LLVM: llvm::MachineFunctionAnalysisManager Class Reference The parameter is a callable whose result is an analysis pass. registerPipelineEarlySimplificationEPCallback, registerFullLinkTimeOptimizationEarlyEPCallback, registerFullLinkTimeOptimizationLastEPCallback, llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), TargetMachine::registerDefaultAliasAnalyses(), llvm::TargetMachine::registerDefaultAliasAnalyses(), llvm::PassManager< Loop, LoopAnalysisManager, LoopStandardAnalysisResults &, LPMUpdater & >::addPass(), llvm::PipelineTuningOptions::ForgetAllSCEVInLoopUnroll, llvm::PipelineTuningOptions::LicmMssaNoAccForPromotionCap, llvm::PipelineTuningOptions::LicmMssaOptCap, llvm::PipelineTuningOptions::LoopUnrolling, llvm::ModuleInlinerWrapperPass::addModulePass(), llvm::createModuleToFunctionPassAdaptor(), llvm::PipelineTuningOptions::EagerlyInvalidateAnalyses, llvm::PipelineTuningOptions::InlinerThreshold, llvm::PipelineTuningOptions::CallGraphProfile, llvm::createModuleToPostOrderCGSCCPassAdaptor(), llvm::PipelineTuningOptions::MergeFunctions, llvm::PassManager< Loop, LoopAnalysisManager, LoopStandardAnalysisResults &, LPMUpdater & >::isEmpty(), llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::isEmpty(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::registerPass(), llvm::DirectXTargetMachine::registerPassBuilderCallbacks(), llvm::AMDGPUTargetMachine::registerPassBuilderCallbacks(), llvm::HexagonTargetMachine::registerPassBuilderCallbacks(), llvm::BPFTargetMachine::registerPassBuilderCallbacks(), llvm::NVPTXTargetMachine::registerPassBuilderCallbacks(). llvm::PassBuilder & passBuilder() Returns a reference to the pass builder. we should be inferring more precise attributes after fully simplifying functions. chromium / native_client / nacl-llvm-project-v10 / refs/heads/saigo-2022-09-01 / . In D72404#3310704, @aykevl wrote: @mehdi_amini thanks for explaining! It works to minimize the IR which needs to be analyzed without making irreversible decisions which could be made better during the LTO run. More #include "llvm/Analysis/InstructionSimplify.h". LLVM: include/llvm/Analysis/LoopAnalysisManager.h File Reference Coverage Report - lab.llvm.org Registers all available CGSCC analysis passes. References addAnnotationRemarksPass(), llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), assert(), buildModuleOptimizationPipeline(), buildModuleSimplificationPipeline(), llvm::createModuleToFunctionPassAdaptor(), llvm::FullLTOPreLink, MPM, llvm::None, llvm::OptimizationLevel::O0, and llvm::PGOOptions::SampleUse. For example. Clear all analysis results cached by this. According to the C standard, unsigned overflow is defined behavior, so i*N+j calculation will be done with 32-bit types, zero-extented to 64 bit and will be used as offset in GEP instruction. This pipeline uses only one pass manager: the top-level module manager. ExtraArgs) Get the result of an analysis pass for a given IR unit. Clang - - - Definition at line 1414 of file PassBuilderPipelines.cpp. References assert(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), and M. llvm::FunctionAnalysisManagerCGSCCProxy Class Reference. Definition at line 537 of file PassBuilder.h. Register an analysis pass with the manager. However, with the version I have installed, opt warns me that the -analyze option is deprecated for the new pass . Referenced by incorporateNewSCCRange(), llvm::FunctionAnalysisManagerCGSCCProxy::Result::invalidate(), llvm::MLInlineAdvisor::onSuccessfulInlining(), llvm::IRCEPass::run(), llvm::GlobalOptPass::run(), llvm::ArgumentPromotionPass::run(), llvm::PostOrderFunctionAttrsPass::run(), llvm::PassManager< LazyCallGraph::SCC, CGSCCAnalysisManager, LazyCallGraph &, CGSCCUpdateResult & >::run(), llvm::ModuleToPostOrderCGSCCPassAdaptor::run(), llvm::FunctionToLoopPassAdaptor::run(), llvm::CGSCCToFunctionPassAdaptor::run(), llvm::DevirtSCCRepeatedPass::run(), llvm::ModuleToFunctionPassAdaptor::run(), llvm::PassManager< Loop, LoopAnalysisManager, LoopStandardAnalysisResults &, LPMUpdater & >::runWithLoopNestPasses(), llvm::PassManager< Loop, LoopAnalysisManager, LoopStandardAnalysisResults &, LPMUpdater & >::runWithoutLoopNestPasses(), and updateNewSCCFunctionAnalyses(). This pipeline focuses on optimizing the