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      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, FunctionAnalysisManager &AM);
     27 };
     28 }
     29 
     30 #endif // LLVM_TRANSFORMS_SCALAR_SINK_H
     31