diff options
Diffstat (limited to 'contrib/llvm/lib/Target/AArch64/AArch64CallingConvention.td')
| -rw-r--r-- | contrib/llvm/lib/Target/AArch64/AArch64CallingConvention.td | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/AArch64/AArch64CallingConvention.td b/contrib/llvm/lib/Target/AArch64/AArch64CallingConvention.td index 93a68449de8d..30492003df14 100644 --- a/contrib/llvm/lib/Target/AArch64/AArch64CallingConvention.td +++ b/contrib/llvm/lib/Target/AArch64/AArch64CallingConvention.td @@ -345,3 +345,22 @@ def CSR_AArch64_NoRegs : CalleeSavedRegs<(add)>; def CSR_AArch64_RT_MostRegs : CalleeSavedRegs<(add CSR_AArch64_AAPCS, (sequence "X%u", 9, 15))>; +def CSR_AArch64_StackProbe_Windows + : CalleeSavedRegs<(add (sequence "X%u", 0, 15), + (sequence "X%u", 18, 28), FP, SP, + (sequence "Q%u", 0, 31))>; + +// Variants of the standard calling conventions for shadow call stack. +// These all preserve x18 in addition to any other registers. +def CSR_AArch64_NoRegs_SCS + : CalleeSavedRegs<(add CSR_AArch64_NoRegs, X18)>; +def CSR_AArch64_AllRegs_SCS + : CalleeSavedRegs<(add CSR_AArch64_AllRegs, X18)>; +def CSR_AArch64_CXX_TLS_Darwin_SCS + : CalleeSavedRegs<(add CSR_AArch64_CXX_TLS_Darwin, X18)>; +def CSR_AArch64_AAPCS_SwiftError_SCS + : CalleeSavedRegs<(add CSR_AArch64_AAPCS_SwiftError, X18)>; +def CSR_AArch64_RT_MostRegs_SCS + : CalleeSavedRegs<(add CSR_AArch64_RT_MostRegs, X18)>; +def CSR_AArch64_AAPCS_SCS + : CalleeSavedRegs<(add CSR_AArch64_AAPCS, X18)>; |