1 | //===-- Sink.h - Code Sinking -----------------------------------*- 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 into successor blocks, when possible, so that |
10 | // they aren't executed on paths where their results aren't needed. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #ifndef LLVM_TRANSFORMS_SCALAR_SINK_H |
15 | #define LLVM_TRANSFORMS_SCALAR_SINK_H |
16 | |
17 | #include "llvm/IR/PassManager.h" |
18 | |
19 | namespace llvm { |
20 | |
21 | class Function; |
22 | |
23 | /// Move instructions into successor blocks when possible. |
24 | class SinkingPass : public PassInfoMixin<SinkingPass> { |
25 | public: |
26 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
27 | }; |
28 | } |
29 | |
30 | #endif // LLVM_TRANSFORMS_SCALAR_SINK_H |
31 | |