message: Fix value stack after return instruction in multi-value function.
diff: @@ -1890,7 +1890,7 @@ impl<'ctx, 'a> LLVMFunctionCodeGenerator<'ctx, 'a> {
  .ok_or_else(|| CompileError::Codegen("not currently in a block".to_string()))?;
  let frame = self.state.outermost_frame()?;
  - for phi in frame.phis().to_vec().iter() {
  + for phi in frame.phis().to_vec().iter().rev() {
  let (arg, info) = self.state.pop1_extra()?;
  let arg = self.apply_pending_canonicalization(arg, info);
  phi.add_incoming(&[(&arg, current_block)]);
  