changed parent bit allocations

Author: ayermolo

bolt/include/bolt/Core/DebugNames.h

@@ -67,8 +67,8 @@ class DWARF5AcceleratorTable {
       uint32_t CompUnit : 1;
       uint32_t TypeUnit : 1;
       uint32_t DieOffset : 1;
-      uint32_t Parent : 1;
-      uint32_t TypeHash : 2;
+      uint32_t Parent : 2;
+      uint32_t TypeHash : 1;
       uint32_t Tag : 26;
     } Bits;
     uint32_t Value = 0;

bolt/lib/Core/DebugNames.cpp

@@ -343,7 +343,7 @@ DWARF5AcceleratorTable::TagIndex DWARF5AcceleratorTable::getAbbrevIndex(
       AbbrvDesc.Bits.TypeUnit = true;
       break;
     case dwarf::DW_IDX_parent:
-      AbbrvDesc.Bits.Parent = true;
+      AbbrvDesc.Bits.Parent = 0;
       break;
     case dwarf::DW_IDX_type_hash:
       AbbrvDesc.Bits.TypeHash = true;