[docs] Mark @llvm.sideeffect() as willreturn

Changed by https://reviews.llvm.org/D65455

diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index 46265e8..ce3af42 100644 (file)
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -23103,7 +23103,7 @@ Syntax:
 
 ::
 
-      declare void @llvm.sideeffect() inaccessiblememonly nounwind
+      declare void @llvm.sideeffect() inaccessiblememonly nounwind willreturn
 
 Overview:
 """""""""