#include "llvm/LTO/LTO.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/ADT/ScopeExit.h"#include "llvm/ADT/SmallSet.h"#include "llvm/ADT/StableHashing.h"#include "llvm/ADT/Statistic.h"#include "llvm/ADT/StringExtras.h"#include "llvm/Analysis/OptimizationRemarkEmitter.h"#include "llvm/Analysis/StackSafetyAnalysis.h"#include "llvm/Analysis/TargetLibraryInfo.h"#include "llvm/Analysis/TargetTransformInfo.h"#include "llvm/Bitcode/BitcodeReader.h"#include "llvm/Bitcode/BitcodeWriter.h"#include "llvm/CGData/CodeGenData.h"#include "llvm/CodeGen/Analysis.h"#include "llvm/Config/llvm-config.h"#include "llvm/IR/AutoUpgrade.h"#include "llvm/IR/DiagnosticPrinter.h"#include "llvm/IR/Intrinsics.h"#include "llvm/IR/LLVMRemarkStreamer.h"#include "llvm/IR/LegacyPassManager.h"#include "llvm/IR/Mangler.h"#include "llvm/IR/Metadata.h"#include "llvm/IR/RuntimeLibcalls.h"#include "llvm/LTO/LTOBackend.h"#include "llvm/Linker/IRMover.h"#include "llvm/MC/TargetRegistry.h"#include "llvm/Object/IRObjectFile.h"#include "llvm/Support/Caching.h"#include "llvm/Support/CommandLine.h"#include "llvm/Support/Compiler.h"#include "llvm/Support/Error.h"#include "llvm/Support/FileSystem.h"#include "llvm/Support/JSON.h"#include "llvm/Support/MemoryBuffer.h"#include "llvm/Support/Path.h"#include "llvm/Support/Process.h"#include "llvm/Support/SHA1.h"#include "llvm/Support/SourceMgr.h"#include "llvm/Support/ThreadPool.h"#include "llvm/Support/Threading.h"#include "llvm/Support/TimeProfiler.h"#include "llvm/Support/ToolOutputFile.h"#include "llvm/Support/VCSRevision.h"#include "llvm/Support/raw_ostream.h"#include "llvm/Target/TargetOptions.h"#include "llvm/Transforms/IPO.h"#include "llvm/Transforms/IPO/MemProfContextDisambiguation.h"#include "llvm/Transforms/IPO/WholeProgramDevirt.h"#include "llvm/Transforms/Utils/FunctionImportUtils.h"#include "llvm/Transforms/Utils/SplitModule.h"#include <optional>#include <set>Go to the source code of this file.
Namespaces | |
| namespace | llvm |
| This is an optimization pass for GlobalISel generic memory operations. | |
Macros | |
| #define | DEBUG_TYPE "lto" |
Functions | |
| cl::opt< bool > | llvm::EnableLTOInternalization ("enable-lto-internalization", cl::init(true), cl::Hidden, cl::desc("Enable global value internalization in LTO")) |
| Enable global value internalization in LTO. | |
| static void | thinLTOResolvePrevailingGUID (const Config &C, ValueInfo VI, DenseSet< GlobalValueSummary * > &GlobalInvolvedWithAlias, function_ref< bool(GlobalValue::GUID, const GlobalValueSummary *)> isPrevailing, function_ref< void(StringRef, GlobalValue::GUID, GlobalValue::LinkageTypes)> recordNewLinkage, const DenseSet< GlobalValue::GUID > &GUIDPreservedSymbols) |
| static void | thinLTOInternalizeAndPromoteGUID (ValueInfo VI, function_ref< bool(StringRef, ValueInfo)> isExported, function_ref< bool(GlobalValue::GUID, const GlobalValueSummary *)> isPrevailing) |
| static void | writeToResolutionFile (raw_ostream &OS, InputFile *Input, ArrayRef< SymbolResolution > Res) |
| static void | handleNonPrevailingComdat (GlobalValue &GV, std::set< const Comdat * > &NonPrevailingComdats) |
Variables | |
| static cl::opt< bool > | DumpThinCGSCCs ("dump-thin-cg-sccs", cl::init(false), cl::Hidden, cl::desc("Dump the SCCs in the ThinLTO index's callgraph")) |
| cl::opt< bool > | CodeGenDataThinLTOTwoRounds |
| cl::opt< bool > | ForceImportAll |
| static cl::opt< bool > | llvm::LTOKeepSymbolCopies ("lto-keep-symbol-copies", cl::init(false), cl::Hidden, cl::desc("Keep copies of symbols in LTO indexing")) |
| cl::opt< bool > | llvm::SupportsHotColdNew |
| Indicate we are linking with an allocator that supports hot/cold operator new interfaces. | |
| cl::opt< bool > | llvm::EnableMemProfContextDisambiguation |
| Enable MemProf context disambiguation for thin link. | |
Macro Definition Documentation
◆ DEBUG_TYPE
Function Documentation
◆ handleNonPrevailingComdat()
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static |
Definition at line 829 of file LTO.cpp.
References llvm::GlobalValue::AvailableExternallyLinkage, llvm::CallingConv::C, llvm::dyn_cast(), llvm::GlobalValue::getComdat(), and llvm::GlobalValue::setLinkage().
◆ thinLTOInternalizeAndPromoteGUID()
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static |
Definition at line 469 of file LTO.cpp.
References llvm::count_if(), llvm::EnableLTOInternalization, llvm::GlobalValue::ExternalLinkage, llvm::GlobalValue::InternalLinkage, llvm::GlobalValue::isExternalLinkage(), llvm::GlobalValue::isExternalWeakLinkage(), llvm::GlobalValue::isLocalLinkage(), and llvm::GlobalValue::isWeakForLinker().
Referenced by llvm::thinLTOInternalizeAndPromoteInIndex().
◆ thinLTOResolvePrevailingGUID()
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static |
Definition at line 367 of file LTO.cpp.
References llvm::GlobalValue::AvailableExternallyLinkage, llvm::CallingConv::C, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), llvm::GlobalValue::DefaultVisibility, llvm::lto::Config::ELF, ForceImportAll, llvm::lto::Config::FromPrevailing, llvm::GlobalValue::getWeakLinkage(), llvm::isa(), llvm::GlobalValue::isAppendingLinkage(), llvm::GlobalValue::isLinkOnceLinkage(), llvm::GlobalValue::isLinkOnceODRLinkage(), and llvm::GlobalValue::isLocalLinkage().
Referenced by llvm::thinLTOResolvePrevailingInIndex().
◆ writeToResolutionFile()
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static |
Definition at line 709 of file LTO.cpp.
References assert(), llvm::ArrayRef< T >::begin(), llvm::ArrayRef< T >::end(), llvm::lto::SymbolResolution::FinalDefinitionInLinkageUnit, llvm::raw_ostream::flush(), llvm::lto::SymbolResolution::LinkerRedefined, llvm::lto::SymbolResolution::Prevailing, and llvm::lto::SymbolResolution::VisibleToRegularObj.
Referenced by llvm::lto::LTO::add().
Variable Documentation
◆ CodeGenDataThinLTOTwoRounds
◆ DumpThinCGSCCs
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static |
◆ ForceImportAll
Referenced by selectCallee(), and thinLTOResolvePrevailingGUID().
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