--- a/langs.sty	Thu May 25 21:22:23 2023 +0100
+++ b/langs.sty	Tue May 30 13:27:54 2023 +0100
@@ -70,7 +70,7 @@
 }[keywords]
 
 \lstdefinelanguage{LLVMIR}{
-  otherkeywords={let,in,add,mul,KLet},
+  otherkeywords={let,in,add,mul,KLet,return,call},
 }[strings]
 
 \newcommand{\code}[1]{{\lstinline{#1}}}