LLVM  16.0.0git
SPIRVRegisterInfo.h
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1 //===-- SPIRVRegisterInfo.h - SPIR-V Register Information -------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file contains the SPIR-V implementation of the TargetRegisterInfo class.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
14 #define LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
15 
17 
18 #define GET_REGINFO_HEADER
19 #include "SPIRVGenRegisterInfo.inc"
20 
21 namespace llvm {
22 
25  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
26  BitVector getReservedRegs(const MachineFunction &MF) const override;
28  unsigned FIOperandNum,
29  RegScavenger *RS = nullptr) const override {
30  return false;
31  }
32  Register getFrameRegister(const MachineFunction &MF) const override {
33  return 0;
34  }
35 };
36 } // namespace llvm
37 
38 #endif // LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
SPIRVGenRegisterInfo
MI
IRTranslator LLVM IR MI
Definition: IRTranslator.cpp:108
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:257
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