https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106943
--- Comment #11 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- Is it supported to use different -flifetime-dse settings for TUs when LTO is enabled? If yes we can submit a LLVM change to add -flifetime-dse=1 for User.cpp.o and mark this MOVED.