d6a36ae282
This adds a callback to the LLVMTargetMachine that lets target indicate that they do not pass the machine verifier checks in all cases yet. This is intended to be a temporary measure while the targets are fixed allowing us to enable the machine verifier by default with EXPENSIVE_CHECKS enabled! Differential Revision: https://reviews.llvm.org/D33696 llvm-svn: 304320
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
//===-- AVRTargetMachine.h - Define TargetMachine for AVR -------*- 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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//
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// This file declares the AVR specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_AVR_TARGET_MACHINE_H
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#define LLVM_AVR_TARGET_MACHINE_H
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetMachine.h"
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#include "AVRFrameLowering.h"
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#include "AVRISelLowering.h"
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#include "AVRInstrInfo.h"
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#include "AVRSelectionDAGInfo.h"
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#include "AVRSubtarget.h"
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namespace llvm {
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/// A generic AVR implementation.
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class AVRTargetMachine : public LLVMTargetMachine {
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public:
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AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options, Optional<Reloc::Model> RM,
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CodeModel::Model CM, CodeGenOpt::Level OL);
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const AVRSubtarget *getSubtargetImpl() const;
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const AVRSubtarget *getSubtargetImpl(const Function &) const override;
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TargetLoweringObjectFile *getObjFileLowering() const override {
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return this->TLOF.get();
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}
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TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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bool isMachineVerifierClean() const override {
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return false;
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}
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private:
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std::unique_ptr<TargetLoweringObjectFile> TLOF;
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AVRSubtarget SubTarget;
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};
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} // end namespace llvm
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#endif // LLVM_AVR_TARGET_MACHINE_H
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