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:22:19: 22:19
   7     let _3: Foo;                         // in scope 0 at $DIR/generator-storage-dead-unwind.rs:23:13: 23:14
   8     let _5: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
   9     let mut _6: ();                      // in scope 0 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  10     let _7: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  11     let mut _8: Foo;                     // in scope 0 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  12     let _9: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  13     let mut _10: Bar;                    // in scope 0 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  14     scope 1 {
  15         debug a => _3;                   // in scope 1 at $DIR/generator-storage-dead-unwind.rs:23:13: 23:14
  16         let _4: Bar;                     // in scope 1 at $DIR/generator-storage-dead-unwind.rs:24:13: 24:14
  17         scope 2 {
  18             debug b => _4;               // in scope 2 at $DIR/generator-storage-dead-unwind.rs:24:13: 24:14
  19         }
  20     }
  21
  22     bb0: {
  23         StorageLive(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:23:13: 23:14
  24         _3 = Foo(const 5_i32);           // scope 0 at $DIR/generator-storage-dead-unwind.rs:23:17: 23:23
  25         StorageLive(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:24:13: 24:14
  26         _4 = Bar(const 6_i32);           // scope 1 at $DIR/generator-storage-dead-unwind.rs:24:17: 24:23
  27         StorageLive(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  28         StorageLive(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  29         _6 = ();                         // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  30         _5 = yield(move _6) -> [resume: bb1, drop: bb6]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  31     }
  32
  33     bb1: {
  34         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:13: 25:14
  35         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:14: 25:15
  36         StorageLive(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  37         StorageLive(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  38         _8 = move _3;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  39         _7 = take::<Foo>(move _8) -> [return: bb2, unwind: bb10]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  40                                          // mir::Constant
  41                                          // + span: $DIR/generator-storage-dead-unwind.rs:26:9: 26:13
  42                                          // + literal: Const { ty: fn(Foo) {take::<Foo>}, val: Value(<ZST>) }
  43     }
  44
  45     bb2: {
  46         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
  47         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:16: 26:17
  48         StorageLive(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  49         StorageLive(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  50         _10 = move _4;                   // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  51         _9 = take::<Bar>(move _10) -> [return: bb3, unwind: bb9]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  52                                          // mir::Constant
  53                                          // + span: $DIR/generator-storage-dead-unwind.rs:27:9: 27:13
  54                                          // + literal: Const { ty: fn(Bar) {take::<Bar>}, val: Value(<ZST>) }
  55     }
  56
  57     bb3: {
  58         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:15: 27:16
  59         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:16: 27:17
  60         _0 = const ();                   // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:19: 28:6
  61         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  62         goto -> bb4;                     // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  63     }
  64
  65     bb4: {
  66         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  67         drop(_1) -> [return: bb5, unwind: bb14]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  68     }
  69
  70     bb5: {
  71         return;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:18: +0:18
  72     }
  73
  74     bb6: {
  75         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:13: 25:14
  76         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:14: 25:15
  77         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  78         drop(_3) -> [return: bb7, unwind: bb15]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  79     }
  80
  81     bb7: {
  82         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  83         drop(_1) -> [return: bb8, unwind: bb14]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  84     }
  85
  86     bb8: {
  87         generator_drop;                  // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:16: +0:18
  88     }
  89
  90     bb9 (cleanup): {
  91         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:15: 27:16
  92         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:16: 27:17
  93         goto -> bb12;                    // scope 2 at no-location
  94     }
  95
  96     bb10 (cleanup): {
  97         goto -> bb11;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
  98     }
  99
 100     bb11 (cleanup): {
 101         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
 102         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:16: 26:17
 103         goto -> bb12;                    // scope 2 at no-location
 104     }
 105
 106     bb12 (cleanup): {
 107         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 108         goto -> bb13;                    // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 109     }
 110
 111     bb13 (cleanup): {
 112         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 113         drop(_1) -> bb14;                // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 114     }
 115
 116     bb14 (cleanup): {
 117         resume;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:+0:16: +0:18
 118     }
 119
 120     bb15 (cleanup): {
 121         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 122         drop(_1) -> bb14;                // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 123     }
 124 }