1 //===- DirectXTargetTransformInfo.h - DirectX 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 /// 9 //===----------------------------------------------------------------------===// 10 11 #ifndef LLVM_DIRECTX_DIRECTXTARGETTRANSFORMINFO_H 12 #define LLVM_DIRECTX_DIRECTXTARGETTRANSFORMINFO_H 13 14 #include "DirectXSubtarget.h" 15 #include "DirectXTargetMachine.h" 16 #include "llvm/CodeGen/BasicTTIImpl.h" 17 #include "llvm/IR/Function.h" 18 19 namespace llvm { 20 class DirectXTTIImpl : public BasicTTIImplBase<DirectXTTIImpl> { 21 using BaseT = BasicTTIImplBase<DirectXTTIImpl>; 22 using TTI = TargetTransformInfo; 23 24 friend BaseT; 25 26 const DirectXSubtarget *ST; 27 const DirectXTargetLowering *TLI; 28 29 const DirectXSubtarget *getST() const { return ST; } 30 const DirectXTargetLowering *getTLI() const { return TLI; } 31 32 public: 33 explicit DirectXTTIImpl(const DirectXTargetMachine *TM, const Function &F) 34 : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), 35 TLI(ST->getTargetLowering()) {} 36 unsigned getMinVectorRegisterBitWidth() const { return 32; } 37 }; 38 } // namespace llvm 39 40 #endif // LLVM_DIRECTX_DIRECTXTARGETTRANSFORMINFO_H 41