RISCVSubtarget.cpp File Reference

#include "RISCVSubtarget.h"
#include "GISel/RISCVCallLowering.h"
#include "GISel/RISCVInlineAsmLowering.h"
#include "GISel/RISCVLegalizerInfo.h"
#include "RISCV.h"
#include "RISCVFrameLowering.h"
#include "RISCVSelectionDAGInfo.h"
#include "RISCVTargetMachine.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/MC/MCSchedule.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "RISCVGenMacroFusion.inc"
#include "RISCVGenSubtargetInfo.inc"
#include "RISCVGenSearchableTables.inc"

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::RISCVTuneInfoTable

Macros
#define	DEBUG_TYPE   "riscv-macro-fusion"
#define	GET_RISCV_MACRO_FUSION_PRED_IMPL
#define	DEBUG_TYPE   "riscv-subtarget"
#define	GET_SUBTARGETINFO_TARGET_DESC
#define	GET_SUBTARGETINFO_CTOR
#define	GET_RISCVTuneInfoTable_IMPL

Variables
static cl::opt< unsigned >	SchedMispredictPenalty ("riscv-sched-mispredict-penalty", cl::Hidden, cl::init(MCSchedModel::DefaultMispredictPenalty), cl::cat(MCScheduleOptions), cl::desc("Override the mispredict penalty (in cycles) in the scheduler " "model. A non-negative value overrides the target default."))
static cl::opt< unsigned >	SchedLoadLatency ("riscv-sched-load-latency", cl::Hidden, cl::init(MCSchedModel::DefaultLoadLatency), cl::cat(MCScheduleOptions), cl::desc("Override the load latency (in cycles) in the scheduler model. " "A non-negative value overrides the target default."))
static cl::opt< bool >	RISCVDisableUsingConstantPoolForLargeInts ("riscv-disable-using-constant-pool-for-large-ints", cl::desc("Disable using constant pool for large integers."), cl::init(false), cl::Hidden)
static cl::opt< unsigned >	RISCVMaxBuildIntsCost ("riscv-max-build-ints-cost", cl::desc("The maximum cost used for building integers."), cl::init(0), cl::Hidden)
static cl::opt< bool >	UseAA ("riscv-use-aa", cl::init(true), cl::desc("Enable the use of AA during codegen."))
static cl::opt< unsigned >	RISCVMinimumJumpTableEntries ("riscv-min-jump-table-entries", cl::Hidden, cl::desc("Set minimum number of entries to use a jump table on RISCV"))
static cl::opt< bool >	UseMIPSLoadStorePairsOpt ("use-riscv-mips-load-store-pairs", cl::desc("Enable the load/store pair optimization pass"), cl::init(false), cl::Hidden)
static cl::opt< bool >	UseMIPSCCMovInsn ("use-riscv-mips-ccmov", cl::desc("Use 'mips.ccmov' instruction"), cl::init(true), cl::Hidden)

Macro Definition Documentation

DEBUG_TYPE [1/2]

#define DEBUG_TYPE   "riscv-macro-fusion"

Definition at line 43 of file RISCVSubtarget.cpp.

DEBUG_TYPE [2/2]

#define DEBUG_TYPE   "riscv-subtarget"

Definition at line 43 of file RISCVSubtarget.cpp.

GET_RISCV_MACRO_FUSION_PRED_IMPL

#define GET_RISCV_MACRO_FUSION_PRED_IMPL

Definition at line 45 of file RISCVSubtarget.cpp.

GET_RISCVTuneInfoTable_IMPL

#define GET_RISCVTuneInfoTable_IMPL

Definition at line 57 of file RISCVSubtarget.cpp.

GET_SUBTARGETINFO_CTOR

#define GET_SUBTARGETINFO_CTOR

Definition at line 52 of file RISCVSubtarget.cpp.

GET_SUBTARGETINFO_TARGET_DESC

#define GET_SUBTARGETINFO_TARGET_DESC

Definition at line 51 of file RISCVSubtarget.cpp.

