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 12 #include "llvm/ADT/ArrayRef.h" 13 #include "llvm/CodeGen/Register.h" 14 #include <utility> 15 16 namespace llvm { 17 18 class MachineRegisterInfo; 19 20 namespace AMDGPU { 21 22 /// Returns base register and constant offset. 23 std::pair<Register, unsigned> 24 getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg); 25 26 bool isLegalVOP3PShuffleMask(ArrayRef<int> Mask); 27 28 } 29 } 30 31 #endif 32