LLVM
17.0.0git
lib
Target
SPIRV
SPIRVRegisterInfo.h
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//===-- SPIRVRegisterInfo.h - SPIR-V Register Information -------*- 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 contains the SPIR-V implementation of the TargetRegisterInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
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#define LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
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#include "
llvm/CodeGen/TargetRegisterInfo.h
"
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#define GET_REGINFO_HEADER
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#include "SPIRVGenRegisterInfo.inc"
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namespace
llvm
{
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struct
SPIRVRegisterInfo
:
public
SPIRVGenRegisterInfo
{
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SPIRVRegisterInfo
();
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const
MCPhysReg
*
getCalleeSavedRegs
(
const
MachineFunction
*MF)
const override
;
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BitVector
getReservedRegs
(
const
MachineFunction
&MF)
const override
;
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bool
eliminateFrameIndex
(
MachineBasicBlock::iterator
MI
,
int
SPAdj,
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unsigned
FIOperandNum,
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RegScavenger
*RS =
nullptr
)
const override
{
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return
false
;
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}
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Register
getFrameRegister
(
const
MachineFunction
&MF)
const override
{
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return
0;
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}
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};
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}
// namespace llvm
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#endif // LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
SPIRVGenRegisterInfo
MI
IRTranslator LLVM IR MI
Definition:
IRTranslator.cpp:109
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition:
AddressRanges.h:18
llvm::SPIRVRegisterInfo::SPIRVRegisterInfo
SPIRVRegisterInfo()
Definition:
SPIRVRegisterInfo.cpp:22
llvm::SPIRVRegisterInfo::getCalleeSavedRegs
const MCPhysReg * getCalleeSavedRegs(const MachineFunction *MF) const override
Definition:
SPIRVRegisterInfo.cpp:29
llvm::BitVector
Definition:
BitVector.h:75
llvm::SPIRVRegisterInfo
Definition:
SPIRVRegisterInfo.h:23
llvm::RegScavenger
Definition:
RegisterScavenging.h:34
llvm::MachineFunction
Definition:
MachineFunction.h:258
llvm::SPIRVRegisterInfo::eliminateFrameIndex
bool eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
Definition:
SPIRVRegisterInfo.h:27
llvm::Register
Wrapper class representing virtual and physical registers.
Definition:
Register.h:19
uint16_t
llvm::SPIRVRegisterInfo::getFrameRegister
Register getFrameRegister(const MachineFunction &MF) const override
Definition:
SPIRVRegisterInfo.h:32
llvm::SPIRVRegisterInfo::getReservedRegs
BitVector getReservedRegs(const MachineFunction &MF) const override
Definition:
SPIRVRegisterInfo.cpp:24
llvm::MachineInstrBundleIterator< MachineInstr >
TargetRegisterInfo.h
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