[Pkg-rust-maintainers] Bug#973414: rustc: produces non-baseline opcodes for compiler_builtins::int::udiv::__udivmoddi4 on i386

[James Addison]

Followup-For: Bug #973414

Re: getX86TargetCPU, see also:

  * https://github.com/llvm/llvm-project/issues/15498

  * https://bugs.llvm.org/show_bug.cgi?id=2051