RISCVRVVInitUndef.cpp File Reference

#include "RISCV.h"
#include "RISCVSubtarget.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/DetectDeadLanes.h"
#include "llvm/CodeGen/MachineFunctionPass.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "riscv-init-undef"
#define	RISCV_INIT_UNDEF_NAME   "RISC-V init undef pass"

Functions
static unsigned	getUndefInitOpcode (unsigned RegClassID)
static bool	isEarlyClobberMI (MachineInstr &MI)
static bool	findImplictDefMIFromReg (Register Reg, MachineRegisterInfo *MRI)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-init-undef"

Definition at line 50 of file RISCVRVVInitUndef.cpp.

RISCV_INIT_UNDEF_NAME

#define RISCV_INIT_UNDEF_NAME   "RISC-V init undef pass"

Definition at line 51 of file RISCVRVVInitUndef.cpp.

Function Documentation

findImplictDefMIFromReg()

static bool findImplictDefMIFromReg ( Register  Reg, MachineRegisterInfo *  MRI  )

static

Definition at line 140 of file RISCVRVVInitUndef.cpp.

References DefMI, and MRI.

getUndefInitOpcode()

static unsigned getUndefInitOpcode ( unsigned  RegClassID )

static

Definition at line 119 of file RISCVRVVInitUndef.cpp.

References llvm_unreachable.

isEarlyClobberMI()

static bool isEarlyClobberMI ( MachineInstr &  MI )

static

Definition at line 134 of file RISCVRVVInitUndef.cpp.

References llvm::any_of(), and MI.