llvm/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

//===-- AMDGPUTargetMachine.cpp - TargetMachine for hw codegen targets-----===//
//
// 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
/// This file contains both AMDGPU target machine and the CodeGen pass builder.
/// The AMDGPU target machine contains all of the hardware specific information
/// needed to emit code for SI+ GPUs in the legacy pass manager pipeline. The
/// CodeGen pass builder handles the pass pipeline for new pass manager.
//
//===----------------------------------------------------------------------===//

#include "AMDGPUTargetMachine.h"
#include "AMDGPU.h"
#include "AMDGPUAliasAnalysis.h"
#include "AMDGPUCtorDtorLowering.h"
#include "AMDGPUExportClustering.h"
#include "AMDGPUIGroupLP.h"
#include "AMDGPUISelDAGToDAG.h"
#include "AMDGPUMacroFusion.h"
#include "AMDGPUPerfHintAnalysis.h"
#include "AMDGPURegBankSelect.h"
#include "AMDGPUSplitModule.h"
#include "AMDGPUTargetObjectFile.h"
#include "AMDGPUTargetTransformInfo.h"
#include "AMDGPUUnifyDivergentExitNodes.h"
#include "GCNDPPCombine.h"
#include "GCNIterativeScheduler.h"
#include "GCNSchedStrategy.h"
#include "GCNVOPDUtils.h"
#include "R600.h"
#include "R600TargetMachine.h"
#include "SIFixSGPRCopies.h"
#include "SIFoldOperands.h"
#include "SILoadStoreOptimizer.h"
#include "SIMachineFunctionInfo.h"
#include "SIMachineScheduler.h"
#include "SIPeepholeSDWA.h"
#include "SIShrinkInstructions.h"
#include "TargetInfo/AMDGPUTargetInfo.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/Analysis/CallGraphSCCPass.h"
#include "llvm/Analysis/UniformityAnalysis.h"
#include "llvm/CodeGen/GlobalISel/CSEInfo.h"
#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/GlobalISel/Legalizer.h"
#include "llvm/CodeGen/GlobalISel/Localizer.h"
#include "llvm/CodeGen/GlobalISel/RegBankSelect.h"
#include "llvm/CodeGen/MIRParser/MIParser.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/PatternMatch.h"
#include "llvm/InitializePasses.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Transforms/HipStdPar/HipStdPar.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/IPO/AlwaysInliner.h"
#include "llvm/Transforms/IPO/ExpandVariadics.h"
#include "llvm/Transforms/IPO/GlobalDCE.h"
#include "llvm/Transforms/IPO/Internalize.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Scalar/EarlyCSE.h"
#include "llvm/Transforms/Scalar/FlattenCFG.h"
#include "llvm/Transforms/Scalar/GVN.h"
#include "llvm/Transforms/Scalar/InferAddressSpaces.h"
#include "llvm/Transforms/Scalar/LICM.h"
#include "llvm/Transforms/Scalar/LoopDataPrefetch.h"
#include "llvm/Transforms/Scalar/NaryReassociate.h"
#include "llvm/Transforms/Scalar/SeparateConstOffsetFromGEP.h"
#include "llvm/Transforms/Scalar/Sink.h"
#include "llvm/Transforms/Scalar/StraightLineStrengthReduce.h"
#include "llvm/Transforms/Scalar/StructurizeCFG.h"
#include "llvm/Transforms/Utils.h"
#include "llvm/Transforms/Utils/FixIrreducible.h"
#include "llvm/Transforms/Utils/LCSSA.h"
#include "llvm/Transforms/Utils/LowerSwitch.h"
#include "llvm/Transforms/Utils/SimplifyLibCalls.h"
#include "llvm/Transforms/Utils/UnifyLoopExits.h"
#include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h"
#include <optional>

usingnamespacellvm;
usingnamespacellvm::PatternMatch;

namespace {
class SGPRRegisterRegAlloc : public RegisterRegAllocBase<SGPRRegisterRegAlloc> { … };

class VGPRRegisterRegAlloc : public RegisterRegAllocBase<VGPRRegisterRegAlloc> { … };

static bool onlyAllocateSGPRs(const TargetRegisterInfo &TRI,
                              const MachineRegisterInfo &MRI,
                              const Register Reg) { … }

static bool onlyAllocateVGPRs(const TargetRegisterInfo &TRI,
                              const MachineRegisterInfo &MRI,
                              const Register Reg) { … }

