1 files changed, 6 insertions, 1 deletions
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index d8ffe8fb73..eb176aefcb 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -402,7 +402,7 @@ lltok::Kind LLLexer::LexExclaim() {
   }
   return lltok::exclaim;
 }
-  
+
 /// LexIdentifier: Handle several related productions:
 ///    Label           [-a-zA-Z$._0-9]+:
 ///    IntegerType     i[0-9]+
@@ -498,6 +498,11 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(seq_cst);
   KEYWORD(singlethread);
 
+  KEYWORD(nnan)
+  KEYWORD(ninf)
+  KEYWORD(nsz)
+  KEYWORD(arcp)
+  KEYWORD(fast)
   KEYWORD(nuw);
   KEYWORD(nsw);
   KEYWORD(exact);