CSKYFrameLowering.cpp File Reference

#include "CSKYFrameLowering.h"
#include "CSKYMachineFunctionInfo.h"
#include "CSKYSubtarget.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/MC/MCDwarf.h"

Include dependency graph for CSKYFrameLowering.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "csky-frame-lowering"

Functions
static Register	getFPReg (const CSKYSubtarget &STI)
static Register	getBPReg (const CSKYSubtarget &STI)
static unsigned	EstimateFunctionSizeInBytes (const MachineFunction &MF, const CSKYInstrInfo &TII)
static unsigned	estimateRSStackSizeLimit (MachineFunction &MF, const CSKYSubtarget &STI)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "csky-frame-lowering"

Definition at line 27 of file CSKYFrameLowering.cpp.

Function Documentation

EstimateFunctionSizeInBytes()

static unsigned EstimateFunctionSizeInBytes ( const MachineFunction &  MF, const CSKYInstrInfo &  TII  )

static

Definition at line 274 of file CSKYFrameLowering.cpp.

References MBB, MI, and TII.

Referenced by llvm::CSKYFrameLowering::determineCalleeSaves().

estimateRSStackSizeLimit()

static unsigned estimateRSStackSizeLimit ( MachineFunction &  MF, const CSKYSubtarget &  STI  )

static

Definition at line 285 of file CSKYFrameLowering.cpp.

References llvm::CSKYII::AddrMode16B, llvm::CSKYII::AddrMode16H, llvm::CSKYII::AddrMode16W, llvm::CSKYII::AddrMode32B, llvm::CSKYII::AddrMode32H, llvm::CSKYII::AddrMode32SDF, llvm::CSKYII::AddrMode32WD, llvm::CSKYII::AddrModeMask, llvm::Pass::dump(), llvm::numbers::e, i, LLVM_DEBUG, llvm_unreachable, MBB, MI, and llvm::min().

Referenced by llvm::CSKYFrameLowering::determineCalleeSaves().

getBPReg()

static Register getBPReg ( const CSKYSubtarget &  STI )

static

Definition at line 34 of file CSKYFrameLowering.cpp.

Referenced by llvm::CSKYFrameLowering::emitPrologue(), and llvm::CSKYFrameLowering::getFrameIndexReference().

getFPReg()

static Register getFPReg ( const CSKYSubtarget &  STI )

static

Definition at line 30 of file CSKYFrameLowering.cpp.

Referenced by llvm::CSKYFrameLowering::emitEpilogue(), llvm::CSKYFrameLowering::emitPrologue(), and llvm::CSKYFrameLowering::getFrameIndexReference().