MemoryProfileInfo.cpp File Reference

#include "llvm/Analysis/MemoryProfileInfo.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/IR/Constants.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Format.h"

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   "memory-profile-info"

Functions
LLVM_ABI cl::opt< bool >	llvm::MemProfKeepAllNotColdContexts ("memprof-keep-all-not-cold-contexts", cl::init(false), cl::Hidden, cl::desc("Keep all non-cold contexts (increases cloning overheads)"))
static MDNode *	createMIBNode (LLVMContext &Ctx, ArrayRef< uint64_t > MIBCallStack, AllocationType AllocType, ArrayRef< ContextTotalSize > ContextSizeInfo, const uint64_t MaxColdSize, bool BuiltFromExistingMetadata, uint64_t &TotalBytes, uint64_t &ColdBytes)
static void	saveFilteredNewMIBNodes (std::vector< Metadata * > &NewMIBNodes, std::vector< Metadata * > &SavedMIBNodes, unsigned CallerContextLength, uint64_t TotalBytes, uint64_t ColdBytes, bool BuiltFromExistingMetadata)

Variables
cl::opt< bool >	llvm::MemProfReportHintedSizes ("memprof-report-hinted-sizes", cl::init(false), cl::Hidden, cl::desc("Report total allocation sizes of hinted allocations"))
cl::opt< unsigned >	llvm::MinClonedColdBytePercent ("memprof-cloning-cold-threshold", cl::init(100), cl::Hidden, cl::desc("Min percent of cold bytes to hint alloc cold during cloning"))
cl::opt< unsigned >	llvm::MinCallsiteColdBytePercent ("memprof-callsite-cold-threshold", cl::init(100), cl::Hidden, cl::desc("Min percent of cold bytes at a callsite to discard non-cold " "contexts"))
cl::opt< unsigned >	llvm::MinPercentMaxColdSize ("memprof-min-percent-max-cold-size", cl::init(100), cl::Hidden, cl::desc("Min percent of max cold bytes for critical cold context"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "memory-profile-info"

Definition at line 23 of file MemoryProfileInfo.cpp.

Function Documentation

createMIBNode()

MDNode * createMIBNode ( LLVMContext & Ctx, ArrayRef< uint64_t > MIBCallStack, AllocationType AllocType, ArrayRef< ContextTotalSize > ContextSizeInfo, const uint64_t MaxColdSize, bool BuiltFromExistingMetadata, uint64_t & TotalBytes, uint64_t & ColdBytes )

static

Definition at line 211 of file MemoryProfileInfo.cpp.

References assert(), llvm::memprof::buildCallstackMetadata(), llvm::Cold, llvm::ArrayRef< T >::empty(), llvm::MDNode::get(), llvm::MDString::get(), llvm::ValueAsMetadata::get(), llvm::memprof::getAllocTypeAttributeString(), llvm::Type::getInt64Ty(), llvm::memprof::metadataIncludesAllContextSizeInfo(), llvm::MinCallsiteColdBytePercent, llvm::MinPercentMaxColdSize, llvm::MDTuple::push_back(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

saveFilteredNewMIBNodes()

void saveFilteredNewMIBNodes ( std::vector< Metadata * > & NewMIBNodes, std::vector< Metadata * > & SavedMIBNodes, unsigned CallerContextLength, uint64_t TotalBytes, uint64_t ColdBytes, bool BuiltFromExistingMetadata )

static

Definition at line 278 of file MemoryProfileInfo.cpp.

References llvm::append_range(), assert(), llvm::cast(), llvm::Cold, llvm::dyn_cast(), llvm::mdconst::dyn_extract(), llvm::errs(), llvm::format(), llvm::memprof::getMIBAllocType(), llvm::memprof::getMIBStackNode(), llvm::MDNode::getNumOperands(), llvm::MDNode::getOperand(), I, llvm::make_filter_range(), llvm::MemProfKeepAllNotColdContexts(), llvm::MemProfReportHintedSizes, llvm::MinCallsiteColdBytePercent, and llvm::raw_string_ostream::str().