LLVM: lib/CodeGen/ImplicitNullChecks.cpp File Reference (original) (raw)

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Macros
#define	DEBUG_TYPE "implicit-null-checks"

Variables
static cl::opt< int >	PageSize ("imp-null-check-page-size", cl::desc("The page size of the target in bytes"), cl::init(4096), cl::Hidden)
static cl::opt< unsigned >	MaxInstsToConsider ("imp-null-max-insts-to-consider", cl::desc("The max number of instructions to consider hoisting loads over " "(the algorithm is quadratic over this number)"), cl::Hidden, cl::init(8))
	DEBUG_TYPE
Implicit null	checks
Implicit null	false

◆ DEBUG_TYPE

#define DEBUG_TYPE "implicit-null-checks"

◆ AnyAliasLiveIn()

◆ INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	ImplicitNullChecks	,
DEBUG_TYPE	,
"Implicit null checks"	,
false	,
false	)

◆ STATISTIC()

STATISTIC	(	NumImplicitNullChecks	,
"Number of explicit null checks made implicit"	)

◆ checks

◆ DEBUG_TYPE

◆ false

◆ MaxInstsToConsider

◆ PageSize

cl::opt< int > PageSize("imp-null-check-page-size", cl::desc("The page size of the target in bytes"), cl::init(4096), cl::Hidden) ( "imp-null-check-page-size" , cl::desc("The page size of the target in bytes") , cl::init(4096) , cl::Hidden )	static

Referenced by llvm::PagedVector< T, PageSize >::capacity(), llvm::PagedVector< T, PageSize >::clear(), llvm::orc::LocalIndirectStubsInfo< ORCABI >::create(), llvm::objcopy::macho::executeObjcopyOnBinary(), llvm::orc::ELFDebugObject::finalizeWorkingMemory(), llvm::jitlink::BasicLayout::getContiguousPageBasedLayoutSizes(), getOpenFileImpl(), getPageSize(), llvm::sys::Process::getPageSizeEstimate(), llvm::PagedVector< T, PageSize >::materialized_begin(), llvm::PagedVector< T, PageSize >::MaterializedIterator::operator*(), llvm::PagedVector< T, PageSize >::MaterializedIterator::operator++(), llvm::PagedVector< T, PageSize >::operator , llvm::PagedVector< T, PageSize >::resize(), shouldUseMmap(), and llvm::trimBlockToPageSize().