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

   1 - // MIR for `match_nested_if` before MatchBranchSimplification
   2 + // MIR for `match_nested_if` after MatchBranchSimplification
   3
   4   fn match_nested_if() -> bool {
   5       let mut _0: bool;                    // return place in scope 0 at $DIR/matches_reduce_branches.rs:38:25: 38:29
   6       let _1: bool;                        // in scope 0 at $DIR/matches_reduce_branches.rs:39:9: 39:12
   7       let mut _2: ();                      // in scope 0 at $DIR/matches_reduce_branches.rs:39:21: 39:23
   8       let mut _3: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
   9       let mut _4: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  10       let mut _5: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  11       let mut _6: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:24: 40:28
  12 +     let mut _7: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  13 +     let mut _8: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  14 +     let mut _9: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  15 +     let mut _10: bool;                   // in scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  16       scope 1 {
  17           debug val => _1;                 // in scope 1 at $DIR/matches_reduce_branches.rs:39:9: 39:12
  18       }
  19
  20       bb0: {
  21           StorageLive(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:39:9: 39:12
  22           StorageLive(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:39:21: 39:23
  23           StorageLive(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  24           StorageLive(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  25           StorageLive(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  26           StorageLive(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:24: 40:28
  27           _6 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:40:24: 40:28
  28 -         switchInt(_6) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  29 +         StorageLive(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  30 +         _7 = _6;                         // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  31 +         _5 = Ne(_7, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:40:42: 40:47
  32 +         StorageDead(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  33 +         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  34       }
  35
  36       bb1: {
  37           _5 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:40:30: 40:34
  38           goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  39       }
  40
  41       bb2: {
  42           _5 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:40:42: 40:47
  43           goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:48
  44       }
  45
  46       bb3: {
  47           StorageDead(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:47: 40:48
  48 -         switchInt(_5) -> [false: bb4, otherwise: bb5]; // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  49 +         StorageLive(_8);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  50 +         _8 = _5;                         // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  51 +         _4 = Ne(_8, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:40:62: 40:67
  52 +         StorageDead(_8);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  53 +         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  54       }
  55
  56       bb4: {
  57           _4 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:40:62: 40:67
  58           goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  59       }
  60
  61       bb5: {
  62           _4 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:40:50: 40:54
  63           goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:18: 40:68
  64       }
  65
  66       bb6: {
  67           StorageDead(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:67: 40:68
  68 -         switchInt(_4) -> [false: bb7, otherwise: bb8]; // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  69 +         StorageLive(_9);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  70 +         _9 = _4;                         // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  71 +         _3 = Ne(_9, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:40:82: 40:87
  72 +         StorageDead(_9);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  73 +         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  74       }
  75
  76       bb7: {
  77           _3 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:40:82: 40:87
  78           goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  79       }
  80
  81       bb8: {
  82           _3 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:40:70: 40:74
  83           goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  84       }
  85
  86       bb9: {
  87           StorageDead(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:87: 40:88
  88 -         switchInt(move _3) -> [false: bb11, otherwise: bb10]; // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  89 +         StorageLive(_10);                // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  90 +         _10 = move _3;                   // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  91 +         StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:95: 40:96
  92 +         _1 = Ne(_10, const false);       // scope 0 at $DIR/matches_reduce_branches.rs:41:14: 41:19
  93 +         StorageDead(_10);                // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  94 +         goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 40:88
  95       }
  96
  97       bb10: {
  98           StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:95: 40:96
  99           _1 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:40:92: 40:96
 100           goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:39:15: 42:6
 101       }
 102
 103       bb11: {
 104           StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:95: 40:96
 105           _1 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:41:14: 41:19
 106           goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:39:15: 42:6
 107       }
 108
 109       bb12: {
 110           StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:42:6: 42:7
 111           _0 = _1;                         // scope 1 at $DIR/matches_reduce_branches.rs:43:5: 43:8
 112           StorageDead(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:44:1: 44:2
 113           return;                          // scope 0 at $DIR/matches_reduce_branches.rs:44:2: 44:2
 114       }
 115   }
 116