xref: /freebsd/contrib/llvm-project/llvm/lib/Target/SPIRV/SPIRVLegalizerInfo.h (revision 81ad626541db97eb356e2c1d4a20eb2a26a766ab)
1*81ad6265SDimitry Andric //===- SPIRVLegalizerInfo.h --- SPIR-V Legalization Rules --------*- C++ -*-==//
2*81ad6265SDimitry Andric //
3*81ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*81ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*81ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*81ad6265SDimitry Andric //
7*81ad6265SDimitry Andric //===----------------------------------------------------------------------===//
8*81ad6265SDimitry Andric //
9*81ad6265SDimitry Andric // This file declares the targeting of the MachineLegalizer class for SPIR-V.
10*81ad6265SDimitry Andric //
11*81ad6265SDimitry Andric //===----------------------------------------------------------------------===//
12*81ad6265SDimitry Andric 
13*81ad6265SDimitry Andric #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H
14*81ad6265SDimitry Andric #define LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H
15*81ad6265SDimitry Andric 
16*81ad6265SDimitry Andric #include "SPIRVGlobalRegistry.h"
17*81ad6265SDimitry Andric #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
18*81ad6265SDimitry Andric 
19*81ad6265SDimitry Andric bool isTypeFoldingSupported(unsigned Opcode);
20*81ad6265SDimitry Andric 
21*81ad6265SDimitry Andric namespace llvm {
22*81ad6265SDimitry Andric 
23*81ad6265SDimitry Andric class LLVMContext;
24*81ad6265SDimitry Andric class SPIRVSubtarget;
25*81ad6265SDimitry Andric 
26*81ad6265SDimitry Andric // This class provides the information for legalizing SPIR-V instructions.
27*81ad6265SDimitry Andric class SPIRVLegalizerInfo : public LegalizerInfo {
28*81ad6265SDimitry Andric   const SPIRVSubtarget *ST;
29*81ad6265SDimitry Andric   SPIRVGlobalRegistry *GR;
30*81ad6265SDimitry Andric 
31*81ad6265SDimitry Andric public:
32*81ad6265SDimitry Andric   bool legalizeCustom(LegalizerHelper &Helper, MachineInstr &MI) const override;
33*81ad6265SDimitry Andric   SPIRVLegalizerInfo(const SPIRVSubtarget &ST);
34*81ad6265SDimitry Andric };
35*81ad6265SDimitry Andric } // namespace llvm
36*81ad6265SDimitry Andric #endif // LLVM_LIB_TARGET_SPIRV_SPIRVMACHINELEGALIZER_H
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