llvm/llvm/lib/Target/AMDGPU/R600EmitClauseMarkers.cpp

//===-- R600EmitClauseMarkers.cpp - Emit CF_ALU ---------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// Add CF_ALU. R600 Alu instructions are grouped in clause which can hold
/// 128 Alu instructions ; these instructions can access up to 4 prefetched
/// 4 lines of 16 registers from constant buffers. Such ALU clauses are
/// initiated by CF_ALU instructions.
//===----------------------------------------------------------------------===//

#include "MCTargetDesc/R600MCTargetDesc.h"
#include "R600.h"
#include "R600Defines.h"
#include "R600Subtarget.h"
#include "llvm/CodeGen/MachineFunctionPass.h"

usingnamespacellvm;

namespace llvm {

  void initializeR600EmitClauseMarkersPass(PassRegistry&);

} // end namespace llvm

namespace {

class R600EmitClauseMarkers : public MachineFunctionPass { … };

char R600EmitClauseMarkers::ID = …;

} // end anonymous namespace

INITIALIZE_PASS_BEGIN(R600EmitClauseMarkers, "emitclausemarkers",
                      "R600 Emit Clause Markers", false, false)
INITIALIZE_PASS_END(R600EmitClauseMarkers, "emitclausemarkers",
                    "R600 Emit Clause Markers", false, false)

FunctionPass *llvm::createR600EmitClauseMarkers() { … }