RISCVPreLegalizerCombiner.cpp File Reference

#include "RISCV.h"
#include "RISCVSubtarget.h"
#include "llvm/CodeGen/GlobalISel/CSEInfo.h"
#include "llvm/CodeGen/GlobalISel/Combiner.h"
#include "llvm/CodeGen/GlobalISel/CombinerHelper.h"
#include "llvm/CodeGen/GlobalISel/CombinerInfo.h"
#include "llvm/CodeGen/GlobalISel/GIMatchTableExecutorImpl.h"
#include "llvm/CodeGen/GlobalISel/GISelValueTracking.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/Analysis.h"
#include "llvm/Support/ErrorHandling.h"
#include "RISCVGenPreLegalizeGICombiner.inc"

Go to the source code of this file.

Macros
#define	GET_GICOMBINER_DEPS
#define	DEBUG_TYPE   "riscv-prelegalizer-combiner"
#define	GET_GICOMBINER_TYPES
#define	GET_GICOMBINER_CLASS_MEMBERS
#define	GET_GICOMBINER_IMPL
#define	GET_GICOMBINER_CONSTRUCTOR_INITS

Functions
static bool	runVPreLegalizerCombiner (MachineFunction &MF, function_ref< bool()> ShouldSkip, function_ref< GISelCSEInfo *()> GetCSEInfo, function_ref< GISelValueTracking *()> GetVT, function_ref< MachineDominatorTree *()> GetMDT)
	INITIALIZE_PASS_BEGIN (RISCVPreLegalizerCombinerLegacy, DEBUG_TYPE, "Combine RISC-V machine instrs before legalization", false, false) INITIALIZE_PASS_END(RISCVPreLegalizerCombinerLegacy

Variables
	DEBUG_TYPE
Combine RISC V machine instrs before	legalization
Combine RISC V machine instrs before	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-prelegalizer-combiner"

Definition at line 36 of file RISCVPreLegalizerCombiner.cpp.

GET_GICOMBINER_CLASS_MEMBERS

#define GET_GICOMBINER_CLASS_MEMBERS

Definition at line 65 of file RISCVPreLegalizerCombiner.cpp.

GET_GICOMBINER_CONSTRUCTOR_INITS

#define GET_GICOMBINER_CONSTRUCTOR_INITS

GET_GICOMBINER_DEPS

#define GET_GICOMBINER_DEPS

Definition at line 32 of file RISCVPreLegalizerCombiner.cpp.

GET_GICOMBINER_IMPL

#define GET_GICOMBINER_IMPL

Definition at line 70 of file RISCVPreLegalizerCombiner.cpp.

GET_GICOMBINER_TYPES

#define GET_GICOMBINER_TYPES

Definition at line 42 of file RISCVPreLegalizerCombiner.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	RISCVPreLegalizerCombinerLegacy	,
		DEBUG_TYPE	,
		"Combine RISC-V machine instrs before legalization"	,
		false	,
		false	)

References DEBUG_TYPE, and INITIALIZE_PASS_DEPENDENCY.

runVPreLegalizerCombiner()

bool runVPreLegalizerCombiner ( MachineFunction & MF, function_ref< bool()> ShouldSkip, function_ref< GISelCSEInfo *()> GetCSEInfo, function_ref< GISelValueTracking *()> GetVT, function_ref< MachineDominatorTree *()> GetMDT )

static

Definition at line 123 of file RISCVPreLegalizerCombiner.cpp.

References llvm::CombinerInfo::EnableFullDCE, F, llvm::MachineFunction::getFunction(), llvm::TargetMachine::getOptLevel(), llvm::MachineFunction::getProperties(), llvm::MachineFunction::getSubtarget(), llvm::MachineFunction::getTarget(), llvm::CombinerInfo::MaxIterations, llvm::None, llvm::CombinerInfo::ObserverLvl, llvm::reportFatalUsageError(), and llvm::CombinerInfo::SinglePass.

Referenced by llvm::RISCVPreLegalizerCombinerPass::run().

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 164 of file RISCVPreLegalizerCombiner.cpp.

false

Combine RISC V machine instrs before false

Definition at line 165 of file RISCVPreLegalizerCombiner.cpp.

legalization

Combine RISC V machine instrs before legalization

Definition at line 165 of file RISCVPreLegalizerCombiner.cpp.