| //===- TargetSubtargetInfo.cpp - General Target Information ----------------==// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file This file describes the general parts of a Subtarget. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/CodeGen/TargetSubtargetInfo.h" |
| |
| using namespace llvm; |
| |
| TargetSubtargetInfo::TargetSubtargetInfo( |
| const Triple &TT, StringRef CPU, StringRef TuneCPU, StringRef FS, |
| ArrayRef<SubtargetFeatureKV> PF, ArrayRef<SubtargetSubTypeKV> PD, |
| const MCWriteProcResEntry *WPR, const MCWriteLatencyEntry *WL, |
| const MCReadAdvanceEntry *RA, const InstrStage *IS, const unsigned *OC, |
| const unsigned *FP) |
| : MCSubtargetInfo(TT, CPU, TuneCPU, FS, PF, PD, WPR, WL, RA, IS, OC, FP) {} |
| |
| TargetSubtargetInfo::~TargetSubtargetInfo() = default; |
| |
| bool TargetSubtargetInfo::enableAtomicExpand() const { |
| return true; |
| } |
| |
| bool TargetSubtargetInfo::enableIndirectBrExpand() const { |
| return false; |
| } |
| |
| bool TargetSubtargetInfo::enableMachineScheduler() const { |
| return false; |
| } |
| |
| bool TargetSubtargetInfo::enableJoinGlobalCopies() const { |
| return enableMachineScheduler(); |
| } |
| |
| bool TargetSubtargetInfo::enableRALocalReassignment( |
| CodeGenOpt::Level OptLevel) const { |
| return true; |
| } |
| |
| bool TargetSubtargetInfo::enableAdvancedRASplitCost() const { |
| return false; |
| } |
| |
| bool TargetSubtargetInfo::enablePostRAScheduler() const { |
| return getSchedModel().PostRAScheduler; |
| } |
| |
| bool TargetSubtargetInfo::enablePostRAMachineScheduler() const { |
| return enableMachineScheduler() && enablePostRAScheduler(); |
| } |
| |
| bool TargetSubtargetInfo::useAA() const { |
| return false; |
| } |
| |
| void TargetSubtargetInfo::mirFileLoaded(MachineFunction &MF) const { } |