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author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-06-02 15:44:20 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-06-02 15:44:20 +0000 |
commit | 691820a1a0934ccc3b0830d3800987834a8fe858 (patch) | |
tree | de7d4ad45bdf41584ffe3235d17ea5839ed0a302 | |
parent | 086723d244952aee690a8aa39485a0fa0d3a7700 (diff) | |
download | llvm-691820a1a0934ccc3b0830d3800987834a8fe858.tar.gz llvm-691820a1a0934ccc3b0830d3800987834a8fe858.tar.bz2 llvm-691820a1a0934ccc3b0830d3800987834a8fe858.tar.xz |
Remove unused function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105325 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 50 | ||||
-rw-r--r-- | lib/Target/X86/X86RegisterInfo.h | 6 |
2 files changed, 0 insertions, 56 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index d31c52100d..e74db6d5fc 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -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. diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h index d0b82e2f1c..d852bcd201 100644 --- a/lib/Target/X86/X86RegisterInfo.h +++ b/lib/Target/X86/X86RegisterInfo.h @@ -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 |