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https://github.com/c64scene-ar/llvm-6502.git
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d4657fb0c1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207501 91177308-0d34-0410-b5e6-96231b3b80d8
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
//===-- XCoreRegisterInfo.h - XCore Register Information Impl ---*- 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 contains the XCore implementation of the MRegisterInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef XCOREREGISTERINFO_H
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#define XCOREREGISTERINFO_H
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#include "llvm/Target/TargetRegisterInfo.h"
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#define GET_REGINFO_HEADER
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#include "XCoreGenRegisterInfo.inc"
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namespace llvm {
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class TargetInstrInfo;
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struct XCoreRegisterInfo : public XCoreGenRegisterInfo {
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public:
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XCoreRegisterInfo();
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/// Code Generation virtual methods...
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const MCPhysReg *
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getCalleeSavedRegs(const MachineFunction *MF =nullptr) const override;
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BitVector getReservedRegs(const MachineFunction &MF) const override;
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bool requiresRegisterScavenging(const MachineFunction &MF) const override;
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bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override;
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bool useFPForScavengingIndex(const MachineFunction &MF) const override;
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void eliminateFrameIndex(MachineBasicBlock::iterator II,
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int SPAdj, unsigned FIOperandNum,
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RegScavenger *RS = nullptr) const override;
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// Debug information queries.
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unsigned getFrameRegister(const MachineFunction &MF) const override;
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//! Return whether to emit frame moves
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static bool needsFrameMoves(const MachineFunction &MF);
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};
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} // end namespace llvm
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#endif
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