| //- WebAssemblyISelLowering.h - WebAssembly DAG Lowering Interface -*- C++ -*-// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// \brief This file defines the interfaces that WebAssembly uses to lower LLVM |
| /// code into a selection DAG. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYISELLOWERING_H |
| #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYISELLOWERING_H |
| |
| #include "llvm/Target/TargetLowering.h" |
| |
| namespace llvm { |
| |
| namespace WebAssemblyISD { |
| |
| enum { |
| FIRST_NUMBER = ISD::BUILTIN_OP_END, |
| |
| // add memory opcodes starting at ISD::FIRST_TARGET_MEMORY_OPCODE here... |
| }; |
| |
| } // end namespace WebAssemblyISD |
| |
| class WebAssemblySubtarget; |
| class WebAssemblyTargetMachine; |
| |
| class WebAssemblyTargetLowering final : public TargetLowering { |
| public: |
| WebAssemblyTargetLowering(const TargetMachine &TM, |
| const WebAssemblySubtarget &STI); |
| |
| private: |
| /// Keep a pointer to the WebAssemblySubtarget around so that we can make the |
| /// right decision when generating code for different targets. |
| const WebAssemblySubtarget *Subtarget; |
| }; |
| |
| } // end namespace llvm |
| |
| #endif |