src/test/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir

   1 // MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching
   2
   3 fn main() -> () {
   4     let mut _0: ();                      // return place in scope 0 at $DIR/uninhabited_enum_branching2.rs:18:11: 18:11
   5     let _1: Plop;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
   6     let mut _2: Test1;                   // in scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
   7     let _3: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:21:5: 26:6
   8     let mut _4: &Test1;                  // in scope 0 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
   9     let mut _5: isize;                   // in scope 0 at $DIR/uninhabited_enum_branching2.rs:22:9: 22:20
  10     let _6: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:23:24: 23:34
  11     let _7: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
  12     let _8: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
  13     let _9: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:28:5: 33:6
  14     let mut _10: isize;                  // in scope 0 at $DIR/uninhabited_enum_branching2.rs:29:9: 29:20
  15     let _11: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:30:24: 30:34
  16     let _12: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
  17     let _13: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
  18     scope 1 {
  19         debug plop => _1;                // in scope 1 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
  20     }
  21
  22     bb0: {
  23         StorageLive(_1);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
  24         StorageLive(_2);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
  25         Deinit(_2);                      // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
  26         discriminant(_2) = 2;            // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
  27         Deinit(_1);                      // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
  28         (_1.0: u32) = const 51_u32;      // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
  29         (_1.1: Test1) = move _2;         // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
  30         StorageDead(_2);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:47: 19:48
  31         StorageLive(_3);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:5: 26:6
  32         StorageLive(_4);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
  33         _4 = &(_1.1: Test1);             // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
  34         _5 = discriminant((*_4));        // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
  35         switchInt(move _5) -> [2_isize: bb2, otherwise: bb1]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:5: 21:22
  36     }
  37
  38     bb1: {
  39         StorageLive(_8);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
  40         _8 = const "D";                  // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
  41                                          // mir::Constant
  42                                          // + span: $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
  43                                          // + literal: Const { ty: &str, val: Value(Slice(..)) }
  44         _3 = &(*_8);                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
  45         StorageDead(_8);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:23: 25:24
  46         goto -> bb3;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:23: 25:24
  47     }
  48
  49     bb2: {
  50         StorageLive(_7);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
  51         _7 = const "C";                  // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
  52                                          // mir::Constant
  53                                          // + span: $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
  54                                          // + literal: Const { ty: &str, val: Value(Slice(..)) }
  55         _3 = &(*_7);                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
  56         StorageDead(_7);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:23: 24:24
  57         goto -> bb3;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:23: 24:24
  58     }
  59
  60     bb3: {
  61         StorageDead(_4);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:26:6: 26:7
  62         StorageDead(_3);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:26:6: 26:7
  63         StorageLive(_9);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:5: 33:6
  64         _10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:11: 28:21
  65         switchInt(move _10) -> [2_isize: bb5, otherwise: bb4]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:5: 28:21
  66     }
  67
  68     bb4: {
  69         StorageLive(_13);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
  70         _13 = const "D";                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
  71                                          // mir::Constant
  72                                          // + span: $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
  73                                          // + literal: Const { ty: &str, val: Value(Slice(..)) }
  74         _9 = &(*_13);                    // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
  75         StorageDead(_13);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:23: 32:24
  76         goto -> bb6;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:23: 32:24
  77     }
  78
  79     bb5: {
  80         StorageLive(_12);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
  81         _12 = const "C";                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
  82                                          // mir::Constant
  83                                          // + span: $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
  84                                          // + literal: Const { ty: &str, val: Value(Slice(..)) }
  85         _9 = &(*_12);                    // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
  86         StorageDead(_12);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:23: 31:24
  87         goto -> bb6;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:23: 31:24
  88     }
  89
  90     bb6: {
  91         StorageDead(_9);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:33:6: 33:7
  92         _0 = const ();                   // scope 0 at $DIR/uninhabited_enum_branching2.rs:18:11: 34:2
  93         StorageDead(_1);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:34:1: 34:2
  94         return;                          // scope 0 at $DIR/uninhabited_enum_branching2.rs:34:2: 34:2
  95     }
  96 }