1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp b/contrib/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
index e48a6f0981b7..dc9310dc4e89 100644
--- a/contrib/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
+++ b/contrib/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
@@ -153,7 +153,7 @@ static Optional<uint8_t> getFixedByteSize(dwarf::Form Form, const T *U) {
       return 16;
 
     case DW_FORM_implicit_const:
-      // The implicit value is stored in the abbreviation as a ULEB128, any
+      // The implicit value is stored in the abbreviation as a SLEB128, and
       // there no data in debug info.
       return 0;
 
@@ -280,6 +280,8 @@ bool DWARFFormValue::isFormClass(DWARFFormValue::FormClass FC) const {
   case DW_FORM_GNU_str_index:
   case DW_FORM_GNU_strp_alt:
     return (FC == FC_String);
+  case DW_FORM_implicit_const:
+    return (FC == FC_Constant);
   default:
     break;
   }