2017-06-26 16:32:52 -04:00
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//===- TargetSubtargetInfo.cpp - General Target Information ----------------==//
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2009-06-02 13:52:33 -04:00
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//
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2019-08-20 16:50:12 -04:00
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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2009-06-02 13:52:33 -04:00
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//
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//===----------------------------------------------------------------------===//
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//
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2017-01-02 14:17:04 -05:00
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/// \file This file describes the general parts of a Subtarget.
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2009-06-02 13:52:33 -04:00
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//
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//===----------------------------------------------------------------------===//
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2017-12-18 15:10:56 -05:00
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#include "llvm/CodeGen/TargetSubtargetInfo.h"
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2017-06-26 16:32:52 -04:00
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2009-06-02 13:52:33 -04:00
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using namespace llvm;
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2015-08-07 19:01:33 -04:00
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TargetSubtargetInfo::TargetSubtargetInfo(
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const Triple &TT, StringRef CPU, StringRef FS,
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ArrayRef<SubtargetFeatureKV> PF, ArrayRef<SubtargetSubTypeKV> PD,
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const MCWriteProcResEntry *WPR,
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const MCWriteLatencyEntry *WL, const MCReadAdvanceEntry *RA,
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const InstrStage *IS, const unsigned *OC, const unsigned *FP)
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: MCSubtargetInfo(TT, CPU, FS, PF, PD, WPR, WL, RA, IS, OC, FP) {
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}
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2009-06-02 13:52:33 -04:00
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2017-06-26 16:32:52 -04:00
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TargetSubtargetInfo::~TargetSubtargetInfo() = default;
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2009-11-18 09:58:34 -05:00
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2015-01-18 11:17:27 -05:00
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bool TargetSubtargetInfo::enableAtomicExpand() const {
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2014-11-24 04:08:18 -05:00
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return true;
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}
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2018-07-28 06:51:19 -04:00
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bool TargetSubtargetInfo::enableIndirectBrExpand() const {
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return false;
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}
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2013-04-08 14:41:23 -04:00
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bool TargetSubtargetInfo::enableMachineScheduler() const {
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return false;
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}
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2015-05-27 14:44:32 -04:00
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bool TargetSubtargetInfo::enableJoinGlobalCopies() const {
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return enableMachineScheduler();
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}
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2014-11-24 04:08:18 -05:00
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bool TargetSubtargetInfo::enableRALocalReassignment(
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CodeGenOpt::Level OptLevel) const {
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return true;
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}
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2017-12-18 15:10:56 -05:00
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bool TargetSubtargetInfo::enableAdvancedRASplitCost() const {
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return false;
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}
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2015-06-21 09:59:01 -04:00
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bool TargetSubtargetInfo::enablePostRAScheduler() const {
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2015-01-18 11:17:27 -05:00
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return getSchedModel().PostRAScheduler;
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2009-11-18 09:58:34 -05:00
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}
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2020-01-17 15:45:01 -05:00
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bool TargetSubtargetInfo::enablePostRAMachineScheduler() const {
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return enableMachineScheduler() && enablePostRAScheduler();
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}
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2013-12-21 19:04:03 -05:00
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bool TargetSubtargetInfo::useAA() const {
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return false;
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}
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2017-04-16 12:01:22 -04:00
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2019-08-20 16:50:12 -04:00
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void TargetSubtargetInfo::mirFileLoaded(MachineFunction &MF) const { }
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