LLVM 20.0.0git
Macros | Functions | Variables
GCNRegPressure.cpp File Reference

This file implements the GCNRegPressure class. More...

#include "GCNRegPressure.h"
#include "AMDGPU.h"
#include "llvm/CodeGen/RegisterPressure.h"

Go to the source code of this file.

Macros

#define DEBUG_TYPE   "machine-scheduler"
 
#define PFX   " "
 

Functions

static LaneBitmask getDefRegMask (const MachineOperand &MO, const MachineRegisterInfo &MRI)
 
static void collectVirtualRegUses (SmallVectorImpl< RegisterMaskPair > &RegMaskPairs, const MachineInstr &MI, const LiveIntervals &LIS, const MachineRegisterInfo &MRI)
 
static LaneBitmask getRegLiveThroughMask (const MachineRegisterInfo &MRI, const LiveIntervals &LIS, Register Reg, SlotIndex Begin, SlotIndex End, LaneBitmask Mask=LaneBitmask::getAll())
 

Variables

static cl::opt< boolUseDownwardTracker ("amdgpu-print-rp-downward", cl::desc("Use GCNDownwardRPTracker for GCNRegPressurePrinter pass"), cl::init(false), cl::Hidden)
 

Detailed Description

This file implements the GCNRegPressure class.

Definition in file GCNRegPressure.cpp.

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "machine-scheduler"

Definition at line 20 of file GCNRegPressure.cpp.

◆ PFX

#define PFX   " "

Function Documentation

◆ collectVirtualRegUses()

static void collectVirtualRegUses ( SmallVectorImpl< RegisterMaskPair > &  RegMaskPairs,
const MachineInstr MI,
const LiveIntervals LIS,
const MachineRegisterInfo MRI 
)
static

◆ getDefRegMask()

static LaneBitmask getDefRegMask ( const MachineOperand MO,
const MachineRegisterInfo MRI 
)
static

◆ getRegLiveThroughMask()

static LaneBitmask getRegLiveThroughMask ( const MachineRegisterInfo MRI,
const LiveIntervals LIS,
Register  Reg,
SlotIndex  Begin,
SlotIndex  End,
LaneBitmask  Mask = LaneBitmask::getAll() 
)
static

Variable Documentation

◆ UseDownwardTracker

cl::opt< bool > UseDownwardTracker("amdgpu-print-rp-downward", cl::desc("Use GCNDownwardRPTracker for GCNRegPressurePrinter pass"), cl::init(false), cl::Hidden) ( "amdgpu-print-rp-downward"  ,
cl::desc("Use GCNDownwardRPTracker for GCNRegPressurePrinter pass")  ,
cl::init(false)  ,
cl::Hidden   
)
static