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