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