1 //===-- Sink.h - Code Sinking -----------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This pass moves instructions into successor blocks, when possible, so that
11 // they aren't executed on paths where their results aren't needed.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_TRANSFORMS_SCALAR_SINK_H
16 #define LLVM_TRANSFORMS_SCALAR_SINK_H
17 
18 #include "llvm/IR/Function.h"
19 #include "llvm/IR/PassManager.h"
20 
21 namespace llvm {
22 
23 /// Move instructions into successor blocks when possible.
24 class SinkingPass : public PassInfoMixin<SinkingPass> {
25 public:
26   PreservedAnalyses run(Function &F, AnalysisManager<Function> &AM);
27 };
28 }
29 
30 #endif // LLVM_TRANSFORMS_SCALAR_SINK_H
31