//== llvm/CodeGen/LowLevelType.h ------------------------------- -*- C++ -*-==// // // 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 // //===----------------------------------------------------------------------===// // /// Implement a low-level type suitable for MachineInstr level instruction /// selection. /// /// This provides the CodeGen aspects of LowLevelType, such as Type conversion. // //===----------------------------------------------------------------------===// #ifndef LLVM_CODEGEN_LOWLEVELTYPE_H #define LLVM_CODEGEN_LOWLEVELTYPE_H #include "llvm/Support/LowLevelTypeImpl.h" #include "llvm/Support/MachineValueType.h" namespace llvm { class DataLayout; class Type; /// Construct a low-level type based on an LLVM type. LLT getLLTForType(Type &Ty, const DataLayout &DL); /// Get a rough equivalent of an MVT for a given LLT. MVT can't distinguish /// pointers, so these will convert to a plain integer. MVT getMVTForLLT(LLT Ty); /// Get a rough equivalent of an LLT for a given MVT. LLT does not yet support /// scalarable vector types, and will assert if used. LLT getLLTForMVT(MVT Ty); } #endif // LLVM_CODEGEN_LOWLEVELTYPE_H