src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.diff.32bit

   1 - // MIR for `bar` before MatchBranchSimplification
   2 + // MIR for `bar` after MatchBranchSimplification
   3
   4   fn bar(_1: i32) -> (bool, bool, bool, bool) {
   5       debug i => _1;                       // in scope 0 at $DIR/matches_reduce_branches.rs:11:8: 11:9
   6       let mut _0: (bool, bool, bool, bool); // return place in scope 0 at $DIR/matches_reduce_branches.rs:11:19: 11:43
   7       let _2: bool;                        // in scope 0 at $DIR/matches_reduce_branches.rs:12:9: 12:10
   8       let _6: ();                          // in scope 0 at $DIR/matches_reduce_branches.rs:17:5: 32:6
   9       let mut _7: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:34:6: 34:7
  10       let mut _8: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:34:9: 34:10
  11       let mut _9: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:34:12: 34:13
  12       let mut _10: bool;                   // in scope 0 at $DIR/matches_reduce_branches.rs:34:15: 34:16
  13       scope 1 {
  14           debug a => _2;                   // in scope 1 at $DIR/matches_reduce_branches.rs:12:9: 12:10
  15           let _3: bool;                    // in scope 1 at $DIR/matches_reduce_branches.rs:13:9: 13:10
  16           scope 2 {
  17               debug b => _3;               // in scope 2 at $DIR/matches_reduce_branches.rs:13:9: 13:10
  18               let _4: bool;                // in scope 2 at $DIR/matches_reduce_branches.rs:14:9: 14:10
  19               scope 3 {
  20                   debug c => _4;           // in scope 3 at $DIR/matches_reduce_branches.rs:14:9: 14:10
  21                   let _5: bool;            // in scope 3 at $DIR/matches_reduce_branches.rs:15:9: 15:10
  22                   scope 4 {
  23                       debug d => _5;       // in scope 4 at $DIR/matches_reduce_branches.rs:15:9: 15:10
  24                   }
  25               }
  26           }
  27       }
  28
  29       bb0: {
  30           StorageLive(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:12:9: 12:10
  31           StorageLive(_3);                 // scope 1 at $DIR/matches_reduce_branches.rs:13:9: 13:10
  32           StorageLive(_4);                 // scope 2 at $DIR/matches_reduce_branches.rs:14:9: 14:10
  33           StorageLive(_5);                 // scope 3 at $DIR/matches_reduce_branches.rs:15:9: 15:10
  34           StorageLive(_6);                 // scope 4 at $DIR/matches_reduce_branches.rs:17:5: 32:6
  35 -         switchInt(_1) -> [7_i32: bb2, otherwise: bb1]; // scope 4 at $DIR/matches_reduce_branches.rs:18:9: 18:10
  36 +         _2 = Ne(_1, const 7_i32);        // scope 4 at $DIR/matches_reduce_branches.rs:19:13: 19:22
  37 +                                          // ty::Const
  38 +                                          // + ty: i32
  39 +                                          // + val: Value(Scalar(0x00000007))
  40 +                                          // mir::Constant
  41 +                                          // + span: $DIR/matches_reduce_branches.rs:1:1: 1:1
  42 +                                          // + literal: Const { ty: i32, val: Value(Scalar(0x00000007)) }
  43 +         _3 = Eq(_1, const 7_i32);        // scope 4 at $DIR/matches_reduce_branches.rs:20:13: 20:21
  44 +                                          // ty::Const
  45 +                                          // + ty: i32
  46 +                                          // + val: Value(Scalar(0x00000007))
  47 +                                          // mir::Constant
  48 +                                          // + span: $DIR/matches_reduce_branches.rs:1:1: 1:1
  49 +                                          // + literal: Const { ty: i32, val: Value(Scalar(0x00000007)) }
  50 +         _4 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:21:13: 21:22
  51 +                                          // ty::Const
  52 +                                          // + ty: bool
  53 +                                          // + val: Value(Scalar(0x00))
  54 +                                          // mir::Constant
  55 +                                          // + span: $DIR/matches_reduce_branches.rs:21:17: 21:22
  56 +                                          // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
  57 +         _5 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:22:13: 22:21
  58 +                                          // ty::Const
  59 +                                          // + ty: bool
  60 +                                          // + val: Value(Scalar(0x01))
  61 +                                          // mir::Constant
  62 +                                          // + span: $DIR/matches_reduce_branches.rs:22:17: 22:21
  63 +                                          // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
  64 +         goto -> bb3;                     // scope 4 at $DIR/matches_reduce_branches.rs:18:9: 18:10
  65       }
  66
  67       bb1: {
  68           _2 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:26:13: 26:21
  69                                            // ty::Const
  70                                            // + ty: bool
  71                                            // + val: Value(Scalar(0x01))
  72                                            // mir::Constant
  73                                            // + span: $DIR/matches_reduce_branches.rs:26:17: 26:21
  74                                            // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
  75           _3 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:27:13: 27:22
  76                                            // ty::Const
  77                                            // + ty: bool
  78                                            // + val: Value(Scalar(0x00))
  79                                            // mir::Constant
  80                                            // + span: $DIR/matches_reduce_branches.rs:27:17: 27:22
