ARMBlockPlacement.cpp File Reference

#include "ARM.h"
#include "ARMBaseInstrInfo.h"
#include "ARMBasicBlockInfo.h"
#include "ARMSubtarget.h"
#include "MVETailPredUtils.h"
#include "llvm/CodeGen/LivePhysRegs.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineLoopInfo.h"

Go to the source code of this file.

Classes
class	llvm::ARMBlockPlacement

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

Macros
#define	DEBUG_TYPE   "arm-block-placement"
#define	DEBUG_PREFIX   "ARM Block Placement: "

Functions
	INITIALIZE_PASS (ARMBlockPlacement, DEBUG_TYPE, "ARM block placement", false, false) static MachineInstr *findWLSInBlock(MachineBasicBlock *MBB)
static MachineInstr *	findWLS (MachineLoop *ML)
	Find WhileLoopStart in the loop predecessor BB or otherwise in its only predecessor.

Macro Definition Documentation

DEBUG_PREFIX

#define DEBUG_PREFIX   "ARM Block Placement: "

Definition at line 27 of file ARMBlockPlacement.cpp.

DEBUG_TYPE

#define DEBUG_TYPE   "arm-block-placement"

Definition at line 26 of file ARMBlockPlacement.cpp.

Function Documentation

findWLS()

MachineInstr * findWLS ( MachineLoop * ML )

static

Find WhileLoopStart in the loop predecessor BB or otherwise in its only predecessor.

If found, returns (BB, WLS Instr) pair, otherwise a null pair.

Definition at line 76 of file ARMBlockPlacement.cpp.

References ML, llvm::MachineBasicBlock::pred_begin(), and llvm::MachineBasicBlock::pred_size().

Referenced by llvm::ARMBlockPlacement::fixBackwardsWLS().

INITIALIZE_PASS()

INITIALIZE_PASS	(	ARMBlockPlacement	,
		DEBUG_TYPE	,
		"ARM block placement"	,
		false	,
		false	)

Definition at line 63 of file ARMBlockPlacement.cpp.

References DEBUG_TYPE, and MBB.