LLVM: llvm::AArch64PrologueEpilogueCommon Class Reference (original) (raw)

#include "[Target/AArch64/AArch64PrologueEpilogue.h](AArch64PrologueEpilogue%5F8h%5Fsource.html)"

Public Types
enum class SVEStackLayout { Default, Split, CalleeSavesAboveFrameRecord }
Protected Member Functions
bool requiresGetVGCall () const
bool isVGInstruction (MachineBasicBlock::iterator MBBI, const TargetLowering &TLI) const
MachineBasicBlock::iterator convertCalleeSaveRestoreToSPPrePostIncDec (MachineBasicBlock::iterator MBBI, const DebugLoc &DL, int CSStackSizeInc, bool EmitCFI, MachineInstr::MIFlag FrameFlag=MachineInstr::FrameSetup, int CFAOffset=0) const
void fixupCalleeSaveRestoreStackOffset (MachineInstr &MI, uint64_t LocalStackSize) const
bool shouldCombineCSRLocalStackBump (uint64_t StackBumpBytes) const
SVEFrameSizes getSVEStackFrameSizes () const
SVEStackAllocations getSVEStackAllocations (SVEFrameSizes const &)
Protected Attributes
MachineFunction & MF
MachineBasicBlock & MBB
const MachineFrameInfo & MFI
const AArch64Subtarget & Subtarget
const AArch64FrameLowering & AFL
const AArch64RegisterInfo & RegInfo
bool HasFP = false
bool EmitCFI = false
bool IsFunclet = false
bool NeedsWinCFI = false
bool HomPrologEpilog = false
SVEStackLayout SVELayout = SVEStackLayout::Default
bool HasWinCFI = false
const TargetInstrInfo * TII = nullptr
AArch64FunctionInfo * AFI = nullptr

Definition at line 41 of file AArch64PrologueEpilogue.h.

◆ SVEStackLayout

Definition at line 87 of file AArch64PrologueEpilogue.cpp.

References AFI, AFL, HasFP, if(), MBB, MF, MFI, NeedsWinCFI, RegInfo, Subtarget, and TII.

Referenced by llvm::AArch64EpilogueEmitter::AArch64EpilogueEmitter(), and llvm::AArch64PrologueEmitter::AArch64PrologueEmitter().

◆ convertCalleeSaveRestoreToSPPrePostIncDec()

Definition at line 121 of file AArch64PrologueEpilogue.cpp.

References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), AFL, assert(), llvm::CFIInstBuilder::buildDefCFAOffset(), llvm::BuildMI(), llvm::RegState::Define, DL, EmitCFI, llvm::emitFrameOffset(), llvm::MachineInstr::FrameDestroy, llvm::StackOffset::getFixed(), llvm::TypeSize::getFixed(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), HasWinCFI, isVGInstruction(), llvm_unreachable, MBB, MBBI, MF, NeedsWinCFI, llvm::MachineInstrBuilder::setMemRefs(), llvm::MachineInstrBuilder::setMIFlags(), Subtarget, llvm::Success, and TII.

Referenced by llvm::AArch64EpilogueEmitter::emitEpilogue(), and llvm::AArch64PrologueEmitter::emitPrologue().

◆ fixupCalleeSaveRestoreStackOffset()

void llvm::AArch64PrologueEpilogueCommon::fixupCalleeSaveRestoreStackOffset ( MachineInstr & MI, uint64_t LocalStackSize ) const protected

Definition at line 267 of file AArch64PrologueEpilogue.cpp.

References assert(), llvm::fixupSEHOpcode(), llvm::MachineOperand::getImm(), HasWinCFI, llvm_unreachable, MBBI, MI, NeedsWinCFI, Opc, and llvm::MachineOperand::setImm().

Referenced by llvm::AArch64EpilogueEmitter::emitEpilogue(), and llvm::AArch64PrologueEmitter::emitPrologue().

◆ getSVEStackAllocations()

◆ getSVEStackFrameSizes()

SVEFrameSizes llvm::AArch64PrologueEpilogueCommon::getSVEStackFrameSizes ( ) const protected

◆ isVGInstruction()

◆ requiresGetVGCall()

bool llvm::AArch64PrologueEpilogueCommon::requiresGetVGCall ( ) const protected

◆ shouldCombineCSRLocalStackBump()

bool llvm::AArch64PrologueEpilogueCommon::shouldCombineCSRLocalStackBump ( uint64_t StackBumpBytes) const protected

◆ AFI

◆ AFL

◆ EmitCFI

bool llvm::AArch64PrologueEpilogueCommon::EmitCFI = false protected

◆ HasFP

bool llvm::AArch64PrologueEpilogueCommon::HasFP = false protected

◆ HasWinCFI

bool llvm::AArch64PrologueEpilogueCommon::HasWinCFI = false mutableprotected

◆ HomPrologEpilog

bool llvm::AArch64PrologueEpilogueCommon::HomPrologEpilog = false protected

◆ IsFunclet

bool llvm::AArch64PrologueEpilogueCommon::IsFunclet = false protected

◆ MBB

◆ MF

◆ MFI

◆ NeedsWinCFI

bool llvm::AArch64PrologueEpilogueCommon::NeedsWinCFI = false protected

◆ RegInfo

◆ Subtarget

◆ SVELayout

SVEStackLayout llvm::AArch64PrologueEpilogueCommon::SVELayout = SVEStackLayout::Default protected

◆ TII

The documentation for this class was generated from the following files: