LLVM 24.0.0git
Functions
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"
#include "llvm/Support/raw_ostream.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 runErrataWorkaroundOnMachineFunction (MachineFunction &MF)
static bool insertNOPLoadInMachineFunction (MachineFunction &MF)
static bool detectRoundChangeOnMachineFunction (MachineFunction &MF)
static bool fixAllFDIVSQRTInMachineFunction (MachineFunction &MF)

Function Documentation

◆ checkSeqTN0009A()

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

Definition at line 107 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 146 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 174 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 208 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 223 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 254 of file LeonPasses.cpp.

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

Referenced by runErrataWorkaroundOnMachineFunction().

◆ detectRoundChangeOnMachineFunction()

bool detectRoundChangeOnMachineFunction ( MachineFunction & MF)
static

Definition at line 416 of file LeonPasses.cpp.

References llvm::StringRef::compare_insensitive(), llvm::errs(), llvm::MachineOperand::getGlobal(), llvm::Value::getName(), llvm::MachineFunction::getSubtarget(), llvm::MachineOperand::isGlobal(), MBB, MI, and Modified.

Referenced by llvm::SparcDetectRoundChangePass::run(), and llvm::SparcDetectRoundChangeLegacy::runOnMachineFunction().

◆ fixAllFDIVSQRTInMachineFunction()

bool fixAllFDIVSQRTInMachineFunction ( MachineFunction & MF)
static

Definition at line 478 of file LeonPasses.cpp.

References llvm::BuildMI(), llvm::dwarf_linker::DebugLoc, DL, E(), llvm::SparcSubtarget::getInstrInfo(), llvm::MachineFunction::getSubtarget(), MBB, MBBI, MI, Modified, and TII.

Referenced by llvm::SparcFixAllFDIVSQRTPass::run(), and llvm::SparcFixAllFDIVSQRTLegacy::runOnMachineFunction().

◆ INITIALIZE_PASS()

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

Definition at line 35 of file LeonPasses.cpp.

References I, and MBB.

◆ insertNop()

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

Definition at line 59 of file LeonPasses.cpp.

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

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

◆ insertNOPLoadInMachineFunction()

bool insertNOPLoadInMachineFunction ( MachineFunction & MF)
static

Definition at line 365 of file LeonPasses.cpp.

References llvm::BuildMI(), llvm::dwarf_linker::DebugLoc, DL, E(), llvm::SparcSubtarget::getInstrInfo(), llvm::MachineFunction::getSubtarget(), MBB, MBBI, MI, Modified, and TII.

Referenced by llvm::SparcInsertNOPLoadPass::run(), and llvm::SparcInsertNOPLoadLegacy::runOnMachineFunction().

◆ isAtomic()

bool isAtomic ( MachineBasicBlock::iterator I)
static

Definition at line 90 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 79 of file LeonPasses.cpp.

References I.

Referenced by checkSeqTN0013().

◆ isFloat()

bool isFloat ( MachineBasicBlock::iterator I)
static

Definition at line 64 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 306 of file LeonPasses.cpp.

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

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

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