xref: /freebsd/contrib/llvm-project/llvm/lib/Target/SPIRV/SPIRVLegalizerInfo.h (revision 1db9f3b21e39176dd5b67cf8ac378633b172463e)
181ad6265SDimitry Andric //===- SPIRVLegalizerInfo.h --- SPIR-V Legalization Rules --------*- C++ -*-==//
281ad6265SDimitry Andric //
381ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
481ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
581ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
681ad6265SDimitry Andric //
781ad6265SDimitry Andric //===----------------------------------------------------------------------===//
881ad6265SDimitry Andric //
981ad6265SDimitry Andric // This file declares the targeting of the MachineLegalizer class for SPIR-V.
1081ad6265SDimitry Andric //
1181ad6265SDimitry Andric //===----------------------------------------------------------------------===//
1281ad6265SDimitry Andric 
1381ad6265SDimitry Andric #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H
1481ad6265SDimitry Andric #define LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H
1581ad6265SDimitry Andric 
1681ad6265SDimitry Andric #include "SPIRVGlobalRegistry.h"
1781ad6265SDimitry Andric #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
1881ad6265SDimitry Andric 
1981ad6265SDimitry Andric bool isTypeFoldingSupported(unsigned Opcode);
2081ad6265SDimitry Andric 
2181ad6265SDimitry Andric namespace llvm {
2281ad6265SDimitry Andric 
2381ad6265SDimitry Andric class LLVMContext;
2481ad6265SDimitry Andric class SPIRVSubtarget;
2581ad6265SDimitry Andric 
2681ad6265SDimitry Andric // This class provides the information for legalizing SPIR-V instructions.
2781ad6265SDimitry Andric class SPIRVLegalizerInfo : public LegalizerInfo {
2881ad6265SDimitry Andric   const SPIRVSubtarget *ST;
2981ad6265SDimitry Andric   SPIRVGlobalRegistry *GR;
3081ad6265SDimitry Andric 
3181ad6265SDimitry Andric public:
32*1db9f3b2SDimitry Andric   bool legalizeCustom(LegalizerHelper &Helper, MachineInstr &MI,
33*1db9f3b2SDimitry Andric                       LostDebugLocObserver &LocObserver) const override;
3481ad6265SDimitry Andric   SPIRVLegalizerInfo(const SPIRVSubtarget &ST);
3581ad6265SDimitry Andric };
3681ad6265SDimitry Andric } // namespace llvm
3781ad6265SDimitry Andric #endif // LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H
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