TargetRegisterInfo.cpp File Reference

#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/VirtRegMap.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for TargetRegisterInfo.cpp:

Go to the source code of this file.

Functions
static void	getAllocatableSetForRC (const MachineFunction &MF, const TargetRegisterClass *RC, BitVector &R)
static const TargetRegisterClass *	firstCommonClass (const uint32_t *A, const uint32_t *B, const TargetRegisterInfo *TRI)

---

Function Documentation

static const TargetRegisterClass* firstCommonClass	(	const uint32_t *	A,
		const uint32_t *	B,
		const TargetRegisterInfo *	TRI
	)		[inline, static]

Definition at line 161 of file TargetRegisterInfo.cpp.

References llvm::countTrailingZeros(), llvm::TargetRegisterInfo::getNumRegClasses(), llvm::TargetRegisterInfo::getRegClass(), and I.

Referenced by llvm::TargetRegisterInfo::getCommonSubClass(), llvm::TargetRegisterInfo::getCommonSuperRegClass(), and llvm::TargetRegisterInfo::getMatchingSuperRegClass().

static void getAllocatableSetForRC	(	const MachineFunction &	MF,
		const TargetRegisterClass *	RC,
		BitVector &	R
	)		[static]

getAllocatableSetForRC - Toggle the bits that represent allocatable registers for the specific register class.

Definition at line 130 of file TargetRegisterInfo.cpp.

References llvm::TargetRegisterClass::getRawAllocationOrder(), llvm::TargetRegisterClass::isAllocatable(), and llvm::BitVector::set().

Referenced by llvm::TargetRegisterInfo::getAllocatableSet().