src/test/mir-opt/match_false_edges.full_tested_match.PromoteTemps.after.mir

   1 // MIR for `full_tested_match` after PromoteTemps
   2
   3 fn full_tested_match() -> () {
   4     let mut _0: ();                      // return place in scope 0 at $DIR/match_false_edges.rs:12:28: 12:28
   5     let mut _1: (i32, i32);              // in scope 0 at $DIR/match_false_edges.rs:13:13: 17:6
   6     let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
   7     let mut _3: isize;                   // in scope 0 at $DIR/match_false_edges.rs:14:9: 14:16
   8     let mut _4: &std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
   9     let _5: i32;                         // in scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  10     let _6: &i32;                        // in scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  11     let mut _7: bool;                    // in scope 0 at $DIR/match_false_edges.rs:14:20: 14:27
  12     let mut _8: i32;                     // in scope 0 at $DIR/match_false_edges.rs:14:35: 14:36
  13     let _9: i32;                         // in scope 0 at $DIR/match_false_edges.rs:15:14: 15:15
  14     let mut _10: i32;                    // in scope 0 at $DIR/match_false_edges.rs:15:24: 15:25
  15     let mut _11: &std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  16     scope 1 {
  17     }
  18     scope 2 {
  19         debug x => _5;                   // in scope 2 at $DIR/match_false_edges.rs:14:14: 14:15
  20         debug x => _6;                   // in scope 2 at $DIR/match_false_edges.rs:14:14: 14:15
  21     }
  22     scope 3 {
  23         debug y => _9;                   // in scope 3 at $DIR/match_false_edges.rs:15:14: 15:15
  24     }
  25
  26     bb0: {
  27         StorageLive(_1);                 // scope 0 at $DIR/match_false_edges.rs:13:13: 17:6
  28         StorageLive(_2);                 // scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
  29         _2 = Option::<i32>::Some(const 42_i32); // scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
  30         FakeRead(ForMatchedPlace(None), _2); // scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
  31         _3 = discriminant(_2);           // scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
  32         switchInt(move _3) -> [0_isize: bb1, 1_isize: bb2, otherwise: bb4]; // scope 0 at $DIR/match_false_edges.rs:13:13: 13:27
  33     }
  34
  35     bb1: {
  36         _1 = (const 3_i32, const 3_i32); // scope 0 at $DIR/match_false_edges.rs:16:17: 16:23
  37         goto -> bb10;                    // scope 0 at $DIR/match_false_edges.rs:16:17: 16:23
  38     }
  39
  40     bb2: {
  41         falseEdge -> [real: bb5, imaginary: bb3]; // scope 0 at $DIR/match_false_edges.rs:14:9: 14:16
  42     }
  43
  44     bb3: {
  45         falseEdge -> [real: bb9, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:15:9: 15:16
  46     }
  47
  48     bb4: {
  49         unreachable;                     // scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
  50     }
  51
  52     bb5: {
  53         StorageLive(_6);                 // scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  54         _11 = const full_tested_match::promoted[0]; // scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  55                                          // mir::Constant
  56                                          // + span: $DIR/match_false_edges.rs:14:14: 14:15
  57                                          // + literal: Const { ty: &Option<i32>, val: Unevaluated(full_tested_match, [], Some(promoted[0])) }
  58         _6 = &(((*_11) as Some).0: i32); // scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  59         _4 = &shallow _2;                // scope 0 at $DIR/match_false_edges.rs:13:19: 13:27
  60         StorageLive(_7);                 // scope 0 at $DIR/match_false_edges.rs:14:20: 14:27
  61         _7 = guard() -> [return: bb6, unwind: bb11]; // scope 0 at $DIR/match_false_edges.rs:14:20: 14:27
  62                                          // mir::Constant
  63                                          // + span: $DIR/match_false_edges.rs:14:20: 14:25
  64                                          // + literal: Const { ty: fn() -> bool {guard}, val: Value(Scalar(<ZST>)) }
  65     }
  66
  67     bb6: {
  68         switchInt(move _7) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/match_false_edges.rs:14:20: 14:27
  69     }
  70
  71     bb7: {
  72         StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:14:26: 14:27
  73         FakeRead(ForMatchGuard, _4);     // scope 0 at $DIR/match_false_edges.rs:14:26: 14:27
  74         FakeRead(ForGuardBinding, _6);   // scope 0 at $DIR/match_false_edges.rs:14:26: 14:27
  75         StorageLive(_5);                 // scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  76         _5 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:14:14: 14:15
  77         StorageLive(_8);                 // scope 2 at $DIR/match_false_edges.rs:14:35: 14:36
  78         _8 = _5;                         // scope 2 at $DIR/match_false_edges.rs:14:35: 14:36
  79         _1 = (const 1_i32, move _8);     // scope 2 at $DIR/match_false_edges.rs:14:31: 14:37
  80         StorageDead(_8);                 // scope 2 at $DIR/match_false_edges.rs:14:36: 14:37
  81         StorageDead(_5);                 // scope 0 at $DIR/match_false_edges.rs:14:36: 14:37
  82         StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:14:36: 14:37
  83         goto -> bb10;                    // scope 0 at $DIR/match_false_edges.rs:14:36: 14:37
  84     }
  85
  86     bb8: {
  87         StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:14:26: 14:27
  88         StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:14:36: 14:37
  89         goto -> bb3;                     // scope 0 at $DIR/match_false_edges.rs:14:20: 14:27
  90     }
  91
  92     bb9: {
  93         StorageLive(_9);                 // scope 0 at $DIR/match_false_edges.rs:15:14: 15:15
  94         _9 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:15:14: 15:15
  95         StorageLive(_10);                // scope 3 at $DIR/match_false_edges.rs:15:24: 15:25
  96         _10 = _9;                        // scope 3 at $DIR/match_false_edges.rs:15:24: 15:25
  97         _1 = (const 2_i32, move _10);    // scope 3 at $DIR/match_false_edges.rs:15:20: 15:26
  98         StorageDead(_10);                // scope 3 at $DIR/match_false_edges.rs:15:25: 15:26
  99         StorageDead(_9);                 // scope 0 at $DIR/match_false_edges.rs:15:25: 15:26
 100         goto -> bb10;                    // scope 0 at $DIR/match_false_edges.rs:15:25: 15:26
 101     }
 102
 103     bb10: {
 104         StorageDead(_2);                 // scope 0 at $DIR/match_false_edges.rs:17:6: 17:7
 105         StorageDead(_1);                 // scope 0 at $DIR/match_false_edges.rs:17:6: 17:7
 106         _0 = const ();                   // scope 0 at $DIR/match_false_edges.rs:12:28: 18:2
 107         return;                          // scope 0 at $DIR/match_false_edges.rs:18:2: 18:2
 108     }
 109
 110     bb11 (cleanup): {
 111         resume;                          // scope 0 at $DIR/match_false_edges.rs:12:1: 18:2
 112     }
 113 }