mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-30 19:55:11 +00:00
a74341308f
This WebAssembly backend is just a skeleton at this time and is not yet functional. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241022 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
//- 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
|