execution speed of the IR. Definition at line 394 of file PassBuilder.cpp. This extension point allows adding optimizations before the function optimization pipeline. Clear all analysis results cached by this AnalysisManager. It is compiled from different sources referenced in the tutorial. Definition at line 836 of file PassManager.h. C++ source code API documentation for LLVM. llvm-tutor/MBASub.cpp at main banach-space/llvm-tutor This class just provides support to: Compile a source file or a source buffer, and load the result as a "module" in the "LLVM JIT context" from where we can retrieve compiled functions and execute them dynamically. [llvm-dev] Opt can't find 'hello' pass - Google Groups Definition at line 527 of file PassBuilder.h. This routine just provides the textual mapping between AA names and the analyses to register with the manager. Invalidate a specific analysis pass for an IR module. While running analysis passes, the sources I've been referring to used the -analyze flag with opt to perform analysis and print the results without transforming the input. GitLab Mirror Tue, 25 Oct 2022 09:51:51 -0700 class llvm::AnalysisManager< IRUnitT, ExtraArgTs >. Using these callbacks, callers can parse both a single pass name, as well as entire sub-pipelines, and populate the PassManager instance accordingly. References llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), addPGOInstrPassesForO0(), assert(), llvm::createFunctionToLoopPassAdaptor(), llvm::createModuleToFunctionPassAdaptor(), llvm::createModuleToPostOrderCGSCCPassAdaptor(), llvm::EnableMatrix, llvm::PGOOptions::IRInstr, llvm::PGOOptions::IRUse, llvm::PassManager< Loop, LoopAnalysisManager, LoopStandardAnalysisResults &, LPMUpdater & >::isEmpty(), llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::isEmpty(), llvm::PipelineTuningOptions::MergeFunctions, move, MPM, and llvm::OptimizationLevel::O0. static llvm::AnalysisKey Key;}; // / A wrapper around AddAnalysis to be used with "opt -passes=" to print the For example, to insert a loop pass 'lpass' into a FunctionPassManager, this is the valid pipeline text: Definition at line 1696 of file PassBuilder.cpp. Definition at line 403 of file PassBuilder.h. c++ - Function optimization pass - Stack Overflow Instead, this layer is only responsible for . Verify that the given Result cannot be invalidated, assert otherwise. Referenced by buildLTOPreLinkDefaultPipeline(). Definition at line 774 of file PassManager.h. References assert(), buildPerModuleDefaultPipeline(), and llvm::OptimizationLevel::O0. References buildDefaultAAPipeline(), llvm::StringRef::empty(), llvm::formatv(), llvm::inconvertibleErrorCode(), llvm::StringRef::split(), and llvm::Error::success(). This is an interface that can be used to cross register each AnalysisManager with all the others analysis managers. D128830 [Pipelines] Introduce DAE after ArgumentPromotion - LLVM runOnBasicBlock (BB); } PreservedAnalyses run (Function &F, FunctionAnalysisManager &) { visitor (F); return PreservedAnalyses::all (); } // Without isRequired returning true, this pass will be skipped for functions // decorated with the optnone LLVM attribute. This class provides access to building LLVM's passes. Callers can still manually register any additional analyses. llvm::Module& module = *scc.begin ()->getFunction ().getParent (); llvm::FunctionAnalysisManager& functionAnalysisManager =. This extension point allows adding optimizations at the start of the full LTO pipeline. Get the result of an analysis pass for a given IR unit. This pipeline focuses on canonicalizing and simplifying the entire module of IR. Phase indicates the current ThinLTO phase. A function analysis manager to coordinate and cache analyses run over a module. Definition at line 440 of file PassBuilder.cpp. 1 Answer. Mesa (main): gallivm: Fix LLVM optimization with the new pass manager. Definition at line 1623 of file PassBuilder.cpp. Get the cached result of an analysis pass for a given IR unit. Parse a textual pass pipeline description into a ModulePassManager. This allows passing in a lambda to construct the analysis. Generated on Mon Aug 17 2015 14:44:47 for LLVM by llvm - What is the equivalent of `-analyze` in the new pass manager Referenced by