diff --git a/clang/docs/AddressSanitizer.html b/clang/docs/AddressSanitizer.html
index d72776319c37..d47eb0a62c89 100644
--- a/clang/docs/AddressSanitizer.html
+++ b/clang/docs/AddressSanitizer.html
@@ -50,6 +50,8 @@ Simply compile and link your program with -faddress-sanitizer flag.
-O1 or higher.
To get nicer stack traces in error messages add
-fno-omit-frame-pointer.
+To get perfect stack traces you may need to disable inlining (just use -O1) and tail call
+elimination (-fno-optimize-sibling-calls).
% cat example_UseAfterFree.cc