tests/mir-opt/copy-prop/copy_propagation_arg.bar.CopyProp.diff

   1 - // MIR for `bar` before CopyProp
   2 + // MIR for `bar` after CopyProp
   3
   4   fn bar(_1: u8) -> () {
   5       debug x => _1;                       // in scope 0 at $DIR/copy_propagation_arg.rs:+0:8: +0:13
   6       let mut _0: ();                      // return place in scope 0 at $DIR/copy_propagation_arg.rs:+0:19: +0:19
   7       let _2: u8;                          // in scope 0 at $DIR/copy_propagation_arg.rs:+1:5: +1:13
   8       let mut _3: u8;                      // in scope 0 at $DIR/copy_propagation_arg.rs:+1:11: +1:12
   9
  10       bb0: {
  11           StorageLive(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:+1:5: +1:13
  12           StorageLive(_3);                 // scope 0 at $DIR/copy_propagation_arg.rs:+1:11: +1:12
  13           _3 = _1;                         // scope 0 at $DIR/copy_propagation_arg.rs:+1:11: +1:12
  14           _2 = dummy(move _3) -> bb1;      // scope 0 at $DIR/copy_propagation_arg.rs:+1:5: +1:13
  15                                            // mir::Constant
  16                                            // + span: $DIR/copy_propagation_arg.rs:16:5: 16:10
  17                                            // + literal: Const { ty: fn(u8) -> u8 {dummy}, val: Value(<ZST>) }
  18       }
  19
  20       bb1: {
  21           StorageDead(_3);                 // scope 0 at $DIR/copy_propagation_arg.rs:+1:12: +1:13
  22           StorageDead(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14
  23           _1 = const 5_u8;                 // scope 0 at $DIR/copy_propagation_arg.rs:+2:5: +2:10
  24           _0 = const ();                   // scope 0 at $DIR/copy_propagation_arg.rs:+0:19: +3:2
  25           return;                          // scope 0 at $DIR/copy_propagation_arg.rs:+3:2: +3:2
  26       }
  27   }
  28