src/test/mir-opt/dest-prop/copy_propagation_arg.arg_src.DestinationPropagation.diff

- // MIR for `arg_src` before DestinationPropagation
+ // MIR for `arg_src` after DestinationPropagation
  
  fn arg_src(_1: i32) -> i32 {
      debug x => _1;                       // in scope 0 at $DIR/copy_propagation_arg.rs:27:12: 27:17
      let mut _0: i32;                     // return place in scope 0 at $DIR/copy_propagation_arg.rs:27:27: 27:30
      let _2: i32;                         // in scope 0 at $DIR/copy_propagation_arg.rs:28:9: 28:10
      scope 1 {
-         debug y => _2;                   // in scope 1 at $DIR/copy_propagation_arg.rs:28:9: 28:10
+         debug y => _0;                   // in scope 1 at $DIR/copy_propagation_arg.rs:28:9: 28:10
      }
  
      bb0: {
-         StorageLive(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:28:9: 28:10
-         _2 = _1;                         // scope 0 at $DIR/copy_propagation_arg.rs:28:13: 28:14
+         nop;                             // scope 0 at $DIR/copy_propagation_arg.rs:28:9: 28:10
+         _0 = _1;                         // scope 0 at $DIR/copy_propagation_arg.rs:28:13: 28:14
          _1 = const 123_i32;              // scope 1 at $DIR/copy_propagation_arg.rs:29:5: 29:12
-         _0 = _2;                         // scope 1 at $DIR/copy_propagation_arg.rs:30:5: 30:6
-         StorageDead(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:31:1: 31:2
+         nop;                             // scope 1 at $DIR/copy_propagation_arg.rs:30:5: 30:6
+         nop;                             // scope 0 at $DIR/copy_propagation_arg.rs:31:1: 31:2
          return;                          // scope 0 at $DIR/copy_propagation_arg.rs:31:2: 31:2
      }
  }