a47c35a699
The createSIMachineScheduler & createPostMachineScheduler target hooks are currently placed in the PassConfig interface. Moving it out to TargetMachine so that both legacy and the new pass manager can effectively use them.
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
//=- SystemZTargetMachine.h - Define TargetMachine for SystemZ ----*- C++ -*-=//
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//
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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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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the SystemZ specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
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#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
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#include "SystemZSubtarget.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Analysis/TargetTransformInfo.h"
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#include "llvm/CodeGen/CodeGenTargetMachineImpl.h"
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#include "llvm/Support/CodeGen.h"
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#include "llvm/Target/TargetMachine.h"
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#include <memory>
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#include <optional>
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namespace llvm {
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class SystemZTargetMachine : public CodeGenTargetMachineImpl {
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std::unique_ptr<TargetLoweringObjectFile> TLOF;
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mutable StringMap<std::unique_ptr<SystemZSubtarget>> SubtargetMap;
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public:
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SystemZTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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std::optional<Reloc::Model> RM,
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std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
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bool JIT);
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~SystemZTargetMachine() override;
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const SystemZSubtarget *getSubtargetImpl(const Function &) const override;
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// DO NOT IMPLEMENT: There is no such thing as a valid default subtarget,
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// subtargets are per-function entities based on the target-specific
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// attributes of each function.
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const SystemZSubtarget *getSubtargetImpl() const = delete;
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// Override CodeGenTargetMachineImpl
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TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
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TargetLoweringObjectFile *getObjFileLowering() const override {
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return TLOF.get();
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}
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MachineFunctionInfo *
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createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
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const TargetSubtargetInfo *STI) const override;
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ScheduleDAGInstrs *
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createPostMachineScheduler(MachineSchedContext *C) const override;
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bool targetSchedulesPostRAScheduling() const override { return true; };
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
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