diff options
Diffstat (limited to 'include/llvm/Target/TargetCallingConv.h')
-rw-r--r-- | include/llvm/Target/TargetCallingConv.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetCallingConv.h b/include/llvm/Target/TargetCallingConv.h index f8cebefb0e..8030d38d73 100644 --- a/include/llvm/Target/TargetCallingConv.h +++ b/include/llvm/Target/TargetCallingConv.h @@ -113,9 +113,18 @@ namespace ISD { MVT VT; bool Used; + /// Index original Function's argument. + unsigned OrigArgIndex; + + /// Offset in bytes of current input value relative to the beginning of + /// original argument. E.g. if argument was splitted into four 32 bit + /// registers, we got 4 InputArgs with PartOffsets 0, 4, 8 and 12. + unsigned PartOffset; + InputArg() : VT(MVT::Other), Used(false) {} - InputArg(ArgFlagsTy flags, EVT vt, bool used) - : Flags(flags), Used(used) { + InputArg(ArgFlagsTy flags, EVT vt, bool used, + unsigned origIdx, unsigned partOffs) + : Flags(flags), Used(used), OrigArgIndex(origIdx), PartOffset(partOffs) { VT = vt.getSimpleVT(); } }; |