1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Demangle/MicrosoftDemangle.cpp b/llvm/lib/Demangle/MicrosoftDemangle.cpp
index c5835e8c2e98..aa65f3be29da 100644
--- a/llvm/lib/Demangle/MicrosoftDemangle.cpp
+++ b/llvm/lib/Demangle/MicrosoftDemangle.cpp
@@ -2035,6 +2035,10 @@ Demangler::demanglePrimitiveType(std::string_view &MangledName) {
       return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Char16);
     case 'U':
       return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Char32);
+    case 'P':
+      return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Auto);
+    case 'T':
+      return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::DecltypeAuto);
     }
     break;
   }