/// -{sgpr|vgpr}-regalloc=... command line option.
static FunctionPass *useDefaultRegisterAllocator() { … }

/// A dummy default pass factory indicates whether the register allocator is
/// overridden on the command line.
static llvm::once_flag InitializeDefaultSGPRRegisterAllocatorFlag;
static llvm::once_flag InitializeDefaultVGPRRegisterAllocatorFlag;

static SGPRRegisterRegAlloc
defaultSGPRRegAlloc("default",
                    "pick SGPR register allocator based on -O option",
                    useDefaultRegisterAllocator);

static cl::opt<SGPRRegisterRegAlloc::FunctionPassCtor, false,
               RegisterPassParser<SGPRRegisterRegAlloc>>
SGPRRegAlloc("sgpr-regalloc", cl::Hidden, cl::init(&useDefaultRegisterAllocator),
             cl::desc("Register allocator to use for SGPRs"));

static cl::opt<VGPRRegisterRegAlloc::FunctionPassCtor, false,
               RegisterPassParser<VGPRRegisterRegAlloc>>
VGPRRegAlloc("vgpr-regalloc", cl::Hidden, cl::init(&useDefaultRegisterAllocator),
             cl::desc("Register allocator to use for VGPRs"));


static void initializeDefaultSGPRRegisterAllocatorOnce() { … }

static void initializeDefaultVGPRRegisterAllocatorOnce() { … }

static FunctionPass *createBasicSGPRRegisterAllocator() { … }

static FunctionPass *createGreedySGPRRegisterAllocator() { … }

static FunctionPass *createFastSGPRRegisterAllocator() { … }

static FunctionPass *createBasicVGPRRegisterAllocator() { … }

static FunctionPass *createGreedyVGPRRegisterAllocator() { … }

static FunctionPass *createFastVGPRRegisterAllocator() { … }

static SGPRRegisterRegAlloc basicRegAllocSGPR(
  "basic", "basic register allocator", createBasicSGPRRegisterAllocator);
static SGPRRegisterRegAlloc greedyRegAllocSGPR(
  "greedy", "greedy register allocator", createGreedySGPRRegisterAllocator);

static SGPRRegisterRegAlloc fastRegAllocSGPR(
  "fast", "fast register allocator", createFastSGPRRegisterAllocator);


static VGPRRegisterRegAlloc basicRegAllocVGPR(
  "basic", "basic register allocator", createBasicVGPRRegisterAllocator);
static VGPRRegisterRegAlloc greedyRegAllocVGPR(
  "greedy", "greedy register allocator", createGreedyVGPRRegisterAllocator);

static VGPRRegisterRegAlloc fastRegAllocVGPR(
  "fast", "fast register allocator", createFastVGPRRegisterAllocator);
} // anonymous namespace

static cl::opt<bool>
EnableEarlyIfConversion("amdgpu-early-ifcvt", cl::Hidden,
                        cl::desc("Run early if-conversion"),
                        cl::init(false));

static cl::opt<bool>
OptExecMaskPreRA("amdgpu-opt-exec-mask-pre-ra", cl::Hidden,
            cl::desc("Run pre-RA exec mask optimizations"),
            cl::init(true));

static cl::opt<bool>
    LowerCtorDtor("amdgpu-lower-global-ctor-dtor",
                  cl::desc("Lower GPU ctor / dtors to globals on the device."),
                  cl::init(true), cl::Hidden);

// Option to disable vectorizer for tests.
static cl::opt<bool> EnableLoadStoreVectorizer(
  "amdgpu-load-store-vectorizer",
  cl::desc("Enable load store vectorizer"),
  cl::init(true),
  cl::Hidden);

// Option to control global loads scalarization
static cl::opt<bool> ScalarizeGlobal(
  "amdgpu-scalarize-global-loads",
  cl::desc("Enable global load scalarization"),
  cl::init(true),
  cl::Hidden);

// Option to run internalize pass.
static cl::opt<bool> InternalizeSymbols(
  "amdgpu-internalize-symbols",
  cl::desc("Enable elimination of non-kernel functions and unused globals"),
  cl::init(false),
  cl::Hidden);

