diff --git a/lld/COFF/Options.td b/lld/COFF/Options.td
--- a/lld/COFF/Options.td
+++ b/lld/COFF/Options.td
@@ -297,18 +297,21 @@
 
 def ignoreidl : F<"ignoreidl">;
 def ltcg : F<"ltcg">;
+def assemblydebug : F<"assemblydebug">;
 def nologo : F<"nologo">;
 def throwingnew : F<"throwingnew">;
 def editandcontinue : F<"editandcontinue">;
 def fastfail : F<"fastfail">;
 def kernel : F<"kernel">;
 def pdbcompress : F<"pdbcompress">;
+def emitpogophaseinfo : F<"emitpogophaseinfo">;
 
 def delay : P_priv<"delay">;
 def errorreport : P_priv<"errorreport">;
 def idlout : P_priv<"idlout">;
 def ilk : P_priv<"ilk">;
 def ltcg_opt : P_priv<"ltcg">;
+def assemblydebug_opt : P_priv<"assemblydebug">;
 def ltcgout : P_priv<"ltcgout">;
 def maxilksize : P_priv<"maxilksize">;
 def tlbid : P_priv<"tlbid">;