StripSymbols.cpp File Reference

#include "llvm/Transforms/IPO.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.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:

Go to the source code of this file.

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, SmallPtrSetImpl< const GlobalValue * > &UsedValues)
	Find values that are marked as llvm.used.
static bool	StripSymbolNames (Module &M, bool PreserveDbgInfo)
	StripSymbolNames - Strip symbol names.

---

Function Documentation

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

Find values that are marked as llvm.used.

Definition at line 192 of file StripSymbols.cpp.

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

Referenced by StripSymbolNames().

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::Value::users().

Referenced by RemoveDeadConstant().

static void RemoveDeadConstant

(

Constant *

C

)

[static]

Definition at line 142 of file StripSymbols.cpp.

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

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

StripSymbolNames - Strip symbol names.

Definition at line 206 of file StripSymbols.cpp.

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

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

Definition at line 163 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 176 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().