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//===- 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
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