diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index 87175c32ddc..33af73c5308 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -305,6 +305,19 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { } case CallingConv::HHVM: return CSR_64_HHVM_SaveList; + case CallingConv::X86_RegCall: + if (Is64Bit) { + if (IsWin64) { + return (HasSSE ? CSR_Win64_RegCall_SaveList : + CSR_Win64_RegCall_NoSSE_SaveList); + } else { + return (HasSSE ? CSR_SysV64_RegCall_SaveList : + CSR_SysV64_RegCall_NoSSE_SaveList); + } + } else { + return (HasSSE ? CSR_32_RegCall_SaveList : + CSR_32_RegCall_NoSSE_SaveList); + } case CallingConv::Cold: if (Is64Bit) return CSR_64_MostRegs_SaveList; @@ -406,6 +419,19 @@ X86RegisterInfo::getCallPreservedMask(const MachineFunction &MF, } case CallingConv::HHVM: return CSR_64_HHVM_RegMask; + case CallingConv::X86_RegCall: + if (Is64Bit) { + if (IsWin64) { + return (HasSSE ? CSR_Win64_RegCall_RegMask : + CSR_Win64_RegCall_NoSSE_RegMask); + } else { + return (HasSSE ? CSR_SysV64_RegCall_RegMask : + CSR_SysV64_RegCall_NoSSE_RegMask); + } + } else { + return (HasSSE ? CSR_32_RegCall_RegMask : + CSR_32_RegCall_NoSSE_RegMask); + } case CallingConv::Cold: if (Is64Bit) return CSR_64_MostRegs_RegMask; |
