src/test/mir-opt/copy_propagation_arg.baz.CopyPropagation.diff

   1 - // MIR for `baz` before CopyPropagation
   2 + // MIR for `baz` after CopyPropagation
   3
   4   fn baz(_1: i32) -> () {
   5       debug x => _1;                       // in scope 0 at $DIR/copy_propagation_arg.rs:21:8: 21:13
   6       let mut _0: ();                      // return place in scope 0 at $DIR/copy_propagation_arg.rs:21:20: 21:20
   7       let mut _2: i32;                     // in scope 0 at $DIR/copy_propagation_arg.rs:23:9: 23:10
   8
   9       bb0: {
  10           StorageLive(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:23:9: 23:10
  11           _2 = _1;                         // scope 0 at $DIR/copy_propagation_arg.rs:23:9: 23:10
  12           _1 = move _2;                    // scope 0 at $DIR/copy_propagation_arg.rs:23:5: 23:10
  13           StorageDead(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:23:9: 23:10
  14           _0 = const ();                   // scope 0 at $DIR/copy_propagation_arg.rs:21:20: 24:2
  15                                            // ty::Const
  16                                            // + ty: ()
  17                                            // + val: Value(Scalar(<ZST>))
  18                                            // mir::Constant
  19                                            // + span: $DIR/copy_propagation_arg.rs:21:20: 24:2
  20                                            // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
  21           return;                          // scope 0 at $DIR/copy_propagation_arg.rs:24:2: 24:2
  22       }
  23   }
  24