  81                                            // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
  82           _4 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:28:13: 28:22
  83                                            // ty::Const
  84                                            // + ty: bool
  85                                            // + val: Value(Scalar(0x00))
  86                                            // mir::Constant
  87                                            // + span: $DIR/matches_reduce_branches.rs:28:17: 28:22
  88                                            // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
  89           _5 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:29:13: 29:21
  90                                            // ty::Const
  91                                            // + ty: bool
  92                                            // + val: Value(Scalar(0x01))
  93                                            // mir::Constant
  94                                            // + span: $DIR/matches_reduce_branches.rs:29:17: 29:21
  95                                            // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
  96           goto -> bb3;                     // scope 4 at $DIR/matches_reduce_branches.rs:17:5: 32:6
  97       }
  98
  99       bb2: {
 100           _2 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:19:13: 19:22
 101                                            // ty::Const
 102                                            // + ty: bool
 103                                            // + val: Value(Scalar(0x00))
 104                                            // mir::Constant
 105                                            // + span: $DIR/matches_reduce_branches.rs:19:17: 19:22
 106                                            // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
 107           _3 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:20:13: 20:21
 108                                            // ty::Const
 109                                            // + ty: bool
 110                                            // + val: Value(Scalar(0x01))
 111                                            // mir::Constant
 112                                            // + span: $DIR/matches_reduce_branches.rs:20:17: 20:21
 113                                            // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
 114           _4 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:21:13: 21:22
 115                                            // ty::Const
 116                                            // + ty: bool
 117                                            // + val: Value(Scalar(0x00))
 118                                            // mir::Constant
 119                                            // + span: $DIR/matches_reduce_branches.rs:21:17: 21:22
 120                                            // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
 121           _5 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:22:13: 22:21
 122                                            // ty::Const
 123                                            // + ty: bool
 124                                            // + val: Value(Scalar(0x01))
 125                                            // mir::Constant
 126                                            // + span: $DIR/matches_reduce_branches.rs:22:17: 22:21
 127                                            // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
 128           goto -> bb3;                     // scope 4 at $DIR/matches_reduce_branches.rs:17:5: 32:6
 129       }
 130
 131       bb3: {
 132           StorageDead(_6);                 // scope 4 at $DIR/matches_reduce_branches.rs:32:6: 32:7
 133           StorageLive(_7);                 // scope 4 at $DIR/matches_reduce_branches.rs:34:6: 34:7
 134           _7 = _2;                         // scope 4 at $DIR/matches_reduce_branches.rs:34:6: 34:7
 135           StorageLive(_8);                 // scope 4 at $DIR/matches_reduce_branches.rs:34:9: 34:10
 136           _8 = _3;                         // scope 4 at $DIR/matches_reduce_branches.rs:34:9: 34:10
 137           StorageLive(_9);                 // scope 4 at $DIR/matches_reduce_branches.rs:34:12: 34:13
 138           _9 = _4;                         // scope 4 at $DIR/matches_reduce_branches.rs:34:12: 34:13
 139           StorageLive(_10);                // scope 4 at $DIR/matches_reduce_branches.rs:34:15: 34:16
 140           _10 = _5;                        // scope 4 at $DIR/matches_reduce_branches.rs:34:15: 34:16
 141           (_0.0: bool) = move _7;          // scope 4 at $DIR/matches_reduce_branches.rs:34:5: 34:17
 142           (_0.1: bool) = move _8;          // scope 4 at $DIR/matches_reduce_branches.rs:34:5: 34:17
 143           (_0.2: bool) = move _9;          // scope 4 at $DIR/matches_reduce_branches.rs:34:5: 34:17
 144           (_0.3: bool) = move _10;         // scope 4 at $DIR/matches_reduce_branches.rs:34:5: 34:17
 145           StorageDead(_10);                // scope 4 at $DIR/matches_reduce_branches.rs:34:16: 34:17
 146           StorageDead(_9);                 // scope 4 at $DIR/matches_reduce_branches.rs:34:16: 34:17
 147           StorageDead(_8);                 // scope 4 at $DIR/matches_reduce_branches.rs:34:16: 34:17
 148           StorageDead(_7);                 // scope 4 at $DIR/matches_reduce_branches.rs:34:16: 34:17
 149           StorageDead(_5);                 // scope 3 at $DIR/matches_reduce_branches.rs:35:1: 35:2
 150           StorageDead(_4);                 // scope 2 at $DIR/matches_reduce_branches.rs:35:1: 35:2
 151           StorageDead(_3);                 // scope 1 at $DIR/matches_reduce_branches.rs:35:1: 35:2
 152           StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:35:1: 35:2
 153           return;                          // scope 0 at $DIR/matches_reduce_branches.rs:35:2: 35:2
 154       }
 155   }
 156