llvm/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "AMDGPUArgumentUsageInfo.h"
#include "AMDGPU.h"
#include "AMDGPUTargetMachine.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "SIRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/Support/NativeFormatting.h"
#include "llvm/Support/raw_ostream.h"

usingnamespacellvm;

#define DEBUG_TYPE …

INITIALIZE_PASS(…)

void ArgDescriptor::print(raw_ostream &OS,
                          const TargetRegisterInfo *TRI) const { … }

char AMDGPUArgumentUsageInfo::ID = …;

const AMDGPUFunctionArgInfo AMDGPUArgumentUsageInfo::ExternFunctionInfo{ … };

// Hardcoded registers from fixed function ABI
const AMDGPUFunctionArgInfo AMDGPUArgumentUsageInfo::FixedABIFunctionInfo
  = …;

bool AMDGPUArgumentUsageInfo::doInitialization(Module &M) { … }

bool AMDGPUArgumentUsageInfo::doFinalization(Module &M) { … }

// TODO: Print preload kernargs?
void AMDGPUArgumentUsageInfo::print(raw_ostream &OS, const Module *M) const { … }

std::tuple<const ArgDescriptor *, const TargetRegisterClass *, LLT>
AMDGPUFunctionArgInfo::getPreloadedValue(
    AMDGPUFunctionArgInfo::PreloadedValue Value) const { … }

AMDGPUFunctionArgInfo AMDGPUFunctionArgInfo::fixedABILayout() { … }

const AMDGPUFunctionArgInfo &
AMDGPUArgumentUsageInfo::lookupFuncArgInfo(const Function &F) const { … }