diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp index 595975de905..a5207705fc6 100644 --- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -88,10 +88,21 @@ ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { } if (STI.isTargetDarwin() && F->getCallingConv() == CallingConv::CXX_FAST_TLS) - return CSR_iOS_CXX_TLS_SaveList; + return MF->getInfo<ARMFunctionInfo>()->isSplitCSR() + ? CSR_iOS_CXX_TLS_PE_SaveList + : CSR_iOS_CXX_TLS_SaveList; return RegList; } +const MCPhysReg *ARMBaseRegisterInfo::getCalleeSavedRegsViaCopy( + const MachineFunction *MF) const { + assert(MF && "Invalid MachineFunction pointer."); + if (MF->getFunction()->getCallingConv() == CallingConv::CXX_FAST_TLS && + MF->getInfo<ARMFunctionInfo>()->isSplitCSR()) + return CSR_iOS_CXX_TLS_ViaCopy_SaveList; + return nullptr; +} + const uint32_t * ARMBaseRegisterInfo::getCallPreservedMask(const MachineFunction &MF, CallingConv::ID CC) const { |
