LLVM
15.0.0git
lib
Target
Lanai
LanaiMachineFunctionInfo.h
Go to the documentation of this file.
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//===- LanaiMachineFuctionInfo.h - Lanai machine func info -------*- 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 Lanai-specific per-machine-function information.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_LANAI_LANAIMACHINEFUNCTIONINFO_H
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#define LLVM_LIB_TARGET_LANAI_LANAIMACHINEFUNCTIONINFO_H
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#include "
LanaiRegisterInfo.h
"
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#include "
llvm/CodeGen/MachineFunction.h
"
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#include "
llvm/CodeGen/MachineRegisterInfo.h
"
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namespace
llvm
{
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// LanaiMachineFunctionInfo - This class is derived from MachineFunction and
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// contains private Lanai target-specific information for each MachineFunction.
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class
LanaiMachineFunctionInfo
:
public
MachineFunctionInfo
{
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virtual
void
anchor();
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// SRetReturnReg - Lanai ABI require that sret lowering includes
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// returning the value of the returned struct in a register. This field
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// holds the virtual register into which the sret argument is passed.
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Register
SRetReturnReg;
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// GlobalBaseReg - keeps track of the virtual register initialized for
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// use as the global base register. This is used for PIC in some PIC
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// relocation models.
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Register
GlobalBaseReg;
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// VarArgsFrameIndex - FrameIndex for start of varargs area.
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int
VarArgsFrameIndex;
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public
:
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explicit
LanaiMachineFunctionInfo
(
MachineFunction
&MF)
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: VarArgsFrameIndex(0) {}
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Register
getSRetReturnReg
()
const
{
return
SRetReturnReg; }
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void
setSRetReturnReg
(
Register
Reg
) { SRetReturnReg =
Reg
; }
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int
getVarArgsFrameIndex
()
const
{
return
VarArgsFrameIndex; }
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void
setVarArgsFrameIndex
(
int
Index) { VarArgsFrameIndex = Index; }
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};
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}
// namespace llvm
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#endif // LLVM_LIB_TARGET_LANAI_LANAIMACHINEFUNCTIONINFO_H
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition:
AddressRanges.h:17
llvm::X86Disassembler::Reg
Reg
All possible values of the reg field in the ModR/M byte.
Definition:
X86DisassemblerDecoder.h:462
llvm::LanaiMachineFunctionInfo
Definition:
LanaiMachineFunctionInfo.h:24
LanaiRegisterInfo.h
MachineRegisterInfo.h
llvm::LanaiMachineFunctionInfo::setVarArgsFrameIndex
void setVarArgsFrameIndex(int Index)
Definition:
LanaiMachineFunctionInfo.h:48
llvm::MachineFunction
Definition:
MachineFunction.h:241
llvm::LanaiMachineFunctionInfo::getVarArgsFrameIndex
int getVarArgsFrameIndex() const
Definition:
LanaiMachineFunctionInfo.h:47
llvm::Register
Wrapper class representing virtual and physical registers.
Definition:
Register.h:19
llvm::LanaiMachineFunctionInfo::setSRetReturnReg
void setSRetReturnReg(Register Reg)
Definition:
LanaiMachineFunctionInfo.h:45
llvm::LanaiMachineFunctionInfo::LanaiMachineFunctionInfo
LanaiMachineFunctionInfo(MachineFunction &MF)
Definition:
LanaiMachineFunctionInfo.h:41
MachineFunction.h
llvm::MachineFunctionInfo
MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...
Definition:
MachineFunction.h:95
llvm::LanaiMachineFunctionInfo::getSRetReturnReg
Register getSRetReturnReg() const
Definition:
LanaiMachineFunctionInfo.h:44
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