// Option to inline all early.
static cl::opt<bool> EarlyInlineAll(
  "amdgpu-early-inline-all",
  cl::desc("Inline all functions early"),
  cl::init(false),
  cl::Hidden);

static cl::opt<bool> RemoveIncompatibleFunctions(
    "amdgpu-enable-remove-incompatible-functions", cl::Hidden,
    cl::desc("Enable removal of functions when they"
             "use features not supported by the target GPU"),
    cl::init(true));

static cl::opt<bool> EnableSDWAPeephole(
  "amdgpu-sdwa-peephole",
  cl::desc("Enable SDWA peepholer"),
  cl::init(true));

static cl::opt<bool> EnableDPPCombine(
  "amdgpu-dpp-combine",
  cl::desc("Enable DPP combiner"),
  cl::init(true));

// Enable address space based alias analysis
static cl::opt<bool> EnableAMDGPUAliasAnalysis("enable-amdgpu-aa", cl::Hidden,
  cl::desc("Enable AMDGPU Alias Analysis"),
  cl::init(true));

// Enable lib calls simplifications
static cl::opt<bool> EnableLibCallSimplify(
  "amdgpu-simplify-libcall",
  cl::desc("Enable amdgpu library simplifications"),
  cl::init(true),
  cl::Hidden);

static cl::opt<bool> EnableLowerKernelArguments(
  "amdgpu-ir-lower-kernel-arguments",
  cl::desc("Lower kernel argument loads in IR pass"),
  cl::init(true),
  cl::Hidden);

static cl::opt<bool> EnableRegReassign(
  "amdgpu-reassign-regs",
  cl::desc("Enable register reassign optimizations on gfx10+"),
  cl::init(true),
  cl::Hidden);

static cl::opt<bool> OptVGPRLiveRange(
    "amdgpu-opt-vgpr-liverange",
    cl::desc("Enable VGPR liverange optimizations for if-else structure"),
    cl::init(true), cl::Hidden);

static cl::opt<ScanOptions> AMDGPUAtomicOptimizerStrategy(
    "amdgpu-atomic-optimizer-strategy",
    cl::desc("Select DPP or Iterative strategy for scan"),
    cl::init(ScanOptions::Iterative),
    cl::values(
        clEnumValN(ScanOptions::DPP, "DPP", "Use DPP operations for scan"),
        clEnumValN(ScanOptions::Iterative, "Iterative",
                   "Use Iterative approach for scan"),
        clEnumValN(ScanOptions::None, "None", "Disable atomic optimizer")));

// Enable Mode register optimization
static cl::opt<bool> EnableSIModeRegisterPass(
  "amdgpu-mode-register",
  cl::desc("Enable mode register pass"),
  cl::init(true),
  cl::Hidden);

// Enable GFX11.5+ s_singleuse_vdst insertion
static cl::opt<bool>
    EnableInsertSingleUseVDST("amdgpu-enable-single-use-vdst",
                              cl::desc("Enable s_singleuse_vdst insertion"),
                              cl::init(false), cl::Hidden);

// Enable GFX11+ s_delay_alu insertion
static cl::opt<bool>
    EnableInsertDelayAlu("amdgpu-enable-delay-alu",
                         cl::desc("Enable s_delay_alu insertion"),
                         cl::init(true), cl::Hidden);

// Enable GFX11+ VOPD
static cl::opt<bool>
    EnableVOPD("amdgpu-enable-vopd",
               cl::desc("Enable VOPD, dual issue of VALU in wave32"),
               cl::init(true), cl::Hidden);

// Option is used in lit tests to prevent deadcoding of patterns inspected.
static cl::opt<bool>
EnableDCEInRA("amdgpu-dce-in-ra",
    cl::init(true), cl::Hidden,
    cl::desc("Enable machine DCE inside regalloc"));

static cl::opt<bool> EnableSetWavePriority("amdgpu-set-wave-priority",
                                           cl::desc("Adjust wave priority"),
                                           cl::init(false), cl::Hidden);

static cl::opt<bool> EnableScalarIRPasses(
  "amdgpu-scalar-ir-passes",
  cl::desc("Enable scalar IR passes"),
  cl::init(true),
  cl::Hidden);

