X86CleanupLocalDynamicTLS.cpp File Reference

#include "X86.h"
#include "X86InstrInfo.h"
#include "X86MachineFunctionInfo.h"
#include "X86Subtarget.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/InitializePasses.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "x86-cleanup-local-dynamic-tls"

Functions
static MachineInstr *	ReplaceTLSBaseAddrCall (MachineInstr &I, Register TLSBaseAddrReg)
static MachineInstr *	SetRegister (MachineInstr &I, Register *TLSBaseAddrReg)
static bool	VisitNode (MachineDomTreeNode *Node, Register TLSBaseAddrReg)
static bool	cleanupLocalDynamicTLS (MachineDominatorTree &DT)
static bool	shouldSkipLocalDynamicTLS (MachineFunction &MF)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "x86-cleanup-local-dynamic-tls"

Definition at line 27 of file X86CleanupLocalDynamicTLS.cpp.

Function Documentation

cleanupLocalDynamicTLS()

bool cleanupLocalDynamicTLS ( MachineDominatorTree & DT )

static

Definition at line 132 of file X86CleanupLocalDynamicTLS.cpp.

References llvm::DominatorTreeBase< NodeT, IsPostDom >::getRootNode(), and VisitNode().

Referenced by llvm::X86CleanupLocalDynamicTLSPass::run().

ReplaceTLSBaseAddrCall()

MachineInstr * ReplaceTLSBaseAddrCall ( MachineInstr & I, Register TLSBaseAddrReg )

static

Definition at line 58 of file X86CleanupLocalDynamicTLS.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::X86Subtarget::getInstrInfo(), llvm::MachineFunction::getSubtarget(), I, is64Bit(), and TII.

Referenced by VisitNode().

SetRegister()

MachineInstr * SetRegister ( MachineInstr & I, Register * TLSBaseAddrReg )

static

Definition at line 79 of file X86CleanupLocalDynamicTLS.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::X86Subtarget::getInstrInfo(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), I, is64Bit(), llvm::Next, and TII.

Referenced by VisitNode().

shouldSkipLocalDynamicTLS()

bool shouldSkipLocalDynamicTLS ( MachineFunction & MF )

static

Definition at line 136 of file X86CleanupLocalDynamicTLS.cpp.

References llvm::MachineFunction::getInfo(), and llvm::X86MachineFunctionInfo::getNumLocalDynamicTLSAccesses().

Referenced by llvm::X86CleanupLocalDynamicTLSPass::run().

VisitNode()

bool VisitNode ( MachineDomTreeNode * Node, Register TLSBaseAddrReg )

static

Definition at line 104 of file X86CleanupLocalDynamicTLS.cpp.

References llvm::MachineBasicBlock::begin(), Changed, E(), llvm::MachineBasicBlock::end(), I, ReplaceTLSBaseAddrCall(), SetRegister(), and VisitNode().

Referenced by cleanupLocalDynamicTLS(), llvm::sys::unicode::nearestMatchesForCodepointName(), and VisitNode().