AArch64MachineFunctionInfo.cpp File Reference

This file implements AArch64-specific per-machine-function information. More...

#include "AArch64MachineFunctionInfo.h"
#include "AArch64InstrInfo.h"
#include "AArch64Subtarget.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/MCAsmInfo.h"

Go to the source code of this file.

Functions
static std::optional< uint64_t >	getSVEStackSize (const AArch64FunctionInfo &MFI, uint64_t(AArch64FunctionInfo::*GetStackSize)() const)
static SignReturnAddress	GetSignReturnAddress (const Function &F)
static bool	ShouldSignWithBKey (const Function &F, const AArch64Subtarget &STI)
static bool	hasELFSignedGOTHelper (const Function &F, const AArch64Subtarget *STI)
static bool	isLRSpilled (const MachineFunction &MF)

Detailed Description

This file implements AArch64-specific per-machine-function information.

Definition in file AArch64MachineFunctionInfo.cpp.

Function Documentation

GetSignReturnAddress()

SignReturnAddress GetSignReturnAddress ( const Function & F )

static

Definition at line 67 of file AArch64MachineFunctionInfo.cpp.

References llvm::All, llvm::StringSwitch< T, R >::Case(), F, llvm::None, and llvm::NonLeaf.

Referenced by llvm::AArch64FunctionInfo::AArch64FunctionInfo(), and llvm::ARMFunctionInfo::ARMFunctionInfo().

getSVEStackSize()

std::optional< uint64_t > getSVEStackSize ( const AArch64FunctionInfo & MFI, uint64_t(AArch64FunctionInfo::* GetStackSize )() const )

static

Definition at line 28 of file AArch64MachineFunctionInfo.cpp.

References llvm::AArch64FunctionInfo::hasCalculatedStackSizeSVE().

Referenced by llvm::yaml::AArch64FunctionInfo::AArch64FunctionInfo().

hasELFSignedGOTHelper()

bool hasELFSignedGOTHelper ( const Function & F, const AArch64Subtarget * STI )

static

Definition at line 99 of file AArch64MachineFunctionInfo.cpp.

References llvm::mdconst::extract_or_null(), F, llvm::AArch64Subtarget::getTargetTriple(), and llvm::Triple::isOSBinFormatELF().

Referenced by llvm::AArch64FunctionInfo::AArch64FunctionInfo().

isLRSpilled()

bool isLRSpilled ( const MachineFunction & MF )

static

Definition at line 170 of file AArch64MachineFunctionInfo.cpp.

References llvm::any_of(), llvm::MachineFunction::getFrameInfo(), and Info.

Referenced by llvm::yaml::ARMFunctionInfo::ARMFunctionInfo(), llvm::AArch64FunctionInfo::needsShadowCallStackPrologueEpilogue(), and llvm::AArch64FunctionInfo::shouldSignReturnAddress().

ShouldSignWithBKey()

bool ShouldSignWithBKey ( const Function & F, const AArch64Subtarget & STI )

static

Definition at line 84 of file AArch64MachineFunctionInfo.cpp.

References assert(), F, llvm::AArch64Subtarget::getTargetTriple(), llvm::InnerAnalysisManagerProxy< AnalysisManagerT, IRUnitT, ExtraArgTs... >::Key, and llvm::Triple::isOSWindows().

Referenced by llvm::AArch64FunctionInfo::AArch64FunctionInfo().