diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMBaseRegisterInfo.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp index df45868973..19762ee5cf 100644 --- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -222,7 +222,6 @@ BitVector ARMBaseRegisterInfo::getReservedRegs(const MachineFunction &MF) const BitVector Reserved(getNumRegs()); Reserved.set(ARM::SP); Reserved.set(ARM::PC); - // FP is reserved on Darwin even if we're not using it in this function. if (STI.isTargetDarwin() || hasFP(MF)) Reserved.set(FramePtr); // Some targets reserve R9. @@ -240,7 +239,6 @@ bool ARMBaseRegisterInfo::isReservedReg(const MachineFunction &MF, return true; case ARM::R7: case ARM::R11: - // FP is reserved on Darwin even if we're not using it in this function. if (FramePtr == Reg && (STI.isTargetDarwin() || hasFP(MF))) return true; break; @@ -494,8 +492,7 @@ static unsigned calculateMaxStackAlignment(const MachineFrameInfo *FFI) { /// bool ARMBaseRegisterInfo::hasFP(const MachineFunction &MF) const { const MachineFrameInfo *MFI = MF.getFrameInfo(); - return ((STI.isTargetDarwin() && MFI->hasCalls()) || - NoFramePointerElim || + return (NoFramePointerElim || needsStackRealignment(MF) || MFI->hasVarSizedObjects() || MFI->isFrameAddressTaken()); |