OptimizePHIs.cpp File Reference

#include "llvm/CodeGen/OptimizePHIs.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include <cassert>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "opt-phis"

Functions
	STATISTIC (NumPHICycles, "Number of PHI cycles replaced")
	STATISTIC (NumDeadPHICycles, "Number of dead PHI cycles")
	INITIALIZE_PASS (OptimizePHIsLegacy, DEBUG_TYPE, "Optimize machine instruction PHIs", false, false) PreservedAnalyses OptimizePHIsPass

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "opt-phis"

Definition at line 29 of file OptimizePHIs.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	OptimizePHIsLegacy	,
		DEBUG_TYPE	,
		"Optimize machine instruction PHIs"	,
		false	,
		false
	)

Definition at line 78 of file OptimizePHIs.cpp.

References llvm::PreservedAnalyses::all(), llvm::getMachineFunctionPassPreservedAnalyses(), and OP.

STATISTIC() [1/2]

STATISTIC	(	NumDeadPHICycles	,
		"Number of dead PHI cycles"
	)

References MRI, and TII.

STATISTIC() [2/2]

STATISTIC	(	NumPHICycles	,
		"Number of PHI cycles replaced"
	)