1 //===- LoopLoadElimination.h ------------------------------------*- 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 /// \file 11 /// This header defines the LoopLoadEliminationPass object. This pass forwards 12 /// loaded values around loop backedges to allow their use in subsequent 13 /// iterations. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H 18 #define LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H 19 20 #include "llvm/IR/PassManager.h" 21 22 namespace llvm { 23 24 class Function; 25 26 /// Pass to forward loads in a loop around the backedge to subsequent 27 /// iterations. 28 struct LoopLoadEliminationPass : public PassInfoMixin<LoopLoadEliminationPass> { 29 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 30 }; 31 32 } // end namespace llvm 33 34 #endif // LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H 35
