SystemZLDCleanup.cpp File Reference

#include "SystemZ.h"
#include "SystemZMachineFunctionInfo.h"
#include "SystemZTargetMachine.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/IR/Analysis.h"

Go to the source code of this file.

Functions
	INITIALIZE_PASS (SystemZLDCleanupLegacy, "systemz-ld-cleanup", "SystemZ Local Dynamic TLS Access Clean-up", false, false) FunctionPass *llvm
static MachineInstr *	replaceTLSCall (MachineInstr *I, unsigned TLSBaseAddrReg, const TargetInstrInfo *TII)
static MachineInstr *	setRegister (MachineFunction &MF, MachineInstr *I, unsigned *TLSBaseAddrReg, const TargetInstrInfo *TII)
static bool	visitNode (MachineFunction &MF, MachineDomTreeNode *Node, unsigned TLSBaseAddrReg, const TargetInstrInfo *TII)
static bool	runLDCleanupOnMF (MachineFunction &MF, function_ref< MachineDominatorTree *()> GetMDT)

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	SystemZLDCleanupLegacy	,
		"systemz-ld-cleanup"	,
		"SystemZ Local Dynamic TLS Access Clean-up"	,
		false	,
		false	)

Definition at line 45 of file SystemZLDCleanup.cpp.

References llvm::createSystemZLDCleanupLegacyPass().

replaceTLSCall()

MachineInstr * replaceTLSCall ( MachineInstr * I, unsigned TLSBaseAddrReg, const TargetInstrInfo * TII )

static

Definition at line 60 of file SystemZLDCleanup.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), I, and TII.

Referenced by visitNode().

runLDCleanupOnMF()

bool runLDCleanupOnMF ( MachineFunction & MF, function_ref< MachineDominatorTree *()> GetMDT )

static

Definition at line 123 of file SystemZLDCleanup.cpp.

References llvm::MachineFunction::getInfo(), llvm::SystemZMachineFunctionInfo::getNumLocalDynamicTLSAccesses(), llvm::DominatorTreeBase< NodeT, IsPostDom >::getRootNode(), llvm::MachineFunction::getSubtarget(), TII, and visitNode().

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

setRegister()

MachineInstr * setRegister ( MachineFunction & MF, MachineInstr * I, unsigned * TLSBaseAddrReg, const TargetInstrInfo * TII )

static

Definition at line 75 of file SystemZLDCleanup.cpp.

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

Referenced by visitNode().

visitNode()

bool visitNode ( MachineFunction & MF, MachineDomTreeNode * Node, unsigned TLSBaseAddrReg, const TargetInstrInfo * TII )

static

Definition at line 96 of file SystemZLDCleanup.cpp.

References llvm::MachineBasicBlock::begin(), Changed, E(), llvm::MachineBasicBlock::end(), I, replaceTLSCall(), setRegister(), TII, and visitNode().