SIOptimizeExecMasking.cpp File Reference

#include "SIOptimizeExecMasking.h"
#include "AMDGPU.h"
#include "AMDGPULaneMaskUtils.h"
#include "GCNSubtarget.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "SIRegisterInfo.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/LiveRegUnits.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/InitializePasses.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "si-optimize-exec-masking"

Functions
	INITIALIZE_PASS_BEGIN (SIOptimizeExecMaskingLegacy, DEBUG_TYPE, "SI optimize exec mask operations", false, false) INITIALIZE_PASS_END(SIOptimizeExecMaskingLegacy
static Register	isLogicalOpOnExec (const MachineInstr &MI)
	If MI is a logical operation on an exec value, return the register copied to.
static unsigned	getSaveExecOp (unsigned Opc)
static bool	isLiveOut (const MachineBasicBlock &MBB, unsigned Reg)

Variables
	DEBUG_TYPE
SI optimize exec mask	operations
SI optimize exec mask	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "si-optimize-exec-masking"

Definition at line 24 of file SIOptimizeExecMasking.cpp.

Function Documentation

getSaveExecOp()

unsigned getSaveExecOp ( unsigned Opc )

static

Definition at line 197 of file SIOptimizeExecMasking.cpp.

References Opc.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	SIOptimizeExecMaskingLegacy	,
		DEBUG_TYPE	,
		"SI optimize exec mask operations"	,
		false	,
		false	)

References DEBUG_TYPE, and INITIALIZE_PASS_DEPENDENCY.

isLiveOut()

bool isLiveOut ( const MachineBasicBlock & MBB, unsigned Reg )

static

Definition at line 344 of file SIOptimizeExecMasking.cpp.

References MBB, and Reg.

Referenced by llvm::MachineBasicBlock::SplitCriticalEdge().

isLogicalOpOnExec()

Register isLogicalOpOnExec ( const MachineInstr & MI )

static

If MI is a logical operation on an exec value, return the register copied to.

Definition at line 158 of file SIOptimizeExecMasking.cpp.

References llvm::MachineOperand::getReg(), llvm::MachineOperand::isReg(), and MI.

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 113 of file SIOptimizeExecMasking.cpp.

false

SI optimize exec mask false

Definition at line 114 of file SIOptimizeExecMasking.cpp.

operations

SI optimize exec mask operations

Definition at line 114 of file SIOptimizeExecMasking.cpp.