#include "llvm/CodeGen/MachineBlockHashInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineStableHash.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"

Classes
struct	CollectHashInfo

Functions
static constexpr uint64_t	hash_16_bytes (uint64_t low, uint64_t high)
static uint64_t	hashBlock (const MachineBasicBlock &MBB, bool HashOperands)
static constexpr uint16_t	fold_64_to_16 (const uint64_t Value)
	Fold a 64-bit integer to a 16-bit one.

Variables
static cl::opt< bool >	EmitBBHash ("emit-bb-hash", cl::desc("Emit the hash of basic block in the SHT_LLVM_BB_ADDR_MAP section."), cl::init(false))

Function Documentation

◆ fold_64_to_16()

constexpr uint16_t fold_64_to_16 ( const uint64_t Value )

staticconstexpr

Fold a 64-bit integer to a 16-bit one.

Definition at line 61 of file MachineBlockHashInfo.cpp.

References uint64_t.

Referenced by llvm::MachineBlockHashInfoResult::MachineBlockHashInfoResult().

◆ hash_16_bytes()

constexpr uint64_t hash_16_bytes	(	uint64_t	low,
		uint64_t	high )

staticconstexpr

Definition at line 35 of file MachineBlockHashInfo.cpp.

References uint64_t.

Referenced by hashBlock(), and llvm::MachineBlockHashInfoResult::MachineBlockHashInfoResult().

◆ hashBlock()

uint64_t hashBlock	(	const MachineBasicBlock &	MBB,
		bool	HashOperands )

static

Definition at line 45 of file MachineBlockHashInfo.cpp.

References hash_16_bytes(), MBB, MI, llvm::stableHashValue(), and uint64_t.

Referenced by llvm::MachineBlockHashInfoResult::MachineBlockHashInfoResult().

Variable Documentation

◆ EmitBBHash

cl::opt< bool > EmitBBHash("emit-bb-hash", cl::desc( "Emit the hash of basic block in the SHT_LLVM_BB_ADDR_MAP section."), cl::init(false))	(	"emit-bb-hash"	,
		cl::desc( "Emit the hash of basic block in the SHT_LLVM_BB_ADDR_MAP section.")	,
		cl::init(false)	)

static

Referenced by llvm::shouldEmitBBHash().

Classes