static cl::opt<bool>
    EnableSwLowerLDS("amdgpu-enable-sw-lower-lds",
                     cl::desc("Enable lowering of lds to global memory pass "
                              "and asan instrument resulting IR."),
                     cl::init(true), cl::Hidden);

static cl::opt<bool, true> EnableLowerModuleLDS(
    "amdgpu-enable-lower-module-lds", cl::desc("Enable lower module lds pass"),
    cl::location(AMDGPUTargetMachine::EnableLowerModuleLDS), cl::init(true),
    cl::Hidden);

static cl::opt<bool> EnablePreRAOptimizations(
    "amdgpu-enable-pre-ra-optimizations",
    cl::desc("Enable Pre-RA optimizations pass"), cl::init(true),
    cl::Hidden);

static cl::opt<bool> EnablePromoteKernelArguments(
    "amdgpu-enable-promote-kernel-arguments",
    cl::desc("Enable promotion of flat kernel pointer arguments to global"),
    cl::Hidden, cl::init(true));

static cl::opt<bool> EnableImageIntrinsicOptimizer(
    "amdgpu-enable-image-intrinsic-optimizer",
    cl::desc("Enable image intrinsic optimizer pass"), cl::init(true),
    cl::Hidden);

static cl::opt<bool>
    EnableLoopPrefetch("amdgpu-loop-prefetch",
                       cl::desc("Enable loop data prefetch on AMDGPU"),
                       cl::Hidden, cl::init(false));

static cl::opt<bool> EnableMaxIlpSchedStrategy(
    "amdgpu-enable-max-ilp-scheduling-strategy",
    cl::desc("Enable scheduling strategy to maximize ILP for a single wave."),
    cl::Hidden, cl::init(false));

static cl::opt<bool> EnableRewritePartialRegUses(
    "amdgpu-enable-rewrite-partial-reg-uses",
    cl::desc("Enable rewrite partial reg uses pass"), cl::init(true),
    cl::Hidden);

static cl::opt<bool> EnableHipStdPar(
  "amdgpu-enable-hipstdpar",
  cl::desc("Enable HIP Standard Parallelism Offload support"), cl::init(false),
  cl::Hidden);

static cl::opt<bool>
    EnableAMDGPUAttributor("amdgpu-attributor-enable",
                           cl::desc("Enable AMDGPUAttributorPass"),
                           cl::init(true), cl::Hidden);

extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTarget() { … }

static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) { … }

static ScheduleDAGInstrs *createSIMachineScheduler(MachineSchedContext *C) { … }

static ScheduleDAGInstrs *
createGCNMaxOccupancyMachineScheduler(MachineSchedContext *C) { … }

static ScheduleDAGInstrs *
createGCNMaxILPMachineScheduler(MachineSchedContext *C) { … }

static ScheduleDAGInstrs *
createIterativeGCNMaxOccupancyMachineScheduler(MachineSchedContext *C) { … }

static ScheduleDAGInstrs *createMinRegScheduler(MachineSchedContext *C) { … }

static ScheduleDAGInstrs *
createIterativeILPMachineScheduler(MachineSchedContext *C) { … }

static MachineSchedRegistry
SISchedRegistry("si", "Run SI's custom scheduler",
                createSIMachineScheduler);

static MachineSchedRegistry
GCNMaxOccupancySchedRegistry("gcn-max-occupancy",
                             "Run GCN scheduler to maximize occupancy",
                             createGCNMaxOccupancyMachineScheduler);

static MachineSchedRegistry
    GCNMaxILPSchedRegistry("gcn-max-ilp", "Run GCN scheduler to maximize ilp",
                           createGCNMaxILPMachineScheduler);

static MachineSchedRegistry IterativeGCNMaxOccupancySchedRegistry(
    "gcn-iterative-max-occupancy-experimental",
    "Run GCN scheduler to maximize occupancy (experimental)",
    createIterativeGCNMaxOccupancyMachineScheduler);

static MachineSchedRegistry GCNMinRegSchedRegistry(
    "gcn-iterative-minreg",
    "Run GCN iterative scheduler for minimal register usage (experimental)",
    createMinRegScheduler);

static MachineSchedRegistry GCNILPSchedRegistry(
    "gcn-iterative-ilp",
    "Run GCN iterative scheduler for ILP scheduling (experimental)",
    createIterativeILPMachineScheduler);

