src/test/mir-opt/generator_storage_dead_unwind.main-{closure#0}.StateTransform.before.mir

   1 // MIR for `main::{closure#0}` before StateTransform
   2
   3 fn main::{closure#0}(_1: [generator@$DIR/generator-storage-dead-unwind.rs:22:16: 22:18], _2: ()) -> ()
   4 yields ()
   5  {
   6     let mut _0: ();                      // return place in scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:19: +0:19
   7     let _3: Foo;                         // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+1:13: +1:14
   8     let _5: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+3:9: +3:14
   9     let mut _6: ();                      // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+3:9: +3:14
  10     let _7: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+4:9: +4:16
  11     let mut _8: Foo;                     // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+4:14: +4:15
  12     let _9: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+5:9: +5:16
  13     let mut _10: Bar;                    // in scope 0 at $DIR/generator-storage-dead-unwind.rs:+5:14: +5:15
  14     scope 1 {
  15         debug a => _3;                   // in scope 1 at $DIR/generator-storage-dead-unwind.rs:+1:13: +1:14
  16         let _4: Bar;                     // in scope 1 at $DIR/generator-storage-dead-unwind.rs:+2:13: +2:14
  17         scope 2 {
  18             debug b => _4;               // in scope 2 at $DIR/generator-storage-dead-unwind.rs:+2:13: +2:14
  19         }
  20     }
  21
  22     bb0: {
  23         StorageLive(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:+1:13: +1:14
  24         Deinit(_3);                      // scope 0 at $DIR/generator-storage-dead-unwind.rs:+1:17: +1:23
  25         (_3.0: i32) = const 5_i32;       // scope 0 at $DIR/generator-storage-dead-unwind.rs:+1:17: +1:23
  26         StorageLive(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:+2:13: +2:14
  27         Deinit(_4);                      // scope 1 at $DIR/generator-storage-dead-unwind.rs:+2:17: +2:23
  28         (_4.0: i32) = const 6_i32;       // scope 1 at $DIR/generator-storage-dead-unwind.rs:+2:17: +2:23
  29         StorageLive(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:9: +3:14
  30         StorageLive(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:9: +3:14
  31         Deinit(_6);                      // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:9: +3:14
  32         _5 = yield(move _6) -> [resume: bb1, drop: bb5]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:9: +3:14
  33     }
  34
  35     bb1: {
  36         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:13: +3:14
  37         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:14: +3:15
  38         StorageLive(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:9: +4:16
  39         StorageLive(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:14: +4:15
  40         _8 = move _3;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:14: +4:15
  41         _7 = take::<Foo>(move _8) -> [return: bb2, unwind: bb9]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:9: +4:16
  42                                          // mir::Constant
  43                                          // + span: $DIR/generator-storage-dead-unwind.rs:26:9: 26:13
  44                                          // + literal: Const { ty: fn(Foo) {take::<Foo>}, val: Value(<ZST>) }
  45     }
  46
  47     bb2: {
  48         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:15: +4:16
  49         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:16: +4:17
  50         StorageLive(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:9: +5:16
  51         StorageLive(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:14: +5:15
  52         _10 = move _4;                   // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:14: +5:15
  53         _9 = take::<Bar>(move _10) -> [return: bb3, unwind: bb8]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:9: +5:16
  54                                          // mir::Constant
  55                                          // + span: $DIR/generator-storage-dead-unwind.rs:27:9: 27:13
  56                                          // + literal: Const { ty: fn(Bar) {take::<Bar>}, val: Value(<ZST>) }
  57     }
  58
  59     bb3: {
  60         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:15: +5:16
  61         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:16: +5:17
  62         _0 = const ();                   // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:19: +6:6
  63         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  64         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  65         drop(_1) -> [return: bb4, unwind: bb11]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  66     }
  67
  68     bb4: {
  69         return;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:18: +0:18
  70     }
  71
  72     bb5: {
  73         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:13: +3:14
  74         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+3:14: +3:15
  75         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  76         drop(_3) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  77     }
  78
  79     bb6: {
  80         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  81         drop(_1) -> [return: bb7, unwind: bb11]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
  82     }
  83
  84     bb7: {
  85         generator_drop;                  // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:16: +0:18
  86     }
  87
  88     bb8 (cleanup): {
  89         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:15: +5:16
  90         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+5:16: +5:17
  91         goto -> bb10;                    // scope 2 at no-location
  92     }
  93
  94     bb9 (cleanup): {
  95         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:15: +4:16
  96         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:+4:16: +4:17
  97         goto -> bb10;                    // scope 2 at no-location
  98     }
  99
 100     bb10 (cleanup): {
 101         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
 102         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
 103         drop(_1) -> bb11;                // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
 104     }
 105
 106     bb11 (cleanup): {
 107         resume;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:16: +0:18
 108     }
 109
 110     bb12 (cleanup): {
 111         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
 112         drop(_1) -> bb11;                // scope 0 at $DIR/generator-storage-dead-unwind.rs:+6:5: +6:6
 113     }
 114 }