================ @@ -0,0 +1,39 @@ +//===- HLSLTargetInfo.h ---------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "ABIInfoImpl.h" +#include "TargetInfo.h" + +using namespace clang; +using namespace clang::CodeGen; + +//===----------------------------------------------------------------------===// +// Target codegen info implementation common between DirectX and SPIR/SPIR-V. +//===----------------------------------------------------------------------===// + +class CommonHLSLTargetCodeGenInfo : public TargetCodeGenInfo { +public: + CommonHLSLTargetCodeGenInfo(std::unique_ptr<ABIInfo> Info) + : TargetCodeGenInfo(std::move(Info)) {} + + // Returns LLVM target extension type "dx.Layout" or "spv.Layout" + // for given structure type and layout data. The first number in + // the Layout is the size followed by offsets for each struct element. + virtual llvm::Type *getHLSLLayoutType(CodeGenModule &CGM, + llvm::StructType *LayoutStructTy, + SmallVector<unsigned> Layout) const { + return nullptr; + }; + +protected: + // Creates a layout type for given struct with HLSL constant buffer layout + // taking into account Packoffsets, if provided. + virtual llvm::Type *createHLSLBufferLayoutType( + CodeGenModule &CGM, const clang::RecordType *StructType, + const SmallVector<unsigned> *Packoffsets = nullptr) const; ---------------- bogner wrote:
Does this need to be virtual? I don't see why subclasses would override this... https://github.com/llvm/llvm-project/pull/124886 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
