:91