ModuleUtils.cpp File Reference

#include "llvm/Transforms/Utils/ModuleUtils.h"
#include "llvm/Analysis/VectorUtils.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/MDBuilder.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/MD5.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/xxhash.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "moduleutils"

Functions
static void	appendToGlobalArray (StringRef ArrayName, Module &M, Function *F, int Priority, Constant *Data)
static void	transformGlobalArray (StringRef ArrayName, Module &M, const GlobalCtorTransformFn &Fn)
static void	collectUsedGlobals (GlobalVariable *GV, SmallSetVector< Constant *, 16 > &Init)
static void	appendToUsedList (Module &M, StringRef Name, ArrayRef< GlobalValue * > Values)
static void	removeFromUsedList (Module &M, StringRef Name, function_ref< bool(Constant *)> ShouldRemove)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "moduleutils"

Definition at line 28 of file ModuleUtils.cpp.

Function Documentation

appendToGlobalArray()

void appendToGlobalArray ( StringRef ArrayName, Module & M, Function * F, int Priority, Constant * Data )

static

Definition at line 30 of file ModuleUtils.cpp.

References llvm::GlobalValue::AppendingLinkage, llvm::ArrayRef(), llvm::cast(), llvm::Data, F, llvm::ArrayType::get(), llvm::ConstantArray::get(), llvm::ConstantStruct::get(), llvm::PointerType::get(), llvm::StructType::get(), llvm::IRBuilderBase::getInt32(), llvm::IRBuilderBase::getInt32Ty(), llvm::Constant::getNullValue(), llvm::StructType::getNumElements(), llvm::ConstantExpr::getPointerCast(), llvm::IRBuilderBase::getPtrTy(), llvm::Value::getType(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), and llvm::SmallVectorTemplateCommon< T, typename >::size().

Referenced by llvm::appendToGlobalCtors(), and llvm::appendToGlobalDtors().

appendToUsedList()

void appendToUsedList ( Module & M, StringRef Name, ArrayRef< GlobalValue * > Values )

static

Definition at line 136 of file ModuleUtils.cpp.

References llvm::GlobalValue::AppendingLinkage, collectUsedGlobals(), llvm::GlobalVariable::eraseFromParent(), llvm::ArrayType::get(), llvm::ConstantArray::get(), llvm::ConstantExpr::getPointerBitCastOrAddrSpaceCast(), llvm::PointerType::getUnqual(), and llvm::GlobalObject::setSection().

Referenced by llvm::appendToCompilerUsed(), and llvm::appendToUsed().

collectUsedGlobals()

void collectUsedGlobals ( GlobalVariable * GV, SmallSetVector< Constant *, 16 > & Init )

static

Definition at line 126 of file ModuleUtils.cpp.

References llvm::cast(), llvm::GlobalVariable::getInitializer(), and llvm::GlobalVariable::hasInitializer().

Referenced by appendToUsedList(), and removeFromUsedList().

removeFromUsedList()

void removeFromUsedList ( Module & M, StringRef Name, function_ref< bool(Constant *)> ShouldRemove )

static

Definition at line 166 of file ModuleUtils.cpp.

References llvm::GlobalValue::AppendingLinkage, llvm::cast(), collectUsedGlobals(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::GlobalVariable::eraseFromParent(), llvm::ArrayType::get(), llvm::ConstantArray::get(), llvm::GlobalValue::getAddressSpace(), llvm::GlobalObject::getSection(), llvm::GlobalValue::getThreadLocalMode(), llvm::GlobalValue::getValueType(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::GlobalObject::setSection(), llvm::SmallVectorTemplateCommon< T, typename >::size(), and llvm::Value::takeName().

Referenced by llvm::removeFromUsedLists().

transformGlobalArray()

void transformGlobalArray ( StringRef ArrayName, Module & M, const GlobalCtorTransformFn & Fn )

static

Definition at line 82 of file ModuleUtils.cpp.

References llvm::GlobalValue::AppendingLinkage, llvm::CallingConv::C, llvm::cast(), Changed, llvm::GlobalVariable::eraseFromParent(), llvm::ArrayType::get(), llvm::ConstantArray::get(), llvm::Type::getArrayElementType(), llvm::GlobalVariable::getInitializer(), llvm::Value::getType(), llvm::GlobalValue::getValueType(), OP, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), and llvm::SmallVectorTemplateCommon< T, typename >::size().

Referenced by llvm::transformGlobalCtors(), and llvm::transformGlobalDtors().