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