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: 28:6 {Foo, Bar, ()}], _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         (_3.0: i32) = 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         (_4.0: i32) = 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         _5 = yield(move _6) -> [resume: bb1, drop: bb5]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  30     }
  31
  32     bb1: {
  33         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:13: 25:14
  34         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:14: 25:15
  35         StorageLive(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  36         StorageLive(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  37         _8 = move _3;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  38         _7 = take::<Foo>(move _8) -> [return: bb2, unwind: bb9]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  39                                          // mir::Constant
  40                                          // + span: $DIR/generator-storage-dead-unwind.rs:26:9: 26:13
  41                                          // + literal: Const { ty: fn(Foo) {take::<Foo>}, val: Value(Scalar(<ZST>)) }
  42     }
  43
  44     bb2: {
  45         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
  46         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:16: 26:17
  47         StorageLive(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  48         StorageLive(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  49         _10 = move _4;                   // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  50         _9 = take::<Bar>(move _10) -> [return: bb3, unwind: bb8]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  51                                          // mir::Constant
  52                                          // + span: $DIR/generator-storage-dead-unwind.rs:27:9: 27:13
  53                                          // + literal: Const { ty: fn(Bar) {take::<Bar>}, val: Value(Scalar(<ZST>)) }
  54     }
  55
  56     bb3: {
  57         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:15: 27:16
  58         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:16: 27:17
  59         _0 = const ();                   // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:19: 28:6
  60         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  61         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  62         drop(_1) -> [return: bb4, unwind: bb11]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  63     }
  64
  65     bb4: {
  66         return;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:6: 28:6
  67     }
  68
  69     bb5: {
  70         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:13: 25:14
  71         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:14: 25:15
  72         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  73         drop(_3) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  74     }
  75
  76     bb6: {
  77         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  78         drop(_1) -> [return: bb7, unwind: bb11]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  79     }
  80
  81     bb7: {
  82         generator_drop;                  // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:16: 28:6
  83     }
  84
  85     bb8 (cleanup): {
  86         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:15: 27:16
  87         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:16: 27:17
  88         goto -> bb10;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:1:1: 1:1
  89     }
  90
  91     bb9 (cleanup): {
  92         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
  93         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:16: 26:17
  94         goto -> bb10;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:1:1: 1:1
  95     }
  96
  97     bb10 (cleanup): {
  98         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  99         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 100         drop(_1) -> bb11;                // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 101     }
 102
 103     bb11 (cleanup): {
 104         resume;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:16: 28:6
 105     }
 106
 107     bb12 (cleanup): {
 108         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 109         drop(_1) -> bb11;                // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 110     }
 111 }