| //===- SPIRVLegalizerInfo.h --- SPIR-V Legalization Rules --------*- C++ -*-==// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares the targeting of the MachineLegalizer class for SPIR-V. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H |
| #define LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H |
| |
| #include "SPIRVGlobalRegistry.h" |
| #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" |
| |
| bool isTypeFoldingSupported(unsigned Opcode); |
| |
| namespace llvm { |
| |
| class LLVMContext; |
| class SPIRVSubtarget; |
| |
| // This class provides the information for legalizing SPIR-V instructions. |
| class SPIRVLegalizerInfo : public LegalizerInfo { |
| const SPIRVSubtarget *ST; |
| SPIRVGlobalRegistry *GR; |
| |
| public: |
| bool legalizeCustom(LegalizerHelper &Helper, MachineInstr &MI) const override; |
| SPIRVLegalizerInfo(const SPIRVSubtarget &ST); |
| }; |
| } // namespace llvm |
| #endif // LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H |