GlobalSplit.cpp File Reference

#include "llvm/Transforms/IPO/GlobalSplit.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/User.h"
#include "llvm/Support/Casting.h"
#include <cstdint>
#include <vector>

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Functions
static bool	splitGlobal (GlobalVariable &GV)
static bool	splitGlobals (Module &M)

Function Documentation

splitGlobal()

static bool splitGlobal ( GlobalVariable &  GV )

static

Definition at line 38 of file GlobalSplit.cpp.

References assert(), llvm::ConstantRange::contains(), DL, llvm::SmallVectorImpl< T >::emplace_back(), llvm::GlobalVariable::eraseFromParent(), GEP, llvm::MDNode::get(), llvm::PoisonValue::get(), llvm::Value::getContext(), llvm::GlobalValue::getDataLayout(), llvm::StructLayout::getElementContainingOffset(), llvm::StructLayout::getElementOffset(), llvm::ConstantExpr::getGetElementPtr(), llvm::GlobalVariable::getInitializer(), llvm::Type::getInt32Ty(), llvm::Type::getInt8Ty(), llvm::ConstantRange::getLower(), llvm::StructLayout::getMemberOffsets(), llvm::GlobalObject::getMetadata(), llvm::Value::getName(), llvm::GlobalValue::getParent(), llvm::StructLayout::getSizeInBytes(), llvm::GlobalValue::getType(), llvm::ConstantRange::getUpper(), llvm::GlobalObject::getVCallVisibility(), llvm::APInt::getZExtValue(), llvm::GlobalValue::hasLocalLinkage(), llvm::GlobalObject::hasMetadata(), I, Info, InRange(), llvm::GlobalVariable::isConstant(), llvm::Offset, llvm::GlobalValue::PrivateLinkage, llvm::Value::replaceAllUsesWith(), llvm::ArrayRef< T >::size(), llvm::APInt::uge(), llvm::Value::use_empty(), and llvm::Value::users().

Referenced by splitGlobals().

splitGlobals()

static bool splitGlobals ( Module &  M )

static

Definition at line 171 of file GlobalSplit.cpp.

References llvm::Intrinsic::getDeclarationIfExists(), llvm::make_early_inc_range(), splitGlobal(), and llvm::Value::use_empty().

Referenced by llvm::GlobalSplitPass::run().