//===--------------------- InstructionTables.h ------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file implements a custom stage to generate instruction tables.
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/// See the description of command-line flag -instruction-tables in
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/// docs/CommandGuide/lvm-mca.rst
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_MCA_INSTRUCTIONTABLES_H
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#define LLVM_TOOLS_LLVM_MCA_INSTRUCTIONTABLES_H
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#include "InstrBuilder.h"
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#include "Scheduler.h"
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#include "Stage.h"
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#include "View.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/MC/MCSchedule.h"
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namespace mca {
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class InstructionTables : public Stage {
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const llvm::MCSchedModel &SM;
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InstrBuilder &IB;
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llvm::SmallVector<std::pair<ResourceRef, double>, 4> UsedResources;
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public:
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InstructionTables(const llvm::MCSchedModel &Model, InstrBuilder &Builder)
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: Stage(), SM(Model), IB(Builder) {}
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bool hasWorkToComplete() const override final { return false; }
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bool execute(InstRef &IR) override final;
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};
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} // namespace mca
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#endif
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