llvm::BranchProbability Class Reference

#include <BranchProbability.h>

List of all members.

Public Member Functions
	BranchProbability (uint32_t n, uint32_t d)
uint32_t	getNumerator () const
uint32_t	getDenominator () const
BranchProbability	getCompl () const
raw_ostream &	print (raw_ostream &OS) const
void	dump () const
uint64_t	scale (uint64_t Num) const
	Scale a large integer.
uint64_t	scaleByInverse (uint64_t Num) const
	Scale a large integer by the inverse.
bool	operator== (BranchProbability RHS) const
bool	operator!= (BranchProbability RHS) const
bool	operator< (BranchProbability RHS) const
bool	operator> (BranchProbability RHS) const
bool	operator<= (BranchProbability RHS) const
bool	operator>= (BranchProbability RHS) const
Static Public Member Functions
static BranchProbability	getZero ()
static BranchProbability	getOne ()

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Detailed Description

Definition at line 25 of file BranchProbability.h.

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Constructor & Destructor Documentation

llvm::BranchProbability::BranchProbability	(	uint32_t	n,
		uint32_t	d
	)		[inline]

Definition at line 33 of file BranchProbability.h.

Referenced by getCompl(), getOne(), and getZero().

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Member Function Documentation

void BranchProbability::dump

(

)

const

Definition at line 26 of file BranchProbability.cpp.

References llvm::dbgs(), and print().

BranchProbability llvm::BranchProbability::getCompl

(

)

const [inline]

Definition at line 45 of file BranchProbability.h.

References BranchProbability().

uint32_t llvm::BranchProbability::getDenominator

(

)

const [inline]

Definition at line 42 of file BranchProbability.h.

Referenced by llvm::ARMBaseInstrInfo::isProfitableToIfCvt().

uint32_t llvm::BranchProbability::getNumerator

(

)

const [inline]

Definition at line 41 of file BranchProbability.h.

Referenced by llvm::ARMBaseInstrInfo::isProfitableToIfCvt().

static BranchProbability llvm::BranchProbability::getOne

(

)

[inline, static]

Definition at line 39 of file BranchProbability.h.

References BranchProbability().

static BranchProbability llvm::BranchProbability::getZero

(

)

[inline, static]

Definition at line 38 of file BranchProbability.h.

References BranchProbability().

bool llvm::BranchProbability::operator!=

(

BranchProbability

RHS

)

const [inline]

Definition at line 72 of file BranchProbability.h.

bool llvm::BranchProbability::operator<

(

BranchProbability

RHS

)

const [inline]

Definition at line 75 of file BranchProbability.h.

bool llvm::BranchProbability::operator<=

(

BranchProbability

RHS

)

const [inline]

Definition at line 79 of file BranchProbability.h.

bool llvm::BranchProbability::operator==

(

BranchProbability

RHS

)

const [inline]

Definition at line 69 of file BranchProbability.h.

bool llvm::BranchProbability::operator>

(

BranchProbability

RHS

)

const [inline]

Definition at line 78 of file BranchProbability.h.

bool llvm::BranchProbability::operator>=

(

BranchProbability

RHS

)

const [inline]

Definition at line 80 of file BranchProbability.h.

raw_ostream & BranchProbability::print

(

raw_ostream &

OS

)

const

Definition at line 21 of file BranchProbability.cpp.

References llvm::format().

Referenced by dump(), and llvm::operator<<().

uint64_t BranchProbability::scale

(

uint64_t

Num

)

const

Scale a large integer.

Scales Num. Guarantees full precision. Returns the floor of the result.

Returns:

Num times this.

Definition at line 67 of file BranchProbability.cpp.

Referenced by llvm::BlockFrequency::operator*=(), llvm::bfi_detail::BlockMass::operator*=(), and scaleByInverse().

uint64_t BranchProbability::scaleByInverse

(

uint64_t

Num

)

const

Scale a large integer by the inverse.

Scales Num by the inverse of this. Guarantees full precision. Returns the floor of the result.

Returns:

Num divided by this.

Definition at line 71 of file BranchProbability.cpp.

References scale().

Referenced by llvm::BlockFrequency::operator/=().

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

• BranchProbability.h
• BranchProbability.cpp