39 cl::desc(
"Disable machine peepholes for BPF"));
57 return "E-m:e-p:64:64-i64:64-i128:128-n32:64-S128";
59 return "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128";
69 std::optional<Reloc::Model> RM,
70 std::optional<CodeModel::Model> CM,
92 return getTM<BPFTargetMachine>();
95 void addIRPasses()
override;
96 bool addInstSelector()
override;
97 void addMachineSSAOptimization()
override;
98 void addPreEmitPass()
override;
100 bool addIRTranslator()
override;
101 bool addLegalizeMachineIR()
override;
102 bool addRegBankSelect()
override;
103 bool addGlobalInstructionSelect()
override;
108 return new BPFPassConfig(*
this, PM);
113 "BPFPreserveStaticOffsetPass");
118#define GET_PASS_REGISTRY "BPFPassRegistry.def"
147void BPFPassConfig::addIRPasses() {
161bool BPFPassConfig::addInstSelector() {
167void BPFPassConfig::addMachineSSAOptimization() {
174 const BPFSubtarget *Subtarget = getBPFTargetMachine().getSubtargetImpl();
181void BPFPassConfig::addPreEmitPass() {
188bool BPFPassConfig::addIRTranslator() {
193bool BPFPassConfig::addLegalizeMachineIR() {
198bool BPFPassConfig::addRegBankSelect() {
203bool BPFPassConfig::addGlobalInstructionSelect() {
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTarget()
static Expected< bool > parseBPFPreserveStaticOffsetOptions(StringRef Params)
static Reloc::Model getEffectiveRelocModel(std::optional< Reloc::Model > RM)
static cl::opt< bool > DisableMIPeephole("disable-bpf-peephole", cl::Hidden, cl::desc("Disable machine peepholes for BPF"))
#define LLVM_EXTERNAL_VISIBILITY
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang", "erlang-compatible garbage collector")
This file declares the IRTranslator pass.
static std::string computeDataLayout()
static GCMetadataPrinterRegistry::Add< OcamlGCMetadataPrinter > Y("ocaml", "ocaml 3.10-compatible collector")
const char LLVMTargetMachineRef TM
PassBuilder PB(Machine, PassOpts->PTO, std::nullopt, &PIC)
This header defines various interfaces for pass management in LLVM.
This file describes the interface of the MachineFunctionPass responsible for assigning the generic vi...
This file provides the interface for the pass responsible for both simplifying and canonicalizing the...
Target-Independent Code Generator Pass Configuration Options pass.
void setDwarfUsesRelocationsAcrossSections(bool enable)
bool getUseDwarfRIS() const
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
void registerPassBuilderCallbacks(PassBuilder &PB, bool PopulateClassToPassNames) override
Allow the target to modify the pass pipeline.
BPFTargetMachine(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)
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
Tagged union holding either a T or a Error.
This pass is responsible for selecting generic machine instructions to target-specific instructions.
This class describes a target machine that is implemented with the LLVM target-independent code gener...
This class is intended to be used as a base class for asm properties and features specific to the tar...
This class provides access to building LLVM's passes.
void registerPipelineEarlySimplificationEPCallback(const std::function< void(ModulePassManager &, OptimizationLevel)> &C)
Register a callback for a default optimizer pipeline extension point.
void registerPipelineStartEPCallback(const std::function< void(ModulePassManager &, OptimizationLevel)> &C)
Register a callback for a default optimizer pipeline extension point.
void registerPeepholeEPCallback(const std::function< void(FunctionPassManager &, OptimizationLevel)> &C)
Register a callback for a default optimizer pipeline extension point.
void registerScalarOptimizerLateEPCallback(const std::function< void(FunctionPassManager &, OptimizationLevel)> &C)
Register a callback for a default optimizer pipeline extension point.
static Expected< bool > parseSinglePassOption(StringRef Params, StringRef OptionName, StringRef PassName)
Handle passes only accept one bool-valued parameter.
LLVM_ATTRIBUTE_MINSIZE void addPass(PassT &&Pass)
PassRegistry - This class manages the registration and intitialization of the pass subsystem as appli...
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
This pass implements the reg bank selector pass used in the GlobalISel pipeline.
A pass to simplify and canonicalize the CFG of a function.
StringRef - Represent a constant reference to a string, i.e.
std::unique_ptr< const MCAsmInfo > AsmInfo
Contains target specific asm information.
Target-Independent Code Generator Pass Configuration Options.
virtual void addIRPasses()
Add common target configurable passes that perform LLVM IR to IR transforms following machine indepen...
virtual void addMachineSSAOptimization()
addMachineSSAOptimization - Add standard passes that optimize machine instructions in SSA form.
Target - Wrapper for Target specific information.
Triple - Helper class for working with autoconf configuration names.
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
Interfaces for registering analysis passes, producing common pass manager configurations,...
This is an optimization pass for GlobalISel generic memory operations.
FunctionPass * createBPFMISimplifyPatchablePass()
ModuleToFunctionPassAdaptor createModuleToFunctionPassAdaptor(FunctionPassT &&Pass, bool EagerlyInvalidate=false)
A function to deduce a function pass type and wrap it in the templated adaptor.
FunctionPass * createBPFMIPreEmitCheckingPass()
Target & getTheBPFleTarget()
ModulePass * createBPFCheckAndAdjustIR()
FunctionPass * createBPFMIPreEmitPeepholePass()
void initializeBPFMIPeepholePass(PassRegistry &)
FunctionPass * createBPFMIPeepholePass()
CodeModel::Model getEffectiveCodeModel(std::optional< CodeModel::Model > CM, CodeModel::Model Default)
Helper method for getting the code model, returning Default if CM does not have a value.
Target & getTheBPFbeTarget()
Target & getTheBPFTarget()
CodeGenOptLevel
Code generation optimization level.
void initializeGlobalISel(PassRegistry &)
Initialize all passes linked into the GlobalISel library.
void initializeBPFCheckAndAdjustIRPass(PassRegistry &)
FunctionPass * createBPFISelDag(BPFTargetMachine &TM)
FunctionPass * createAtomicExpandLegacyPass()
AtomicExpandPass - At IR level this pass replace atomic instructions with __atomic_* library calls,...
void initializeBPFDAGToDAGISelPass(PassRegistry &)
Implement std::hash so that hash_code can be used in STL containers.
RegisterTargetMachine - Helper template for registering a target machine implementation,...