TargetInstrInfo.cpp File Reference

#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/CodeGen/MachineCombinerPattern.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/MachineScheduler.h"
#include "llvm/CodeGen/MachineTraceMetrics.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/ScoreboardHazardRecognizer.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSchedule.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for TargetInstrInfo.cpp:

Go to the source code of this file.

Functions
static bool	isAsmComment (const char *Str, const MCAsmInfo &MAI)
static const TargetRegisterClass *	canFoldCopy (const MachineInstr &MI, unsigned FoldIdx)
static MachineInstr *	foldPatchpoint (MachineFunction &MF, MachineInstr &MI, ArrayRef< unsigned > Ops, int FrameIndex, const TargetInstrInfo &TII)
static std::pair< bool, bool >	mustSwapOperands (MachineCombinerPattern Pattern)

Variables
static cl::opt< bool >	DisableHazardRecognizer ("disable-sched-hazard", cl::Hidden, cl::init(false), cl::desc("Disable hazard detection during preRA scheduling"))

Function Documentation

canFoldCopy()

static const TargetRegisterClass * canFoldCopy ( const MachineInstr &  MI, unsigned  FoldIdx  )

static

Definition at line 442 of file TargetInstrInfo.cpp.

References assert(), llvm::TargetRegisterClass::contains(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::TargetRegisterClass::hasSubClassEq(), llvm::Register::isPhysical(), llvm::Register::isVirtual(), MI, and MRI.

Referenced by llvm::TargetInstrInfo::foldMemoryOperand().

foldPatchpoint()

static MachineInstr * foldPatchpoint ( MachineFunction &  MF, MachineInstr &  MI, ArrayRef< unsigned >  Ops, int  FrameIndex, const TargetInstrInfo &  TII  )

static

Definition at line 493 of file TargetInstrInfo.cpp.

References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), assert(), llvm::MachineFunction::CreateMachineInstr(), llvm::MachineInstr::getNumOperands(), llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getRegClass(), llvm::MachineFunction::getRegInfo(), llvm::MachineOperand::getSubReg(), llvm::is_contained(), MI, llvm::report_fatal_error(), llvm::MachineInstr::tieOperands(), and TII.

Referenced by llvm::TargetInstrInfo::foldMemoryOperand().

isAsmComment()

static bool isAsmComment ( const char *  Str, const MCAsmInfo &  MAI  )

static

Definition at line 81 of file TargetInstrInfo.cpp.

References llvm::StringRef::data(), llvm::MCAsmInfo::getCommentString(), and llvm::StringRef::size().

Referenced by llvm::TargetInstrInfo::getInlineAsmLength().

mustSwapOperands()

static std::pair< bool, bool > mustSwapOperands ( MachineCombinerPattern  Pattern )

static

Definition at line 905 of file TargetInstrInfo.cpp.

References llvm_unreachable, llvm::REASSOC_AX_BY, llvm::REASSOC_AX_YB, llvm::REASSOC_XA_BY, and llvm::REASSOC_XA_YB.

Referenced by llvm::TargetInstrInfo::reassociateOps().

Variable Documentation

DisableHazardRecognizer

cl::opt< bool > DisableHazardRecognizer("disable-sched-hazard", cl::Hidden, cl::init(false), cl::desc("Disable hazard detection during preRA scheduling")) ( "disable-sched-hazard"  , cl::Hidden  , cl::init(false)  , cl::desc("Disable hazard detection during preRA scheduling")    )

static

Referenced by llvm::TargetInstrInfo::usePreRAHazardRecognizer().