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:39:25: 39:29
   6       let _1: bool;                        // in scope 0 at $DIR/matches_reduce_branches.rs:40:9: 40:12
   7       let mut _2: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
   8       let mut _3: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
   9       let mut _4: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  10 +     let mut _5: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  11 +     let mut _6: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  12 +     let mut _7: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  13       scope 1 {
  14           debug val => _1;                 // in scope 1 at $DIR/matches_reduce_branches.rs:40:9: 40:12
  15       }
  16
  17       bb0: {
  18           StorageLive(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:9: 40:12
  19           StorageLive(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  20           StorageLive(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  21           StorageLive(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  22           _4 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  23 -         switchInt(move _4) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  24 -     }
  25 -
  26 -     bb1: {
  27 -         _3 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:41:31: 41:35
  28 -         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  29 -     }
  30 -
  31 -     bb2: {
  32 -         _3 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:41:45: 41:50
  33 -         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  34 -     }
  35 -
  36 -     bb3: {
  37 +         StorageLive(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  38 +         _5 = move _4;                    // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  39 +         _3 = Ne(_5, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:41:45: 41:50
  40 +         StorageDead(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
  41           StorageDead(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:51: 41:52
  42 -         switchInt(move _3) -> [false: bb5, otherwise: bb4]; // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  43 -     }
  44 -
  45 -     bb4: {
  46 -         _2 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:41:55: 41:59
  47 -         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  48 -     }
  49 -
  50 -     bb5: {
  51 -         _2 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:41:69: 41:74
  52 -         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  53 -     }
  54 -
  55 -     bb6: {
  56 +         StorageLive(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  57 +         _6 = move _3;                    // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  58 +         _2 = Ne(_6, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:41:69: 41:74
  59 +         StorageDead(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
  60           StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:75: 41:76
  61 -         switchInt(move _2) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  62 -     }
  63 -
  64 -     bb7: {
  65 +         StorageLive(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  66 +         _7 = move _2;                    // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  67           StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:45:9: 45:10
  68 -         _1 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:47:13: 47:17
  69 -         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:47:13: 47:17
  70 -     }
  71 -
  72 -     bb8: {
  73 -         StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:45:9: 45:10
  74 -         _1 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:49:14: 49:19
  75 -         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:49:14: 49:19
  76 -     }
  77 -
  78 -     bb9: {
  79 +         _1 = Ne(_7, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:49:14: 49:19
  80 +         StorageDead(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
  81           _0 = _1;                         // scope 1 at $DIR/matches_reduce_branches.rs:51:5: 51:8
  82           StorageDead(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:52:1: 52:2
  83           return;                          // scope 0 at $DIR/matches_reduce_branches.rs:52:2: 52:2
  84       }
  85   }
  86