WebAssemblyISelLowering.h revision 287506
1//- WebAssemblyISelLowering.h - WebAssembly DAG Lowering Interface -*- C++ -*-// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9/// 10/// \file 11/// \brief This file defines the interfaces that WebAssembly uses to lower LLVM 12/// code into a selection DAG. 13/// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYISELLOWERING_H 17#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYISELLOWERING_H 18 19#include "llvm/Target/TargetLowering.h" 20 21namespace llvm { 22 23namespace WebAssemblyISD { 24 25enum { 26 FIRST_NUMBER = ISD::BUILTIN_OP_END, 27 28 // add memory opcodes starting at ISD::FIRST_TARGET_MEMORY_OPCODE here... 29}; 30 31} // end namespace WebAssemblyISD 32 33class WebAssemblySubtarget; 34class WebAssemblyTargetMachine; 35 36class WebAssemblyTargetLowering final : public TargetLowering { 37public: 38 WebAssemblyTargetLowering(const TargetMachine &TM, 39 const WebAssemblySubtarget &STI); 40 41private: 42 /// Keep a pointer to the WebAssemblySubtarget around so that we can make the 43 /// right decision when generating code for different targets. 44 const WebAssemblySubtarget *Subtarget; 45}; 46 47} // end namespace llvm 48 49#endif 50