#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"

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()

static 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 llvm::isWhileLoopStart(), MBB, and llvm::MachineBasicBlock::terminators().

Classes

Namespaces