LLVM 19.0.0git
AMDGPUGlobalISelUtils.h
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1//===- AMDGPUGlobalISelUtils -------------------------------------*- 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#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUGLOBALISELUTILS_H
10#define LLVM_LIB_TARGET_AMDGPU_AMDGPUGLOBALISELUTILS_H
11
13#include <utility>
14
15namespace llvm {
16
17class MachineRegisterInfo;
18class GCNSubtarget;
19class GISelKnownBits;
20class LLT;
21
22namespace AMDGPU {
23
24/// Returns base register and constant offset.
25std::pair<Register, unsigned>
26getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg,
27 GISelKnownBits *KnownBits = nullptr,
28 bool CheckNUW = false);
29}
30}
31
32#endif
unsigned const MachineRegisterInfo * MRI
unsigned Reg
std::pair< Register, unsigned > getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg, GISelKnownBits *KnownBits=nullptr, bool CheckNUW=false)
Returns base register and constant offset.
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18