llvm/llvm/lib/Target/AMDGPU/AMDGPUMemoryUtils.cpp

//===-- AMDGPUMemoryUtils.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 "AMDGPUMemoryUtils.h"
#include "AMDGPU.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/ADT/SetOperations.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/MemorySSA.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/ReplaceConstant.h"

#define DEBUG_TYPE …

usingnamespacellvm;

namespace llvm::AMDGPU {

Align getAlign(const DataLayout &DL, const GlobalVariable *GV) { … }

bool isDynamicLDS(const GlobalVariable &GV) { … }

bool isLDSVariableToLower(const GlobalVariable &GV) { … }

bool eliminateConstantExprUsesOfLDSFromAllInstructions(Module &M) { … }

void getUsesOfLDSByFunction(const CallGraph &CG, Module &M,
                            FunctionVariableMap &kernels,
                            FunctionVariableMap &Functions) { … }

bool isKernelLDS(const Function *F) { … }

LDSUsesInfoTy getTransitiveUsesOfLDS(const CallGraph &CG, Module &M) { … }

void removeFnAttrFromReachable(CallGraph &CG, Function *KernelRoot,
                               ArrayRef<StringRef> FnAttrs) { … }

bool isReallyAClobber(const Value *Ptr, MemoryDef *Def, AAResults *AA) { … }

bool isClobberedInFunction(const LoadInst *Load, MemorySSA *MSSA,
                           AAResults *AA) { … }

} // end namespace llvm::AMDGPU