Variable Documentation

RISCVDisableUsingConstantPoolForLargeInts

cl::opt< bool > RISCVDisableUsingConstantPoolForLargeInts("riscv-disable-using-constant-pool-for-large-ints", cl::desc("Disable using constant pool for large integers."), cl::init(false), cl::Hidden) ( "riscv-disable-using-constant-pool-for-large-ints" , cl::desc("Disable using constant pool for large integers.") , cl::init(false) , cl::Hidden  )

static

Referenced by llvm::RISCVSubtarget::useConstantPoolForLargeInts().

RISCVMaxBuildIntsCost

cl::opt< unsigned > RISCVMaxBuildIntsCost("riscv-max-build-ints-cost", cl::desc("The maximum cost used for building integers."), cl::init(0), cl::Hidden) ( "riscv-max-build-ints-cost" , cl::desc("The maximum cost used for building integers.") , cl::init(0) , cl::Hidden  )

static

Referenced by llvm::RISCVSubtarget::getMaxBuildIntsCost().

RISCVMinimumJumpTableEntries

cl::opt< unsigned > RISCVMinimumJumpTableEntries("riscv-min-jump-table-entries", cl::Hidden, cl::desc("Set minimum number of entries to use a jump table on RISCV")) ( "riscv-min-jump-table-entries" , cl::Hidden , cl::desc("Set minimum number of entries to use a jump table on RISCV")  )

static

Referenced by llvm::RISCVSubtarget::getMinimumJumpTableEntries().

SchedLoadLatency

cl::opt< unsigned > SchedLoadLatency("riscv-sched-load-latency", cl::Hidden, cl::init(MCSchedModel::DefaultLoadLatency), cl::cat(MCScheduleOptions), cl::desc("Override the load latency (in cycles) in the scheduler model. " "A non-negative value overrides the target default.")) ( "riscv-sched-load-latency" , cl::Hidden , cl::init(MCSchedModel::DefaultLoadLatency) , cl::cat(MCScheduleOptions) , cl::desc("Override the load latency (in cycles) in the scheduler model. " "A non-negative value overrides the target default.")  )

static

Referenced by llvm::RISCVSubtarget::getLoadLatency().

SchedMispredictPenalty

cl::opt< unsigned > SchedMispredictPenalty("riscv-sched-mispredict-penalty", cl::Hidden, cl::init(MCSchedModel::DefaultMispredictPenalty), cl::cat(MCScheduleOptions), cl::desc("Override the mispredict penalty (in cycles) in the scheduler " "model. A non-negative value overrides the target default.")) ( "riscv-sched-mispredict-penalty" , cl::Hidden , cl::init(MCSchedModel::DefaultMispredictPenalty) , cl::cat(MCScheduleOptions) , cl::desc("Override the mispredict penalty (in cycles) in the scheduler " "model. A non-negative value overrides the target default.")  )

static

Referenced by llvm::RISCVSubtarget::getMispredictionPenalty().

UseAA

cl::opt< bool > UseAA("riscv-use-aa", cl::init(true), cl::desc("Enable the use of AA during codegen.")) ( "riscv-use-aa" , cl::init(true) , cl::desc("Enable the use of AA during codegen.")  )

static

UseMIPSCCMovInsn

cl::opt< bool > UseMIPSCCMovInsn("use-riscv-mips-ccmov", cl::desc("Use 'mips.ccmov' instruction"), cl::init(true), cl::Hidden) ( "use-riscv-mips-ccmov" , cl::desc("Use 'mips.ccmov' instruction") , cl::init(true) , cl::Hidden  )

static

Referenced by llvm::RISCVSubtarget::useMIPSCCMovInsn().

UseMIPSLoadStorePairsOpt

cl::opt< bool > UseMIPSLoadStorePairsOpt("use-riscv-mips-load-store-pairs", cl::desc("Enable the load/store pair optimization pass"), cl::init(false), cl::Hidden) ( "use-riscv-mips-load-store-pairs" , cl::desc("Enable the load/store pair optimization pass") , cl::init(false) , cl::Hidden  )

static

Referenced by llvm::RISCVSubtarget::useMIPSLoadStorePairs().