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