llvm::FunctionAnalysisManagerModuleProxy::Result::invalidate(), and llvm::FunctionAnalysisManagerModuleProxy::Result::~Result(). Definition at line 547 of file PassBuilder.h. Definition at line 721 of file PassBuilderPipelines.cpp. This provides a good default optimization pipeline for per-module optimization and code generation without any link-time optimization. With C pointer size = 64 bit and i, j variables with 32-bit size. Returns true if the analysis manager has an empty results cache. Invalidate analyses cached for an IR unit. References llvm::ModuleInlinerWrapperPass::addModulePass(), llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), llvm::AttributorRun, buildFunctionSimplificationPipeline(), llvm::CGSCC, llvm::CGSCCInliner, llvm::createCGSCCToFunctionPassAdaptor(), llvm::createModuleToFunctionPassAdaptor(), llvm::PipelineTuningOptions::EagerlyInvalidateAnalyses, EnableNoRerunSimplificationPipeline, EnablePGOInlineDeferral, llvm::getInlineParams(), getInlineParamsFromOptLevel(), llvm::PipelineTuningOptions::InlinerThreshold, llvm::MaxDevirtIterations, llvm::OptimizationLevel::O0, llvm::OptimizationLevel::O2, llvm::OptimizationLevel::O3, PerformMandatoryInliningsFirst, Phase, llvm::PGOOptions::SampleUse, llvm::ThinLTOPreLink, and UseInlineAdvisor. Construct the module pipeline that performs inlining with module inliner pass. D119342 moves slightly closer to removing SizeLevel from the pass pipeline setup. Needs Review Public. bool llvm::runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M, tool_output_file *Out, StringRef PassPipeline, OutputKind OK, VerifierKind VK) { FunctionAnalysisManager FAM; ModuleAnalysisManager MAM; // FIXME: Lift this registration of analysis passes into a .def file adjacent // to the one used to associate names with passes. Let's start by creating them: llvm::PassBuilder passBuilder; llvm::LoopAnalysisManager loopAnalysisManager (true); // true is just to output debug info llvm::FunctionAnalysisManager functionAnalysisManager (true); llvm::CGSCCAnalysisManager . The format of the textual AA pipeline is a comma separated list of AA pass names: The AA manager is set up such that the provided alias analyses are tried in the order specified. Definition at line 1142 of file PassBuilderPipelines.cpp. It is compiled from different sources referenced in the tutorial. This extension point allows adding CallGraphSCC passes at the end of the main CallGraphSCC passes and before any function simplification passes run by CGPassManager. LLVM: llvm::PassBuilder Class Reference Callers can also pre-register analyses and this will not override those. Get the result of an analysis pass for a Module. Definition at line 519 of file PassBuilder.h. Inheritance diagram for llvm::MachineFunctionAnalysisManager: Collaboration diagram for llvm::MachineFunctionAnalysisManager: llvm::MachineFunctionAnalysisManager::Base, llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getCachedResult(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), llvm::CodeGenPassBuilder< DerivedT >::registerAnalyses(), Get the cached result of an analysis pass for a. your pass inherits PassInfoMixin), then your own run () receives the FunctionAnalysisManager as an argument. Registers all available function analysis passes. When a module pass runs and triggers invalidation, both the CGSCC and Function analysis manager proxies on the module get an invalidation event. Notably, this does not call invalidate functions as there is nothing to be done for them. Definition at line 89 of file PassManagerImpl.h. 2) Loops are always in LCSSA form. Invalidate cached analyses for an IR unit. LLVM: llvm::FunctionAnalysisManager Class Reference - University of Toronto llvm::PreservedAnalyses::none () : llvm::PreservedAnalyses::all ()); } bool LegacyMBASub::runOnFunction (llvm::Function &F) { bool Changed = false; for ( auto &BB : F) { Changed |= Impl. alexjung/Writing-an-LLVM-Pass-using-the-new-PassManager References llvm::PassManager< Loop, LoopAnalysisManager, LoopStandardAnalysisResults &, LPMUpdater & >::addPass(), llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), llvm::PipelineTuningOptions::CallGraphProfile, llvm::createFunctionToLoopPassAdaptor(), llvm::createModuleToFunctionPassAdaptor(), llvm::PGOOptions::CSIRInstr, llvm::PGOOptions::CSIRUse, llvm::PipelineTuningOptions::EagerlyInvalidateAnalyses, llvm::EnableHotColdSplit, llvm::EnableIROutliner, llvm::EnableMatrix, llvm::EnableOrderFileInstrumentation, llvm::FullLTOPreLink, llvm::PipelineTuningOptions::MergeFunctions, move, MPM, llvm::OptimizationLevel::Oz, llvm::RunPartialInlining, and llvm::ThinLTOPreLink. More A function analysis manager to coordinate and cache analyses run over a module. Feb 10 2022, 7:46 AM. More. This doesn't invalidate, but instead simply deletes, the relevant results. References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::clear(). This routine allows cleaning up when the set of functions itself has potentially changed, and thus we can't even look up a a result and invalidate it directly. Analysis passes compute information that other passes can use or for debugging or program visualization purposes. As a special shortcut, if the very first pass is not a module pass (as a module pass manager is), this will automatically form the shortest stack of pass managers that allow inserting that first pass. Definition at line 491 of file PassBuilder.h. Referenced by llvm::BPFTargetMachine::registerPassBuilderCallbacks(), llvm::AMDGPUTargetMachine::registerPassBuilderCallbacks(), and llvm::NVPTXTargetMachine::registerPassBuilderCallbacks(). tejohnson added a comment. Referenced by buildInlinerPipeline(), and buildModuleInlinerPipeline(). When a pass runs on some IR, it also receives an analysis manager which it can query for analyses. A proxy from a FunctionAnalysisManager to an SCC. static bool isRequired () { return true; } }; Referenced by parseAAPipeline(), and registerFunctionAnalyses(). Computes the FunctionAnalysisManager and stores it in the result proxy. References llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), buildFunctionSimplificationPipeline(), llvm::createModuleToFunctionPassAdaptor(), llvm::createModuleToPostOrderCGSCCPassAdaptor(), llvm::PipelineTuningOptions::EagerlyInvalidateAnalyses, EnablePGOInlineDeferral, getInlineParamsFromOptLevel(), MPM, llvm::OptimizationLevel::O0, Phase, llvm::PGOOptions::SampleUse, llvm::ThinLTOPreLink, and UseInlineAdvisor. File: WritingAnLLVMNewPMPass.rst | Debian Sources The purpose is to allow easy pass testing when the user specifically want the pass to run under a adaptor directly. Returns true if the analysis manager has an empty results cache. Actions Loop analyses are allowed to make some simplifying assumptions: 1) Loops are, where possible, in simplified form. Register an analysis pass with the manager. Porting Burst to the New LLVM Pass Manager :: Neil Henning Definition at line 413 of file PassBuilder.h. llvm::MachineFunctionAnalysisManager::MachineFunctionAnalysisManager, PassT::Result* llvm::MachineFunctionAnalysisManager::getCachedResult, PassT::Result& llvm::MachineFunctionAnalysisManager::getResult. It is useful when the IR is being removed and we want to clear out all the memory pinned for it. This extension point allows adding late loop canonicalization and simplification passes. It typically correspond to frontend "-O[123]" options for optimization levels O1, O2 and O3 resp. Definition at line 552 of file PassBuilder.h. Definition at line 100 of file MachinePassManager.h. Basically, just pass the flags -mllvm --rotation-max-header-size=0 to ld.lld when compiling with -Oz. Referenced by llvm::CallGraphUpdater::finalize(), llvm::LPMUpdater::markLoopAsDeleted(), llvm::GlobalOptPass::run(), llvm::ArgumentPromotionPass::run(), and llvm::LoopUnrollPass::run(). It includes vectorization and other information destroying transformations. Definition at line 500 of file PassBuilder.h. {{@ Parse a textual pass pipeline description into a specific PassManager. Cross register the analysis managers through their proxies. A container for analyses that lazily runs them and caches their results. Thread View. [prev in list] [next in list] [prev in thread] [next in thread] List: llvm-commits Subject: [PATCH] D129368: [mlir][OpenMP] Lower simd if clause to LLVM IR From: Michael Kruse via Phabricator via llvm-commits <llvm-commits lists ! Inheritance diagram for llvm::AnalysisManager< IRUnitT, ExtraArgTs >: template
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