RISCVInsertVSETVLI.cpp File Reference

#include "RISCV.h"
#include "RISCVSubtarget.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/LiveDebugVariables.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/LiveStacks.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include <queue>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "riscv-insert-vsetvli"
#define	RISCV_INSERT_VSETVLI_NAME   "RISC-V Insert VSETVLI pass"

Functions
	STATISTIC (NumInsertedVSETVL, "Number of VSETVL inst inserted")
	STATISTIC (NumCoalescedVSETVL, "Number of VSETVL inst coalesced")
	INITIALIZE_PASS (RISCVInsertVSETVLI, DEBUG_TYPE, RISCV_INSERT_VSETVLI_NAME, false, false) void RISCVInsertVSETVLI
static VSETVLIInfo	adjustIncoming (const VSETVLIInfo &PrevInfo, const VSETVLIInfo &NewInfo, DemandedFields &Demanded)

Variables
static cl::opt< bool >	EnsureWholeVectorRegisterMoveValidVTYPE (DEBUG_TYPE "-whole-vector-register-move-valid-vtype", cl::Hidden, cl::desc("Insert vsetvlis before vmvNr.vs to ensure vtype is valid and " "vill is cleared"), cl::init(true))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-insert-vsetvli"

Definition at line 38 of file RISCVInsertVSETVLI.cpp.

RISCV_INSERT_VSETVLI_NAME

#define RISCV_INSERT_VSETVLI_NAME   "RISC-V Insert VSETVLI pass"

Definition at line 39 of file RISCVInsertVSETVLI.cpp.

Referenced by INITIALIZE_PASS().

Function Documentation

adjustIncoming()

VSETVLIInfo adjustIncoming ( const VSETVLIInfo & PrevInfo, const VSETVLIInfo & NewInfo, DemandedFields & Demanded )

static

Definition at line 1170 of file RISCVInsertVSETVLI.cpp.

References llvm::RISCVVType::getSameRatioLMUL(), and Info.

INITIALIZE_PASS()

INITIALIZE_PASS	(	RISCVInsertVSETVLI	,
		DEBUG_TYPE	,
		RISCV_INSERT_VSETVLI_NAME	,
		false	,
		false	)

Definition at line 914 of file RISCVInsertVSETVLI.cpp.

References DEBUG_TYPE, DefMI, if(), Info, and RISCV_INSERT_VSETVLI_NAME.

STATISTIC() [1/2]

STATISTIC	(	NumCoalescedVSETVL	,
		"Number of VSETVL inst coalesced"	)

STATISTIC() [2/2]

STATISTIC	(	NumInsertedVSETVL	,
		"Number of VSETVL inst inserted"	)

Variable Documentation

EnsureWholeVectorRegisterMoveValidVTYPE

cl::opt< bool > EnsureWholeVectorRegisterMoveValidVTYPE(DEBUG_TYPE "-whole-vector-register-move-valid-vtype", cl::Hidden, cl::desc("Insert vsetvlis before vmvNr.vs to ensure vtype is valid and " "vill is cleared"), cl::init(true)) ( DEBUG_TYPE "-whole-vector-register-move-valid-vtype" , cl::Hidden , cl::desc("Insert vsetvlis before vmvNr.vs to ensure vtype is valid and " "vill is cleared") , cl::init(true)  )

static