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llvm » lib » Target » X86

X86RegisterInfo.cpp File Reference

#include "X86.h"
#include "X86RegisterInfo.h"
#include "X86InstrBuilder.h"
#include "llvm/Constants.h"
#include "llvm/Type.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/STLExtras.h"
#include <iostream>
#include "X86GenRegisterInfo.inc"

Include dependency graph for X86RegisterInfo.cpp:

Go to the source code of this file.

Functions

static unsigned getIdx (unsigned SpillSize)
static MachineInstr * MakeMInst (unsigned Opcode, unsigned FrameIndex, MachineInstr *MI)
static MachineInstr * MakeMRInst (unsigned Opcode, unsigned FrameIndex, MachineInstr *MI)
static MachineInstr * MakeMRIInst (unsigned Opcode, unsigned FrameIndex, MachineInstr *MI)
static MachineInstr * MakeMIInst (unsigned Opcode, unsigned FrameIndex, MachineInstr *MI)
static MachineInstr * MakeRMInst (unsigned Opcode, unsigned FrameIndex, MachineInstr *MI)
static MachineInstr * MakeRMIInst (unsigned Opcode, unsigned FrameIndex, MachineInstr *MI)
static bool hasFP (MachineFunction &MF)

Function Documentation

static unsigned getIdx (  unsigned  SpillSize  )  [static]
 

Definition at line 47 of file X86RegisterInfo.cpp.

static bool hasFP (  MachineFunction &  MF  )  [static]
 

Definition at line 334 of file X86RegisterInfo.cpp.

References llvm::MachineFunction::getFrameInfo(), llvm::MachineFrameInfo::hasVarSizedObjects(), and llvm::NoFramePointerElim.

static MachineInstr* MakeMIInst (  unsigned  Opcode,
unsigned  FrameIndex,
MachineInstr *  MI
)  [static]
 

Definition at line 103 of file X86RegisterInfo.cpp.

References llvm::addFrameReference(), llvm::MachineInstrBuilder::addGlobalAddress(), llvm::MachineInstrBuilder::addZImm(), llvm::BuildMI(), llvm::MachineOperand::getGlobal(), llvm::MachineOperand::getImmedValue(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::isGlobalAddress(), and llvm::MachineOperand::isImmediate().

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

static MachineInstr* MakeMInst (  unsigned  Opcode,
unsigned  FrameIndex,
MachineInstr *  MI
)  [static]
 

Definition at line 85 of file X86RegisterInfo.cpp.

References llvm::addFrameReference(), and llvm::BuildMI().

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

static MachineInstr* MakeMRIInst (  unsigned  Opcode,
unsigned  FrameIndex,
MachineInstr *  MI
)  [static]
 

Definition at line 96 of file X86RegisterInfo.cpp.

References llvm::addFrameReference(), llvm::MachineInstrBuilder::addReg(), llvm::MachineInstrBuilder::addZImm(), llvm::BuildMI(), llvm::MachineOperand::getImmedValue(), llvm::MachineInstr::getOperand(), and llvm::MachineOperand::getReg().

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

static MachineInstr* MakeMRInst (  unsigned  Opcode,
unsigned  FrameIndex,
MachineInstr *  MI
)  [static]
 

Definition at line 90 of file X86RegisterInfo.cpp.

References llvm::addFrameReference(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineInstr::getOperand(), and llvm::MachineOperand::getReg().

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

static MachineInstr* MakeRMIInst (  unsigned  Opcode,
unsigned  FrameIndex,
MachineInstr *  MI
)  [static]
 

Definition at line 122 of file X86RegisterInfo.cpp.

References llvm::addFrameReference(), llvm::MachineInstrBuilder::addZImm(), llvm::BuildMI(), llvm::MachineOperand::getImmedValue(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), and llvm::MachineOperand::getUseType().

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

static MachineInstr* MakeRMInst (  unsigned  Opcode,
unsigned  FrameIndex,
MachineInstr *  MI
)  [static]
 

Definition at line 115 of file X86RegisterInfo.cpp.

References llvm::addFrameReference(), llvm::BuildMI(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), and llvm::MachineOperand::getUseType().

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

Variable Documentation

cl::opt<bool> NoFusing("disable-spill-fusing", cl::desc("Disable fusing of spill code into instructions")) [static]
 

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

cl::opt<bool> PrintFailedFusing("print-failed-fuse-candidates", cl::desc("Print instructions that the allocator wants to"" fuse, but the X86 backend currently can't"), cl::Hidden) [static]
 

Referenced by llvm::X86RegisterInfo::foldMemoryOperand().

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