| 1 | //===- SPIRVTargetTransformInfo.h - SPIR-V specific TTI ---------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // \file |
| 9 | // This file contains a TargetTransformInfo::Concept conforming object specific |
| 10 | // to the SPIRV target machine. It uses the target's detailed information to |
| 11 | // provide more precise answers to certain TTI queries, while letting the |
| 12 | // target independent and default TTI implementations handle the rest. |
| 13 | // |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
| 16 | #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H |
| 17 | #define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H |
| 18 | |
| 19 | #include "SPIRV.h" |
| 20 | #include "SPIRVTargetMachine.h" |
| 21 | #include "llvm/Analysis/TargetTransformInfo.h" |
| 22 | #include "llvm/CodeGen/BasicTTIImpl.h" |
| 23 | |
| 24 | namespace llvm { |
| 25 | class SPIRVTTIImpl : public BasicTTIImplBase<SPIRVTTIImpl> { |
| 26 | using BaseT = BasicTTIImplBase<SPIRVTTIImpl>; |
| 27 | |
| 28 | friend BaseT; |
| 29 | |
| 30 | const SPIRVSubtarget *ST; |
| 31 | const SPIRVTargetLowering *TLI; |
| 32 | |
| 33 | const TargetSubtargetInfo *getST() const { return ST; } |
| 34 | const SPIRVTargetLowering *getTLI() const { return TLI; } |
| 35 | |
| 36 | public: |
| 37 | explicit SPIRVTTIImpl(const SPIRVTargetMachine *TM, const Function &F) |
| 38 | : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), |
| 39 | TLI(ST->getTargetLowering()) {} |
| 40 | }; |
| 41 | |
| 42 | } // namespace llvm |
| 43 | |
| 44 | #endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETTRANSFORMINFO_H |
| 45 |