//===- X86MacroFusion.h - X86 Macro Fusion --------------------------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // /// \file This file contains the X86 definition of the DAG scheduling mutation /// to pair instructions back to back. // //===----------------------------------------------------------------------===// #ifndef LLVM_LIB_TARGET_X86_X86MACROFUSION_H #define LLVM_LIB_TARGET_X86_X86MACROFUSION_H #include "llvm/CodeGen/MachineScheduler.h" namespace llvm { /// Note that you have to add: /// DAG.addMutation(createX86MacroFusionDAGMutation()); /// to X86PassConfig::createMachineScheduler() to have an effect. std::unique_ptr<ScheduleDAGMutation> createX86MacroFusionDAGMutation(); } // end namespace llvm #endif |