diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index 220dc433fef..8a65dc1f2f7 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -245,6 +245,12 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { if (HasAVX) return CSR_64_AllRegs_AVX_SaveList; return CSR_64_AllRegs_SaveList; + case CallingConv::PreserveMost: + return CSR_64_RT_MostRegs_SaveList; + case CallingConv::PreserveAll: + if (HasAVX) + return CSR_64_RT_AllRegs_AVX_SaveList; + return CSR_64_RT_AllRegs_SaveList; case CallingConv::Intel_OCL_BI: { if (HasAVX512 && IsWin64) return CSR_Win64_Intel_OCL_BI_AVX512_SaveList; @@ -292,6 +298,12 @@ X86RegisterInfo::getCallPreservedMask(CallingConv::ID CC) const { if (HasAVX) return CSR_64_AllRegs_AVX_RegMask; return CSR_64_AllRegs_RegMask; + case CallingConv::PreserveMost: + return CSR_64_RT_MostRegs_RegMask; + case CallingConv::PreserveAll: + if (HasAVX) + return CSR_64_RT_AllRegs_AVX_RegMask; + return CSR_64_RT_AllRegs_RegMask; case CallingConv::Intel_OCL_BI: { if (IsWin64 && HasAVX512) return CSR_Win64_Intel_OCL_BI_AVX512_RegMask; |
