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f15d6ba293
The AAPCS ABI is substantially more complicated so that's coming in a separate patch. For now we can generate correct code for iOS though. llvm-svn: 294493
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
//===- AArch64InstructionSelector --------------------------------*- 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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/// This file declares the targeting of the InstructionSelector class for
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/// AArch64.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64INSTRUCTIONSELECTOR_H
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#define LLVM_LIB_TARGET_AARCH64_AARCH64INSTRUCTIONSELECTOR_H
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#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
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namespace llvm {
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class AArch64InstrInfo;
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class AArch64RegisterBankInfo;
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class AArch64RegisterInfo;
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class AArch64Subtarget;
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class AArch64TargetMachine;
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class MachineFunction;
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class MachineRegisterInfo;
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class AArch64InstructionSelector : public InstructionSelector {
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public:
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AArch64InstructionSelector(const AArch64TargetMachine &TM,
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const AArch64Subtarget &STI,
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const AArch64RegisterBankInfo &RBI);
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bool select(MachineInstr &I) const override;
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private:
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bool selectVaStartAAPCS(MachineInstr &I, MachineFunction &MF,
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MachineRegisterInfo &MRI) const;
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bool selectVaStartDarwin(MachineInstr &I, MachineFunction &MF,
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MachineRegisterInfo &MRI) const;
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/// tblgen-erated 'select' implementation, used as the initial selector for
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/// the patterns that don't require complex C++.
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bool selectImpl(MachineInstr &I) const;
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const AArch64TargetMachine &TM;
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const AArch64Subtarget &STI;
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const AArch64InstrInfo &TII;
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const AArch64RegisterInfo &TRI;
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const AArch64RegisterBankInfo &RBI;
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_AARCH64_AARCH64INSTRUCTIONSELECTOR_H
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