Rollup merge of rust-lang#64497 - nnethercote:fix-64339, r=petrochenkov

Don't print the "total" `-Ztime-passes` output if `--prints=...` is also given

Fixes rust-lang#64339.

Author: Centril

src/librustc_driver/lib.rs

@@ -134,8 +134,11 @@ pub struct TimePassesCallbacks {
 
 impl Callbacks for TimePassesCallbacks {
     fn config(&mut self, config: &mut interface::Config) {
+        // If a --prints=... option has been given, we don't print the "total"
+        // time because it will mess up the --prints output. See #64339.
         self.time_passes =
-            config.opts.debugging_opts.time_passes || config.opts.debugging_opts.time;
+            config.opts.prints.is_empty() &&
+            (config.opts.debugging_opts.time_passes || config.opts.debugging_opts.time);
     }
 }