MachineFunction.cpp File Reference

#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/Analysis/ProfileSummaryInfo.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/PseudoSourceValueManager.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/CodeGen/WasmEHFuncInfo.h"
#include "llvm/CodeGen/WinEHFuncInfo.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/EHPersonalities.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ModuleSlotTracker.h"
#include "llvm/IR/Value.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/SectionKind.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/DOTGraphTraits.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/GraphWriter.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <iterator>
#include <string>
#include <utility>
#include <vector>
#include "LiveDebugValues/LiveDebugValues.h"

Go to the source code of this file.

Classes
struct	llvm::DOTGraphTraits< const MachineFunction * >

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "codegen"

Functions
static const char *	getPropertyName (MachineFunctionProperties::Property Prop)
void	setUnsafeStackSize (const Function &F, MachineFrameInfo &FrameInfo)
static Align	getFnStackAlignment (const TargetSubtargetInfo &STI, const Function &F)
static bool	CanShareConstantPoolEntry (const Constant *A, const Constant *B, const DataLayout &DL)
	Test whether the given two constants can be allocated the same constant pool entry referenced by.
template<>
std::optional< Function::ProfileCount >	ProfileSummaryInfo::getEntryCount< llvm::MachineFunction > (const llvm::MachineFunction *F) const
Exception Handling
static const MachineInstr *	getCallInstr (const MachineInstr *MI)
	Return the call machine instruction or find a call within bundle.

Variables
static cl::opt< unsigned >	AlignAllFunctions ("align-all-functions", cl::desc("Force the alignment of all functions in log2 format (e.g. 4 " "means align on 16B boundaries)."), cl::init(0), cl::Hidden)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "codegen"

Definition at line 82 of file MachineFunction.cpp.

Function Documentation

CanShareConstantPoolEntry()

bool CanShareConstantPoolEntry ( const Constant * A, const Constant * B, const DataLayout & DL )

static

Test whether the given two constants can be allocated the same constant pool entry referenced by.

Parameters

A.

Definition at line 1516 of file MachineFunction.cpp.

References A(), B(), llvm::ConstantFoldCastOperand(), DL, llvm::IntegerType::get(), and llvm::isa().

Referenced by llvm::MachineConstantPool::getConstantPoolIndex().

getCallInstr()

const MachineInstr * getCallInstr ( const MachineInstr * MI )

static

Return the call machine instruction or find a call within bundle.

Definition at line 949 of file MachineFunction.cpp.

References llvm::getBundleEnd(), llvm::getBundleStart(), llvm_unreachable, llvm::make_range(), and MI.

Referenced by llvm::MachineFunction::copyAdditionalCallInfo(), llvm::MachineFunction::eraseAdditionalCallInfo(), and llvm::MachineFunction::moveAdditionalCallInfo().

getFnStackAlignment()

Align getFnStackAlignment ( const TargetSubtargetInfo & STI, const Function & F )

inlinestatic

Definition at line 157 of file MachineFunction.cpp.

References F, llvm::TargetSubtargetInfo::getFrameLowering(), and llvm::TargetFrameLowering::getStackAlign().

getPropertyName()

const char * getPropertyName ( MachineFunctionProperties::Property Prop )

static

Definition at line 90 of file MachineFunction.cpp.

References llvm_unreachable, and P.

ProfileSummaryInfo::getEntryCount< llvm::MachineFunction >()

template<>

std::optional< Function::ProfileCount > ProfileSummaryInfo::getEntryCount< llvm::MachineFunction >

(

const llvm::MachineFunction *

F

)

const

Definition at line 1604 of file MachineFunction.cpp.

setUnsafeStackSize()

void setUnsafeStackSize	(	const Function &	F,
		MachineFrameInfo &	FrameInfo )

Definition at line 112 of file MachineFunction.cpp.

References llvm::dyn_cast_or_null(), llvm::mdconst::extract(), F, N, and llvm::MachineFrameInfo::setUnsafeStackSize().

Variable Documentation

AlignAllFunctions

cl::opt< unsigned > AlignAllFunctions("align-all-functions", cl::desc("Force the alignment of all functions in log2 format (e.g. 4 " "means align on 16B boundaries)."), cl::init(0), cl::Hidden) ( "align-all-functions" , cl::desc("Force the alignment of all functions in log2 format (e.g. 4 " "means align on 16B boundaries).") , cl::init(0) , cl::Hidden  )

static