1 | //===- SPIRVTargetTransformInfo.h - SPIR-V specific TTI ---------*- C++ -*-===// |
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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 |