LeonPasses.cpp File Reference

#include "LeonPasses.h"
#include "Sparc.h"
#include "SparcSubtarget.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachinePassManager.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 (SparcErrataWorkaroundLegacy, "errata-workaround", "Errata workaround pass", false, false) static bool moveNext(MachineBasicBlock
static void	insertNop (MachineBasicBlock::iterator I, const TargetInstrInfo *TII)
static bool	isFloat (MachineBasicBlock::iterator I)
static bool	isDivSqrt (MachineBasicBlock::iterator I)
static bool	isAtomic (MachineBasicBlock::iterator I)
static bool	checkSeqTN0009A (MachineBasicBlock::iterator I, const TargetInstrInfo *TII)
static bool	checkSeqTN0009B (MachineBasicBlock::iterator I, const TargetInstrInfo *TII)
static bool	checkSeqTN0010 (MachineBasicBlock::iterator I, const TargetInstrInfo *TII)
static bool	checkSeqTN0010First (MachineBasicBlock &MBB, const TargetInstrInfo *TII)
static bool	checkSeqTN0012 (MachineBasicBlock::iterator I, const TargetInstrInfo *TII)
static bool	checkSeqTN0013 (MachineBasicBlock::iterator I, const TargetInstrInfo *TII, const TargetRegisterInfo *TRI)
static bool	insertNOPLoad (MachineBasicBlock &MBB, const TargetInstrInfo *TII)
static bool	runErrataWorkaroundOnMachineFunction (MachineFunction &MF)

Function Documentation

checkSeqTN0009A()

bool checkSeqTN0009A ( MachineBasicBlock::iterator I, const TargetInstrInfo * TII )

static

Definition at line 106 of file LeonPasses.cpp.

References I, insertNop(), MI, and TII.

Referenced by runErrataWorkaroundOnMachineFunction().

checkSeqTN0009B()

bool checkSeqTN0009B ( MachineBasicBlock::iterator I, const TargetInstrInfo * TII )

static

Definition at line 145 of file LeonPasses.cpp.

References I, insertNop(), MI, and TII.

Referenced by runErrataWorkaroundOnMachineFunction().

checkSeqTN0010()

bool checkSeqTN0010 ( MachineBasicBlock::iterator I, const TargetInstrInfo * TII )

static

Definition at line 173 of file LeonPasses.cpp.

References llvm::MachineBasicBlock::begin(), llvm::MachineBasicBlock::end(), I, insertNop(), isAtomic(), MI, and TII.

Referenced by runErrataWorkaroundOnMachineFunction().

checkSeqTN0010First()

bool checkSeqTN0010First ( MachineBasicBlock & MBB, const TargetInstrInfo * TII )

static

Definition at line 207 of file LeonPasses.cpp.

References I, insertNop(), isAtomic(), MBB, and TII.

Referenced by runErrataWorkaroundOnMachineFunction().

checkSeqTN0012()

bool checkSeqTN0012 ( MachineBasicBlock::iterator I, const TargetInstrInfo * TII )

static

Definition at line 222 of file LeonPasses.cpp.

References llvm::MachineBasicBlock::begin(), llvm::MachineBasicBlock::end(), I, insertNop(), isFloat(), MI, and TII.

Referenced by runErrataWorkaroundOnMachineFunction().

checkSeqTN0013()

bool checkSeqTN0013 ( MachineBasicBlock::iterator I, const TargetInstrInfo * TII, const TargetRegisterInfo * TRI )

static

Definition at line 253 of file LeonPasses.cpp.

References I, insertNop(), isDivSqrt(), isFloat(), MI, TII, and TRI.

Referenced by runErrataWorkaroundOnMachineFunction().

INITIALIZE_PASS()

INITIALIZE_PASS	(	SparcErrataWorkaroundLegacy	,
		"errata-workaround"	,
		"Errata workaround pass"	,
		false	,
		false	)

Definition at line 34 of file LeonPasses.cpp.

References I, and MBB.

insertNop()

void insertNop ( MachineBasicBlock::iterator I, const TargetInstrInfo * TII )

static

Definition at line 58 of file LeonPasses.cpp.

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

Referenced by checkSeqTN0009A(), checkSeqTN0009B(), checkSeqTN0010(), checkSeqTN0010First(), checkSeqTN0012(), and checkSeqTN0013().

insertNOPLoad()

bool insertNOPLoad ( MachineBasicBlock & MBB, const TargetInstrInfo * TII )

static

Definition at line 311 of file LeonPasses.cpp.

References llvm::BuildMI(), llvm::dwarf_linker::DebugLoc, E(), MBB, MBBI, Modified, and TII.

Referenced by runErrataWorkaroundOnMachineFunction().

isAtomic()

bool isAtomic ( MachineBasicBlock::iterator I )

static

Definition at line 89 of file LeonPasses.cpp.

References I.

Referenced by checkSeqTN0010(), checkSeqTN0010First(), llvm::AArch64RegisterBankInfo::getInstrMapping(), llvm::RISCVRegisterBankInfo::getInstrMapping(), and llvm::RewriteStatepointsForGC::runOnFunction().

isDivSqrt()

bool isDivSqrt ( MachineBasicBlock::iterator I )

static

Definition at line 78 of file LeonPasses.cpp.

References I.

Referenced by checkSeqTN0013().

isFloat()

bool isFloat ( MachineBasicBlock::iterator I )

static

Definition at line 63 of file LeonPasses.cpp.

References contains(), and I.

Referenced by checkSeqTN0012(), checkSeqTN0013(), and llvm::TargetLoweringBase::getBooleanContents().

runErrataWorkaroundOnMachineFunction()

bool runErrataWorkaroundOnMachineFunction ( MachineFunction & MF )

static

Definition at line 323 of file LeonPasses.cpp.

References Changed, checkSeqTN0009A(), checkSeqTN0009B(), checkSeqTN0010(), checkSeqTN0010First(), checkSeqTN0012(), checkSeqTN0013(), llvm::MachineFunction::front(), llvm::MachineFunction::getSubtarget(), I, insertNOPLoad(), MBB, TII, and TRI.

Referenced by llvm::SparcErrataWorkaroundPass::run(), and llvm::SparcErrataWorkaroundLegacy::runOnMachineFunction().