[Bug tree-optimization/87952] Missed optimization for std::get_if on std::variant

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87952

--- Comment #5 from Drea Pinski <pinskia at gcc dot gnu.org> ---
https://inbox.sourceware.org/gcc-patches/52825A74.8070806@redhat.com/