llvm/llvm/lib/Target/AMDGPU/AMDGPUMCResourceInfo.cpp

//===- AMDGPUMCResourceInfo.cpp --- MC Resource Info ----------------------===//
//
// 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
/// \brief MC infrastructure to propagate the function level resource usage
/// info.
///
//===----------------------------------------------------------------------===//

#include "AMDGPUMCResourceInfo.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"

usingnamespacellvm;

MCSymbol *MCResourceInfo::getSymbol(StringRef FuncName, ResourceInfoKind RIK,
                                    MCContext &OutContext) { … }

const MCExpr *MCResourceInfo::getSymRefExpr(StringRef FuncName,
                                            ResourceInfoKind RIK,
                                            MCContext &Ctx) { … }

void MCResourceInfo::assignMaxRegs(MCContext &OutContext) { … }

void MCResourceInfo::reset() { … }

void MCResourceInfo::finalize(MCContext &OutContext) { … }

MCSymbol *MCResourceInfo::getMaxVGPRSymbol(MCContext &OutContext) { … }

MCSymbol *MCResourceInfo::getMaxAGPRSymbol(MCContext &OutContext) { … }

MCSymbol *MCResourceInfo::getMaxSGPRSymbol(MCContext &OutContext) { … }

void MCResourceInfo::assignResourceInfoExpr(
    int64_t LocalValue, ResourceInfoKind RIK, AMDGPUMCExpr::VariantKind Kind,
    const MachineFunction &MF, const SmallVectorImpl<const Function *> &Callees,
    MCContext &OutContext) { … }

void MCResourceInfo::gatherResourceInfo(
    const MachineFunction &MF,
    const AMDGPUResourceUsageAnalysis::SIFunctionResourceInfo &FRI,
    MCContext &OutContext) { … }

const MCExpr *MCResourceInfo::createTotalNumVGPRs(const MachineFunction &MF,
                                                  MCContext &Ctx) { … }

const MCExpr *MCResourceInfo::createTotalNumSGPRs(const MachineFunction &MF,
                                                  bool hasXnack,
                                                  MCContext &Ctx) { … }