#include "llvm/Transforms/IPO.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/TypeFinder.h"
#include "llvm/IR/ValueSymbolTable.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils/Local.h"

Include dependency graph for StripSymbols.cpp:

Functions
	INITIALIZE_PASS (StripSymbols,"strip","Strip all symbols from a module", false, false) ModulePass *llvm
	INITIALIZE_PASS (StripNonDebugSymbols,"strip-nondebug","Strip all symbols, except dbg symbols, from a module", false, false) ModulePass *llvm
	INITIALIZE_PASS (StripDebugDeclare,"strip-debug-declare","Strip all llvm.dbg.declare intrinsics", false, false) ModulePass *llvm
	INITIALIZE_PASS (StripDeadDebugInfo,"strip-dead-debug-info","Strip debug info for unused symbols", false, false) ModulePass *llvm
static bool	OnlyUsedBy (Value V, Value Usr)
	OnlyUsedBy - Return true if V is only used by Usr.
static void	RemoveDeadConstant (Constant *C)
static void	StripSymtab (ValueSymbolTable &ST, bool PreserveDbgInfo)
static void	StripTypeNames (Module &M, bool PreserveDbgInfo)
static void	findUsedValues (GlobalVariable LLVMUsed, SmallPtrSet< const GlobalValue , 8 > &UsedValues)
	Find values that are marked as llvm.used.
static bool	StripSymbolNames (Module &M, bool PreserveDbgInfo)
	StripSymbolNames - Strip symbol names.
static bool	StripDebugInfo (Module &M)
static StringRef	getRealLinkageName (StringRef LinkageName)

Function Documentation

static void findUsedValues	(	GlobalVariable *	LLVMUsed,
		SmallPtrSet< const GlobalValue *, 8 > &	UsedValues
	)		`[static]`

Find values that are marked as llvm.used.

Definition at line 194 of file StripSymbols.cpp.

References llvm::GlobalVariable::getInitializer(), llvm::User::getNumOperands(), llvm::User::getOperand(), llvm::SmallPtrSet< PtrType, SmallSize >::insert(), and llvm::Value::stripPointerCasts().

Referenced by StripSymbolNames().

static StringRef getRealLinkageName ( StringRef LinkageName ) [static]

getRealLinkageName - If special LLVM prefix that is used to inform the asm printer to not emit usual symbol prefix before the symbol name is used then return linkage name after skipping this special LLVM prefix.

Definition at line 338 of file StripSymbols.cpp.

References llvm::StringRef::startswith(), and llvm::StringRef::substr().

INITIALIZE_PASS	(	StripSymbols	,
		"strip"	,
		"Strip all symbols from a module"	,
		false	,
		false
	)

Definition at line 101 of file StripSymbols.cpp.

INITIALIZE_PASS	(	StripNonDebugSymbols	,
		"strip-nondebug"	,
		"Strip all	symbols,
		except dbg	symbols,
		from a module"	,
		false	,
		false
	)

Definition at line 109 of file StripSymbols.cpp.

INITIALIZE_PASS	(	StripDebugDeclare	,
		"strip-debug-declare"	,
		"Strip all llvm.dbg.declare intrinsics"	,
		false	,
		false
	)

Definition at line 118 of file StripSymbols.cpp.

INITIALIZE_PASS	(	StripDeadDebugInfo	,
		"strip-dead-debug-info"	,
		"Strip debug info for unused symbols"	,
		false	,
		false
	)

Definition at line 126 of file StripSymbols.cpp.

static bool OnlyUsedBy	(	Value *	V,
		Value *	Usr
	)		`[static]`

OnlyUsedBy - Return true if V is only used by Usr.

Definition at line 134 of file StripSymbols.cpp.

References llvm::ARM_PROC::I, llvm::Value::use_begin(), and llvm::Value::use_end().

Referenced by RemoveDeadConstant().

static void RemoveDeadConstant ( Constant * C ) [static]

Definition at line 143 of file StripSymbols.cpp.

References llvm::CallingConv::C, llvm::Constant::destroyConstant(), llvm::User::getNumOperands(), llvm::User::getOperand(), llvm::Value::getType(), llvm::SmallPtrSet< PtrType, SmallSize >::insert(), OnlyUsedBy(), and llvm::Value::use_empty().

static bool StripDebugInfo ( Module & M ) [static]

Definition at line 237 of file StripSymbols.cpp.

References llvm::Module::begin(), llvm::Module::end(), llvm::Instruction::eraseFromParent(), llvm::NamedMDNode::eraseFromParent(), llvm::Module::getFunction(), llvm::NamedMDNode::getName(), llvm::A64CC::MI, llvm::Module::named_metadata_begin(), llvm::Module::named_metadata_end(), and llvm::StringRef::startswith().

static bool StripSymbolNames	(	Module &	M,
		bool	PreserveDbgInfo
	)		`[static]`

StripSymbolNames - Strip symbol names.

Definition at line 208 of file StripSymbols.cpp.

References llvm::Module::begin(), llvm::SmallPtrSet< PtrType, SmallSize >::count(), llvm::Module::end(), findUsedValues(), llvm::Module::getGlobalVariable(), llvm::Module::global_begin(), llvm::Module::global_end(), llvm::ARM_PROC::I, StripSymtab(), and StripTypeNames().

static void StripSymtab	(	ValueSymbolTable &	ST,
		bool	PreserveDbgInfo
	)		`[static]`

Definition at line 165 of file StripSymbols.cpp.

References llvm::ValueSymbolTable::begin(), llvm::ValueSymbolTable::end(), llvm::Value::getName(), llvm::Value::setName(), and llvm::StringRef::startswith().

Referenced by StripSymbolNames().

static void StripTypeNames	(	Module &	M,
		bool	PreserveDbgInfo
	)		`[static]`

Definition at line 178 of file StripSymbols.cpp.

References llvm::StringRef::empty(), llvm::StructType::getName(), llvm::StructType::isLiteral(), llvm::TypeFinder::run(), llvm::StructType::setName(), llvm::TypeFinder::size(), and llvm::StringRef::startswith().

Referenced by StripSymbolNames().

Functions

Function Documentation