| //===- LowerAtomic.cpp - Lower atomic intrinsics ----------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// \file |
| // This pass lowers atomic intrinsics to non-atomic form for use in a known |
| // non-preemptible environment. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H |
| #define LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H |
| |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| /// A pass that lowers atomic intrinsic into non-atomic intrinsics. |
| class LowerAtomicPass : public PassInfoMixin<LowerAtomicPass> { |
| public: |
| PreservedAnalyses run(Function &F, FunctionAnalysisManager &); |
| }; |
| } |
| |
| #endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H |