Do not track subregister liveness when it brings no benefits

[oota-llvm.git] / utils / TableGen / RegisterInfoEmitter.cpp

diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index f1c25ce00fd248052a1820258cefa6d2e66a0b01..17bee6e76664005b2d6a5735a2585f8a514c9ebb 100644 (file)
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -1286,7 +1286,9 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
          << "VTLists + " << VTSeqs.get(RC.VTs) << ",\n    " << RC.getName()
          << "SubClassMask,\n    SuperRegIdxSeqs + "
          << SuperRegIdxSeqs.get(SuperRegIdxLists[RC.EnumValue]) << ",\n    "
-         << format("0x%08x,\n    ", RC.LaneMask);
+         << format("0x%08x,\n    ", RC.LaneMask)
+         << (RC.HasDisjunctSubRegs?"true":"false")
+         << ", /* HasDisjunctSubRegs */\n    ";
       if (RC.getSuperClasses().empty())
         OS << "NullRegClasses,\n    ";
       else