LLVM
13.0.0git
include
llvm
Transforms
Scalar
LowerAtomic.h
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//===- LowerAtomic.cpp - Lower atomic intrinsics ----------------*- 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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/// \file
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// This pass lowers atomic intrinsics to non-atomic form for use in a known
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// non-preemptible environment.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
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#define LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
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#include "
llvm/IR/PassManager.h
"
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namespace
llvm
{
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/// A pass that lowers atomic intrinsic into non-atomic intrinsics.
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class
LowerAtomicPass
:
public
PassInfoMixin
<LowerAtomicPass> {
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public
:
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PreservedAnalyses
run
(
Function
&
F
,
FunctionAnalysisManager
&);
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static
bool
isRequired
() {
return
true
; }
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};
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}
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#endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
llvm::PreservedAnalyses
A set of analyses that are preserved following a run of a transformation pass.
Definition:
PassManager.h:155
llvm
This class represents lattice values for constants.
Definition:
AllocatorList.h:23
llvm::LowerAtomicPass
A pass that lowers atomic intrinsic into non-atomic intrinsics.
Definition:
LowerAtomic.h:22
llvm::PassInfoMixin
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition:
PassManager.h:374
llvm::Function
Definition:
Function.h:61
F
#define F(x, y, z)
Definition:
MD5.cpp:56
llvm::LowerAtomicPass::run
PreservedAnalyses run(Function &F, FunctionAnalysisManager &)
Definition:
LowerAtomic.cpp:146
PassManager.h
llvm::AnalysisManager
A container for analyses that lazily runs them and caches their results.
Definition:
InstructionSimplify.h:43
llvm::LowerAtomicPass::isRequired
static bool isRequired()
Definition:
LowerAtomic.h:25
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