static StringRef computeDataLayout(const Triple &TT) { … }

LLVM_READNONE
static StringRef getGPUOrDefault(const Triple &TT, StringRef GPU) { … }

static Reloc::Model getEffectiveRelocModel(std::optional<Reloc::Model> RM) { … }

AMDGPUTargetMachine::AMDGPUTargetMachine(const Target &T, const Triple &TT,
                                         StringRef CPU, StringRef FS,
                                         const TargetOptions &Options,
                                         std::optional<Reloc::Model> RM,
                                         std::optional<CodeModel::Model> CM,
                                         CodeGenOptLevel OptLevel)
    : … { … }

bool AMDGPUTargetMachine::EnableFunctionCalls = …;
bool AMDGPUTargetMachine::EnableLowerModuleLDS = …;

AMDGPUTargetMachine::~AMDGPUTargetMachine() = default;

StringRef AMDGPUTargetMachine::getGPUName(const Function &F) const { … }

StringRef AMDGPUTargetMachine::getFeatureString(const Function &F) const { … }

/// Predicate for Internalize pass.
static bool mustPreserveGV(const GlobalValue &GV) { … }

void AMDGPUTargetMachine::registerDefaultAliasAnalyses(AAManager &AAM) { … }

static Expected<ScanOptions>
parseAMDGPUAtomicOptimizerStrategy(StringRef Params) { … }

Expected<AMDGPUAttributorOptions>
parseAMDGPUAttributorPassOptions(StringRef Params) { … }

void AMDGPUTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) { … }

int64_t AMDGPUTargetMachine::getNullPointerValue(unsigned AddrSpace) { … }

bool AMDGPUTargetMachine::isNoopAddrSpaceCast(unsigned SrcAS,
                                              unsigned DestAS) const { … }

unsigned AMDGPUTargetMachine::getAssumedAddrSpace(const Value *V) const { … }

std::pair<const Value *, unsigned>
AMDGPUTargetMachine::getPredicatedAddrSpace(const Value *V) const { … }

unsigned
AMDGPUTargetMachine::getAddressSpaceForPseudoSourceKind(unsigned Kind) const { … }

bool AMDGPUTargetMachine::splitModule(
    Module &M, unsigned NumParts,
    function_ref<void(std::unique_ptr<Module> MPart)> ModuleCallback) { … }

//===----------------------------------------------------------------------===//
// GCN Target Machine (SI+)
//===----------------------------------------------------------------------===//

GCNTargetMachine::GCNTargetMachine(const Target &T, const Triple &TT,
                                   StringRef CPU, StringRef FS,
                                   const TargetOptions &Options,
                                   std::optional<Reloc::Model> RM,
                                   std::optional<CodeModel::Model> CM,
                                   CodeGenOptLevel OL, bool JIT)
    : … { … }

const TargetSubtargetInfo *
GCNTargetMachine::getSubtargetImpl(const Function &F) const { … }

TargetTransformInfo
GCNTargetMachine::getTargetTransformInfo(const Function &F) const { … }

Error GCNTargetMachine::buildCodeGenPipeline(
    ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,
    CodeGenFileType FileType, const CGPassBuilderOption &Opts,
    PassInstrumentationCallbacks *PIC) { … }

//===----------------------------------------------------------------------===//
// AMDGPU Legacy Pass Setup
//===----------------------------------------------------------------------===//

std::unique_ptr<CSEConfigBase> llvm::AMDGPUPassConfig::getCSEConfig() const { … }

namespace {

class GCNPassConfig final : public AMDGPUPassConfig { … };

} // end anonymous namespace

AMDGPUPassConfig::AMDGPUPassConfig(LLVMTargetMachine &TM, PassManagerBase &PM)
    : … { … }

void AMDGPUPassConfig::addEarlyCSEOrGVNPass() { … }

void AMDGPUPassConfig::addStraightLineScalarOptimizationPasses() { … }

void AMDGPUPassConfig::addIRPasses() { … }

void AMDGPUPassConfig::addCodeGenPrepare() { … }

bool AMDGPUPassConfig::addPreISel() { … }

bool AMDGPUPassConfig::addInstSelector() { … }

bool AMDGPUPassConfig::addGCPasses() { … }

llvm::ScheduleDAGInstrs *
AMDGPUPassConfig::createMachineScheduler(MachineSchedContext *C) const { … }

