diff options
Diffstat (limited to 'include/llvm/CodeGen/MacroFusion.h')
| -rw-r--r-- | include/llvm/CodeGen/MacroFusion.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/include/llvm/CodeGen/MacroFusion.h b/include/llvm/CodeGen/MacroFusion.h index 473784bc58412..dc105fdc68fd8 100644 --- a/include/llvm/CodeGen/MacroFusion.h +++ b/include/llvm/CodeGen/MacroFusion.h @@ -1,4 +1,4 @@ -//===- MacroFusion.h - Macro Fusion ------------------------===// +//===- MacroFusion.h - Macro Fusion -----------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -12,19 +12,26 @@ // //===----------------------------------------------------------------------===// +#ifndef LLVM_CODEGEN_MACROFUSION_H +#define LLVM_CODEGEN_MACROFUSION_H + #include <functional> -#include "llvm/Target/TargetInstrInfo.h" -#include "llvm/CodeGen/MachineScheduler.h" +#include <memory> namespace llvm { +class MachineInstr; +class ScheduleDAGMutation; +class TargetInstrInfo; +class TargetSubtargetInfo; + /// \brief Check if the instr pair, FirstMI and SecondMI, should be fused /// together. Given SecondMI, when FirstMI is unspecified, then check if /// SecondMI may be part of a fused pair at all. -typedef std::function<bool(const TargetInstrInfo &TII, - const TargetSubtargetInfo &TSI, - const MachineInstr *FirstMI, - const MachineInstr &SecondMI)> ShouldSchedulePredTy; +using ShouldSchedulePredTy = std::function<bool(const TargetInstrInfo &TII, + const TargetSubtargetInfo &TSI, + const MachineInstr *FirstMI, + const MachineInstr &SecondMI)>; /// \brief Create a DAG scheduling mutation to pair instructions back to back /// for instructions that benefit according to the target-specific @@ -39,3 +46,5 @@ std::unique_ptr<ScheduleDAGMutation> createBranchMacroFusionDAGMutation(ShouldSchedulePredTy shouldScheduleAdjacent); } // end namespace llvm + +#endif // LLVM_CODEGEN_MACROFUSION_H |