message: add another llvm bug report
diff: @@ -59,6 +59,9 @@ Please contact us or submit a PR if something is missing or inaccurate.
  18. Can't remove insertelement undef
  (https://bugs.llvm.org/show_bug.cgi?id=45481)
  +19. InstSimplify: fadd (nsz op), +0 incorrectly removed
  +(https://bugs.llvm.org/show_bug.cgi?id=45778)
  +
  ### Memory Operations (Load/Store/GEP/...)
  