| 1 | //===- SPIRVLegalizerInfo.h --- SPIR-V Legalization Rules --------*- C++ -*-==// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file declares the targeting of the MachineLegalizer class for SPIR-V. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H |
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| 14 | #define LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H |
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| 15 | |
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| 16 | #include "SPIRVGlobalRegistry.h" |
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| 17 | #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" |
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| 18 | |
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| 19 | bool isTypeFoldingSupported(unsigned Opcode); |
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| 20 | |
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| 21 | namespace llvm { |
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| 22 | |
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| 23 | class LLVMContext; |
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| 24 | class SPIRVSubtarget; |
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| 25 | |
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| 26 | // This class provides the information for legalizing SPIR-V instructions. |
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| 27 | class SPIRVLegalizerInfo : public LegalizerInfo { |
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| 28 | const SPIRVSubtarget *ST; |
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| 29 | SPIRVGlobalRegistry *GR; |
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| 30 | |
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| 31 | public: |
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| 32 | bool legalizeCustom(LegalizerHelper &Helper, MachineInstr &MI, |
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| 33 | LostDebugLocObserver &LocObserver) const override; |
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| 34 | SPIRVLegalizerInfo(const SPIRVSubtarget &ST); |
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| 35 | }; |
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| 36 | } // namespace llvm |
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| 37 | #endif // LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H |
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| 38 | |
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