NVPTXFrameLowering.cpp Source File (original) (raw)

24using namespace llvm;

30 return true;

31}

36 assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");

51 bool Is64Bit =

53 unsigned CvtaLocalOpcode =

54 (Is64Bit ? NVPTX::cvta_local_64 : NVPTX::cvta_local);

55 unsigned MovDepotOpcode =

56 (Is64Bit ? NVPTX::MOV_DEPOT_ADDR_64 : NVPTX::MOV_DEPOT_ADDR);

63 }

69 }

70 }

71}

77 FrameReg = NVPTX::VRDepot;

80}

93}

98 FrameBase.Kind = DwarfFrameBase::CFA;

100 return FrameBase;

101}

MachineBasicBlock MachineBasicBlock::iterator MBBI

assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())

static bool is64Bit(const char *name)

const MCInstrDesc & get(unsigned Opcode) const

Return the machine instruction descriptor that corresponds to the specified instruction opcode.

instr_iterator erase(instr_iterator I)

Remove an instruction from the instruction list and delete it.

The MachineFrameInfo class represents an abstract stack frame until prolog/epilog code is inserted.

bool hasStackObjects() const

Return true if there are any stack objects in this function.

int64_t getObjectOffset(int ObjectIdx) const

Return the assigned stack offset of the specified object from the incoming stack pointer.

unsigned getFunctionNumber() const

getFunctionNumber - Return a unique ID for the current function.

const TargetSubtargetInfo & getSubtarget() const

getSubtarget - Return the subtarget for which this machine code is being compiled.

MachineFrameInfo & getFrameInfo()

getFrameInfo - Return the frame info object for the current function.

MachineRegisterInfo & getRegInfo()

getRegInfo - Return information about the registers currently in use.

const MachineBasicBlock & front() const

const TargetMachine & getTarget() const

getTarget - Return the target machine this machine code is compiled with

const MachineInstrBuilder & addImm(int64_t Val) const

Add a new immediate operand.

const MachineInstrBuilder & addReg(Register RegNo, unsigned flags=0, unsigned SubReg=0) const

Add a new virtual register operand.

MachineRegisterInfo - Keep track of information for virtual and physical registers,...

bool use_empty(Register RegNo) const

use_empty - Return true if there are no instructions using the specified register.

DwarfFrameBase getDwarfFrameBase(const MachineFunction &MF) const override

Return the frame base information to be encoded in the DWARF subprogram debug info.

bool hasFPImpl(const MachineFunction &MF) const override

MachineBasicBlock::iterator eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const override

This method is called during prolog/epilog code insertion to eliminate call frame setup and destroy p...

void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override

emitProlog/emitEpilog - These methods insert prolog and epilog code into the function.

StackOffset getFrameIndexReference(const MachineFunction &MF, int FI, Register &FrameReg) const override

getFrameIndexReference - This method should return the base register and offset used to reference a f...

void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override

Wrapper class representing virtual and physical registers.

StackOffset holds a fixed and a scalable offset in bytes.

int64_t getFixed() const

Returns the fixed component of the stack.

Information about stack frame layout on the target.

int getOffsetOfLocalArea() const

getOffsetOfLocalArea - This method returns the offset of the local area from the stack pointer on ent...

virtual const TargetInstrInfo * getInstrInfo() const

This is an optimization pass for GlobalISel generic memory operations.

MachineInstrBuilder BuildMI(MachineFunction &MF, const MIMetadata &MIMD, const MCInstrDesc &MCID)

Builder interface. Specify how to create the initial instruction itself.

This struct is a compact representation of a valid (non-zero power of two) alignment.

union llvm::TargetFrameLowering::DwarfFrameBase::@248 Location

enum llvm::TargetFrameLowering::DwarfFrameBase::FrameBaseKind Kind