src/test/mir-opt/match_false_edges.full_tested_match2.PromoteTemps.before.mir

   1 // MIR for `full_tested_match2` before PromoteTemps
   2
   3 fn full_tested_match2() -> () {
   4     let mut _0: ();                      // return place in scope 0 at $DIR/match_false_edges.rs:23:29: 23:29
   5     let mut _1: (i32, i32);              // in scope 0 at $DIR/match_false_edges.rs:24:13: 28:6
   6     let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
   7     let mut _3: isize;                   // in scope 0 at $DIR/match_false_edges.rs:25:9: 25:16
   8     let mut _4: &std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
   9     let _5: i32;                         // in scope 0 at $DIR/match_false_edges.rs:25:14: 25:15
  10     let _6: &i32;                        // in scope 0 at $DIR/match_false_edges.rs:25:14: 25:15
  11     let mut _7: bool;                    // in scope 0 at $DIR/match_false_edges.rs:25:20: 25:27
  12     let mut _8: i32;                     // in scope 0 at $DIR/match_false_edges.rs:25:35: 25:36
  13     let _9: i32;                         // in scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  14     let mut _10: i32;                    // in scope 0 at $DIR/match_false_edges.rs:27:24: 27:25
  15     scope 1 {
  16     }
  17     scope 2 {
  18         debug x => _5;                   // in scope 2 at $DIR/match_false_edges.rs:25:14: 25:15
  19         debug x => _6;                   // in scope 2 at $DIR/match_false_edges.rs:25:14: 25:15
  20     }
  21     scope 3 {
  22         debug y => _9;                   // in scope 3 at $DIR/match_false_edges.rs:27:14: 27:15
  23     }
  24
  25     bb0: {
  26         StorageLive(_1);                 // scope 0 at $DIR/match_false_edges.rs:24:13: 28:6
  27         StorageLive(_2);                 // scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
  28         _2 = Option::<i32>::Some(const 42_i32); // scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
  29         FakeRead(ForMatchedPlace(None), _2); // scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
  30         _3 = discriminant(_2);           // scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
  31         switchInt(move _3) -> [0_isize: bb1, 1_isize: bb2, otherwise: bb4]; // scope 0 at $DIR/match_false_edges.rs:24:13: 24:27
  32     }
  33
  34     bb1: {
  35         falseEdge -> [real: bb9, imaginary: bb3]; // scope 0 at $DIR/match_false_edges.rs:26:9: 26:13
  36     }
  37
  38     bb2: {
  39         falseEdge -> [real: bb5, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:25:9: 25:16
  40     }
  41
  42     bb3: {
  43         StorageLive(_9);                 // scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  44         _9 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  45         StorageLive(_10);                // scope 3 at $DIR/match_false_edges.rs:27:24: 27:25
  46         _10 = _9;                        // scope 3 at $DIR/match_false_edges.rs:27:24: 27:25
  47         _1 = (const 2_i32, move _10);    // scope 3 at $DIR/match_false_edges.rs:27:20: 27:26
  48         StorageDead(_10);                // scope 3 at $DIR/match_false_edges.rs:27:25: 27:26
  49         StorageDead(_9);                 // scope 0 at $DIR/match_false_edges.rs:27:25: 27:26
  50         goto -> bb10;                    // scope 0 at $DIR/match_false_edges.rs:27:25: 27:26
  51     }
  52
  53     bb4: {
  54         unreachable;                     // scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
  55     }
  56
  57     bb5: {
  58         StorageLive(_6);                 // scope 0 at $DIR/match_false_edges.rs:25:14: 25:15
  59         _6 = &((_2 as Some).0: i32);     // scope 0 at $DIR/match_false_edges.rs:25:14: 25:15
  60         _4 = &shallow _2;                // scope 0 at $DIR/match_false_edges.rs:24:19: 24:27
  61         StorageLive(_7);                 // scope 0 at $DIR/match_false_edges.rs:25:20: 25:27
  62         _7 = guard() -> [return: bb6, unwind: bb11]; // scope 0 at $DIR/match_false_edges.rs:25:20: 25:27
  63                                          // mir::Constant
  64                                          // + span: $DIR/match_false_edges.rs:25:20: 25:25
  65                                          // + literal: Const { ty: fn() -> bool {guard}, val: Value(<ZST>) }
  66     }
  67
  68     bb6: {
  69         switchInt(move _7) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/match_false_edges.rs:25:20: 25:27
  70     }
  71
  72     bb7: {
  73         StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:25:26: 25:27
  74         FakeRead(ForMatchGuard, _4);     // scope 0 at $DIR/match_false_edges.rs:25:26: 25:27
  75         FakeRead(ForGuardBinding, _6);   // scope 0 at $DIR/match_false_edges.rs:25:26: 25:27
  76         StorageLive(_5);                 // scope 0 at $DIR/match_false_edges.rs:25:14: 25:15
  77         _5 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:25:14: 25:15
  78         StorageLive(_8);                 // scope 2 at $DIR/match_false_edges.rs:25:35: 25:36
  79         _8 = _5;                         // scope 2 at $DIR/match_false_edges.rs:25:35: 25:36
  80         _1 = (const 1_i32, move _8);     // scope 2 at $DIR/match_false_edges.rs:25:31: 25:37
  81         StorageDead(_8);                 // scope 2 at $DIR/match_false_edges.rs:25:36: 25:37
  82         StorageDead(_5);                 // scope 0 at $DIR/match_false_edges.rs:25:36: 25:37
  83         StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:25:36: 25:37
  84         goto -> bb10;                    // scope 0 at $DIR/match_false_edges.rs:25:36: 25:37
  85     }
  86
  87     bb8: {
  88         StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:25:26: 25:27
  89         StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:25:36: 25:37
  90         falseEdge -> [real: bb3, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:25:20: 25:27
  91     }
  92
  93     bb9: {
  94         _1 = (const 3_i32, const 3_i32); // scope 0 at $DIR/match_false_edges.rs:26:17: 26:23
  95         goto -> bb10;                    // scope 0 at $DIR/match_false_edges.rs:26:17: 26:23
  96     }
  97
  98     bb10: {
  99         StorageDead(_2);                 // scope 0 at $DIR/match_false_edges.rs:28:6: 28:7
 100         StorageDead(_1);                 // scope 0 at $DIR/match_false_edges.rs:28:6: 28:7
 101         _0 = const ();                   // scope 0 at $DIR/match_false_edges.rs:23:29: 29:2
 102         return;                          // scope 0 at $DIR/match_false_edges.rs:29:2: 29:2
 103     }
 104
 105     bb11 (cleanup): {
 106         resume;                          // scope 0 at $DIR/match_false_edges.rs:23:1: 29:2
 107     }
 108 }