ARMBlockPlacement.cpp File Reference (original) (raw)

#include "[ARM.h](ARM%5F8h%5Fsource.html)"
#include "[ARMBaseInstrInfo.h](ARMBaseInstrInfo%5F8h%5Fsource.html)"
#include "[ARMBasicBlockInfo.h](ARMBasicBlockInfo%5F8h%5Fsource.html)"
#include "[ARMSubtarget.h](ARMSubtarget%5F8h%5Fsource.html)"
#include "[MVETailPredUtils.h](MVETailPredUtils%5F8h%5Fsource.html)"
#include "[llvm/CodeGen/LivePhysRegs.h](LivePhysRegs%5F8h%5Fsource.html)"
#include "[llvm/CodeGen/MachineFunctionPass.h](MachineFunctionPass%5F8h%5Fsource.html)"
#include "[llvm/CodeGen/MachineInstrBuilder.h](MachineInstrBuilder%5F8h%5Fsource.html)"
#include "[llvm/CodeGen/MachineLoopInfo.h](MachineLoopInfo%5F8h%5Fsource.html)"

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.