fn make_call_args<'tcx, I: Inliner<'tcx>>(
inliner: &I,
args: Box<[Spanned<Operand<'tcx>>]>,
callsite: &CallSite<'tcx>,
caller_body: &mut Body<'tcx>,
callee_body: &Body<'tcx>,
return_block: Option<BasicBlock>,
) -> Box<[Local]>