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Remove unused function. 

llvm-svn: 105325
This commit is contained in:
Rafael Espindola 2010-06-02 15:44:20 +00:00
parent 848548300d
commit 7881a64a50
2 changed files with 0 additions and 56 deletions
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50
llvm/lib/Target/X86/X86RegisterInfo.cpp
View File

@ -385,56 +385,6 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
}
}
const TargetRegisterClass* const*
X86RegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
bool callsEHReturn = false;
if (MF)
callsEHReturn = MF->getMMI().callsEHReturn();
static const TargetRegisterClass * const CalleeSavedRegClasses32Bit[] = {
&X86::GR32RegClass, &X86::GR32RegClass,
&X86::GR32RegClass, &X86::GR32RegClass, 0
};
static const TargetRegisterClass * const CalleeSavedRegClasses32EHRet[] = {
&X86::GR32RegClass, &X86::GR32RegClass,
&X86::GR32RegClass, &X86::GR32RegClass,
&X86::GR32RegClass, &X86::GR32RegClass, 0
};
static const TargetRegisterClass * const CalleeSavedRegClasses64Bit[] = {
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass, 0
};
static const TargetRegisterClass * const CalleeSavedRegClasses64EHRet[] = {
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass, 0
};
static const TargetRegisterClass * const CalleeSavedRegClassesWin64[] = {
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass, 0
};
if (Is64Bit) {
if (IsWin64)
return CalleeSavedRegClassesWin64;
else
return (callsEHReturn ?
CalleeSavedRegClasses64EHRet : CalleeSavedRegClasses64Bit);
} else {
return (callsEHReturn ?
CalleeSavedRegClasses32EHRet : CalleeSavedRegClasses32Bit);
}
}
BitVector X86RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
BitVector Reserved(getNumRegs());
// Set the stack-pointer register and its aliases as reserved.

6
llvm/lib/Target/X86/X86RegisterInfo.h
View File

@ -105,12 +105,6 @@ public:
/// callee-save registers on this target.
const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
/// getCalleeSavedRegClasses - Return a null-terminated list of the preferred
/// register classes to spill each callee-saved register with. The order and
/// length of this list match the getCalleeSavedRegs() list.
const TargetRegisterClass* const*
getCalleeSavedRegClasses(const MachineFunction *MF = 0) const;
/// getReservedRegs - Returns a bitset indexed by physical register number
/// indicating if a register is a special register that has particular uses and
/// should be considered unavailable at all times, e.g. SP, RA. This is used by