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 | |