ScheduleDAGSDNodesEmit.cpp File Reference

#include "llvm/CodeGen/ScheduleDAGSDNodes.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"

Include dependency graph for ScheduleDAGSDNodesEmit.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "pre-RA-sched"
Functions
static const TargetRegisterClass *	getInstrOperandRegClass (const TargetRegisterInfo *TRI, const TargetInstrInfo *TII, const TargetInstrDesc &II, unsigned Op)
static const TargetRegisterClass *	getSubRegisterRegClass (const TargetRegisterClass *TRC, unsigned SubIdx)
static const TargetRegisterClass *	getSuperRegisterRegClass (const TargetRegisterClass *TRC, unsigned SubIdx, MVT VT)

---

Define Documentation

#define DEBUG_TYPE   "pre-RA-sched"

Definition at line 15 of file ScheduleDAGSDNodesEmit.cpp.

---

Function Documentation

static const TargetRegisterClass* getInstrOperandRegClass	(	const TargetRegisterInfo *	TRI,
		const TargetInstrInfo *	TII,
		const TargetInstrDesc &	II,
		unsigned	Op
	)			[static]

getInstrOperandRegClass - Return register class of the operand of an instruction of the specified TargetInstrDesc.

Definition at line 34 of file ScheduleDAGSDNodesEmit.cpp.

References llvm::TargetInstrDesc::getNumOperands(), llvm::TargetInstrInfo::getPointerRegClass(), llvm::TargetRegisterInfo::getRegClass(), llvm::TargetOperandInfo::isLookupPtrRegClass(), llvm::TargetInstrDesc::isVariadic(), llvm::TargetInstrDesc::OpInfo, and llvm::TargetOperandInfo::RegClass.

static const TargetRegisterClass* getSubRegisterRegClass	(	const TargetRegisterClass *	TRC,
		unsigned	SubIdx
	)			[static]

getSubRegisterRegClass - Returns the register class of specified register class' "SubIdx"'th sub-register class.

Definition at line 332 of file ScheduleDAGSDNodesEmit.cpp.

References llvm::TargetRegisterClass::subregclasses_begin().

Referenced by getSuperRegisterRegClass().

static const TargetRegisterClass* getSuperRegisterRegClass	(	const TargetRegisterClass *	TRC,
		unsigned	SubIdx,
		MVT	VT
	)			[static]

getSuperRegisterRegClass - Returns the register class of a superreg A whose "SubIdx"'th sub-register class is the specified register class and whose type matches the specified type.

Definition at line 345 of file ScheduleDAGSDNodesEmit.cpp.

References E, getSubRegisterRegClass(), llvm::TargetRegisterClass::superregclasses_begin(), and llvm::TargetRegisterClass::superregclasses_end().