//===----------------------------------------------------------------------===//
// GCN Legacy Pass Setup
//===----------------------------------------------------------------------===//

ScheduleDAGInstrs *GCNPassConfig::createMachineScheduler(
  MachineSchedContext *C) const { … }

bool GCNPassConfig::addPreISel() { … }

void GCNPassConfig::addMachineSSAOptimization() { … }

bool GCNPassConfig::addILPOpts() { … }

bool GCNPassConfig::addInstSelector() { … }

bool GCNPassConfig::addIRTranslator() { … }

void GCNPassConfig::addPreLegalizeMachineIR() { … }

bool GCNPassConfig::addLegalizeMachineIR() { … }

void GCNPassConfig::addPreRegBankSelect() { … }

bool GCNPassConfig::addRegBankSelect() { … }

void GCNPassConfig::addPreGlobalInstructionSelect() { … }

bool GCNPassConfig::addGlobalInstructionSelect() { … }

void GCNPassConfig::addFastRegAlloc() { … }

void GCNPassConfig::addOptimizedRegAlloc() { … }

bool GCNPassConfig::addPreRewrite() { … }

FunctionPass *GCNPassConfig::createSGPRAllocPass(bool Optimized) { … }

FunctionPass *GCNPassConfig::createVGPRAllocPass(bool Optimized) { … }

FunctionPass *GCNPassConfig::createRegAllocPass(bool Optimized) { … }

static const char RegAllocOptNotSupportedMessage[] = …;

bool GCNPassConfig::addRegAssignAndRewriteFast() { … }

bool GCNPassConfig::addRegAssignAndRewriteOptimized() { … }

void GCNPassConfig::addPostRegAlloc() { … }

void GCNPassConfig::addPreSched2() { … }

void GCNPassConfig::addPreEmitPass() { … }

TargetPassConfig *GCNTargetMachine::createPassConfig(PassManagerBase &PM) { … }

void GCNTargetMachine::registerMachineRegisterInfoCallback(
    MachineFunction &MF) const { … }

MachineFunctionInfo *GCNTargetMachine::createMachineFunctionInfo(
    BumpPtrAllocator &Allocator, const Function &F,
    const TargetSubtargetInfo *STI) const { … }

yaml::MachineFunctionInfo *GCNTargetMachine::createDefaultFuncInfoYAML() const { … }

yaml::MachineFunctionInfo *
GCNTargetMachine::convertFuncInfoToYAML(const MachineFunction &MF) const { … }

bool GCNTargetMachine::parseMachineFunctionInfo(
    const yaml::MachineFunctionInfo &MFI_, PerFunctionMIParsingState &PFS,
    SMDiagnostic &Error, SMRange &SourceRange) const { … }

//===----------------------------------------------------------------------===//
// AMDGPU CodeGen Pass Builder interface.
//===----------------------------------------------------------------------===//

AMDGPUCodeGenPassBuilder::AMDGPUCodeGenPassBuilder(
    GCNTargetMachine &TM, const CGPassBuilderOption &Opts,
    PassInstrumentationCallbacks *PIC)
    : … { … }

void AMDGPUCodeGenPassBuilder::addIRPasses(AddIRPass &addPass) const { … }

void AMDGPUCodeGenPassBuilder::addCodeGenPrepare(AddIRPass &addPass) const { … }

void AMDGPUCodeGenPassBuilder::addPreISel(AddIRPass &addPass) const { … }

void AMDGPUCodeGenPassBuilder::addAsmPrinter(AddMachinePass &addPass,
                                             CreateMCStreamer) const { … }

Error AMDGPUCodeGenPassBuilder::addInstSelector(AddMachinePass &addPass) const { … }

bool AMDGPUCodeGenPassBuilder::isPassEnabled(const cl::opt<bool> &Opt,
                                             CodeGenOptLevel Level) const { … }

void AMDGPUCodeGenPassBuilder::addEarlyCSEOrGVNPass(AddIRPass &addPass) const { … }

void AMDGPUCodeGenPassBuilder::addStraightLineScalarOptimizationPasses(
    AddIRPass &addPass) const { … }