1 //===- MoveAutoInit.h - Move insts marked as auto-init Pass --*- 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 // This pass moves instructions marked as auto-init closer to their use if
10 // profitable, generally because it moves them under a guard, potentially
11 // skipping the overhead of the auto-init under some execution paths.
12 //
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_TRANSFORMS_UTILS_MOVEAUTOINIT_H
17 #define LLVM_TRANSFORMS_UTILS_MOVEAUTOINIT_H
18 
19 #include "llvm/IR/PassManager.h"
20 
21 namespace llvm {
22 
23 class MoveAutoInitPass : public PassInfoMixin<MoveAutoInitPass> {
24 public:
25   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
26 };
27 } // end namespace llvm
28 
29 #endif // LLVM_TRANSFORMS_UTILS_MOVEAUTOINIT_H
30