diff options
Diffstat (limited to 'lib/Target/ARM/ARMBaseRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMBaseRegisterInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp index 5342e6e2cd13..02b3daf3c6fd 100644 --- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -209,6 +209,11 @@ getReservedRegs(const MachineFunction &MF) const { return Reserved; } +bool ARMBaseRegisterInfo:: +isAsmClobberable(const MachineFunction &MF, unsigned PhysReg) const { + return !getReservedRegs(MF).test(PhysReg); +} + const TargetRegisterClass * ARMBaseRegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC, const MachineFunction &) const { |