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:25:29: 25:29
   5     let mut _1: (i32, i32);              // in scope 0 at $DIR/match_false_edges.rs:26:13: 30:6
   6     let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
   7     let mut _3: isize;                   // in scope 0 at $DIR/match_false_edges.rs:27:9: 27:16
   8     let mut _4: &std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
   9     let _5: i32;                         // in scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  10     let _6: &i32;                        // in scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  11     let mut _7: bool;                    // in scope 0 at $DIR/match_false_edges.rs:27:20: 27:27
  12     let mut _8: i32;                     // in scope 0 at $DIR/match_false_edges.rs:27:35: 27:36
  13     let _9: i32;                         // in scope 0 at $DIR/match_false_edges.rs:29:14: 29:15
  14     let mut _10: i32;                    // in scope 0 at $DIR/match_false_edges.rs:29:24: 29:25
  15     scope 1 {
  16     }
  17     scope 2 {
  18         debug x => _5;                   // in scope 2 at $DIR/match_false_edges.rs:27:14: 27:15
  19         debug x => _6;                   // in scope 2 at $DIR/match_false_edges.rs:27:14: 27:15
  20     }
  21     scope 3 {
  22         debug y => _9;                   // in scope 3 at $DIR/match_false_edges.rs:29:14: 29:15
  23     }
  24
  25     bb0: {
  26         StorageLive(_1);                 // scope 0 at $DIR/match_false_edges.rs:26:13: 30:6
  27         StorageLive(_2);                 // scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
  28         _2 = Option::<i32>::Some(const 42_i32); // scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
  29         FakeRead(ForMatchedPlace, _2);   // scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
  30         _3 = discriminant(_2);           // scope 0 at $DIR/match_false_edges.rs:27:9: 27:16
  31         switchInt(move _3) -> [0_isize: bb2, 1_isize: bb3, otherwise: bb5]; // scope 0 at $DIR/match_false_edges.rs:27:9: 27:16
  32     }
  33
  34     bb1 (cleanup): {
  35         resume;                          // scope 0 at $DIR/match_false_edges.rs:25:1: 31:2
  36     }
  37
  38     bb2: {
  39         falseEdge -> [real: bb10, imaginary: bb4]; // scope 0 at $DIR/match_false_edges.rs:28:9: 28:13
  40     }
  41
  42     bb3: {
  43         falseEdge -> [real: bb6, imaginary: bb2]; // scope 0 at $DIR/match_false_edges.rs:27:9: 27:16
  44     }
  45
  46     bb4: {
  47         StorageLive(_9);                 // scope 0 at $DIR/match_false_edges.rs:29:14: 29:15
  48         _9 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:29:14: 29:15
  49         StorageLive(_10);                // scope 3 at $DIR/match_false_edges.rs:29:24: 29:25
  50         _10 = _9;                        // scope 3 at $DIR/match_false_edges.rs:29:24: 29:25
  51         _1 = (const 2_i32, move _10);    // scope 3 at $DIR/match_false_edges.rs:29:20: 29:26
  52         StorageDead(_10);                // scope 3 at $DIR/match_false_edges.rs:29:25: 29:26
  53         StorageDead(_9);                 // scope 0 at $DIR/match_false_edges.rs:29:25: 29:26
  54         goto -> bb11;                    // scope 0 at $DIR/match_false_edges.rs:26:13: 30:6
  55     }
  56
  57     bb5: {
  58         unreachable;                     // scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
  59     }
  60
  61     bb6: {
  62         StorageLive(_6);                 // scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  63         _6 = &((_2 as Some).0: i32);     // scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  64         _4 = &shallow _2;                // scope 0 at $DIR/match_false_edges.rs:26:19: 26:27
  65         StorageLive(_7);                 // scope 0 at $DIR/match_false_edges.rs:27:20: 27:27
  66         _7 = guard() -> [return: bb7, unwind: bb1]; // scope 0 at $DIR/match_false_edges.rs:27:20: 27:27
  67                                          // mir::Constant
  68                                          // + span: $DIR/match_false_edges.rs:27:20: 27:25
  69                                          // + literal: Const { ty: fn() -> bool {guard}, val: Value(Scalar(<ZST>)) }
  70     }
  71
  72     bb7: {
  73         switchInt(move _7) -> [false: bb9, otherwise: bb8]; // scope 0 at $DIR/match_false_edges.rs:27:20: 27:27
  74     }
  75
  76     bb8: {
  77         StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:27:36: 27:37
  78         FakeRead(ForMatchGuard, _4);     // scope 0 at $DIR/match_false_edges.rs:27:26: 27:27
  79         FakeRead(ForGuardBinding, _6);   // scope 0 at $DIR/match_false_edges.rs:27:26: 27:27
  80         StorageLive(_5);                 // scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  81         _5 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:27:14: 27:15
  82         StorageLive(_8);                 // scope 2 at $DIR/match_false_edges.rs:27:35: 27:36
  83         _8 = _5;                         // scope 2 at $DIR/match_false_edges.rs:27:35: 27:36
  84         _1 = (const 1_i32, move _8);     // scope 2 at $DIR/match_false_edges.rs:27:31: 27:37
  85         StorageDead(_8);                 // scope 2 at $DIR/match_false_edges.rs:27:36: 27:37
  86         StorageDead(_5);                 // scope 0 at $DIR/match_false_edges.rs:27:36: 27:37
  87         StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:27:36: 27:37
  88         goto -> bb11;                    // scope 0 at $DIR/match_false_edges.rs:26:13: 30:6
  89     }
  90
  91     bb9: {
  92         StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:27:36: 27:37
  93         StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:27:36: 27:37
  94         falseEdge -> [real: bb4, imaginary: bb2]; // scope 0 at $DIR/match_false_edges.rs:27:20: 27:27
  95     }
  96
  97     bb10: {
  98         _1 = (const 3_i32, const 3_i32); // scope 0 at $DIR/match_false_edges.rs:28:17: 28:23
  99         goto -> bb11;                    // scope 0 at $DIR/match_false_edges.rs:26:13: 30:6
 100     }
 101
 102     bb11: {
 103         StorageDead(_2);                 // scope 0 at $DIR/match_false_edges.rs:30:6: 30:7
 104         StorageDead(_1);                 // scope 0 at $DIR/match_false_edges.rs:30:6: 30:7
 105         _0 = const ();                   // scope 0 at $DIR/match_false_edges.rs:25:29: 31:2
 106         return;                          // scope 0 at $DIR/match_false_edges.rs:31:2: 31:2
 107     }
 108 }