src/test/mir-opt/simplify_try.try_identity.SimplifyBranchSame.after.mir

   1 // MIR for `try_identity` after SimplifyBranchSame
   2
   3 fn try_identity(_1: Result<u32, i32>) -> Result<u32, i32> {
   4     debug x => _1;                       // in scope 0 at $DIR/simplify_try.rs:20:17: 20:18
   5     let mut _0: std::result::Result<u32, i32>; // return place in scope 0 at $DIR/simplify_try.rs:20:41: 20:57
   6     let _2: u32;                         // in scope 0 at $DIR/simplify_try.rs:21:9: 21:10
   7     let mut _3: std::result::Result<u32, i32>; // in scope 0 at $DIR/simplify_try.rs:21:19: 21:33
   8     let mut _4: std::result::Result<u32, i32>; // in scope 0 at $DIR/simplify_try.rs:21:31: 21:32
   9     let mut _5: isize;                   // in scope 0 at $DIR/simplify_try.rs:22:9: 22:15
  10     let _6: i32;                         // in scope 0 at $DIR/simplify_try.rs:22:13: 22:14
  11     let mut _7: !;                       // in scope 0 at $DIR/simplify_try.rs:22:19: 22:51
  12     let mut _8: i32;                     // in scope 0 at $DIR/simplify_try.rs:22:37: 22:50
  13     let mut _9: i32;                     // in scope 0 at $DIR/simplify_try.rs:22:48: 22:49
  14     let _10: u32;                        // in scope 0 at $DIR/simplify_try.rs:23:12: 23:13
  15     let mut _11: u32;                    // in scope 0 at $DIR/simplify_try.rs:25:8: 25:9
  16     scope 1 {
  17         debug y => _2;                   // in scope 1 at $DIR/simplify_try.rs:21:9: 21:10
  18     }
  19     scope 2 {
  20         debug e => _6;                   // in scope 2 at $DIR/simplify_try.rs:22:13: 22:14
  21         scope 5 (inlined <i32 as From<i32>>::from) { // at $DIR/simplify_try.rs:22:37: 22:50
  22             debug t => _9;               // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
  23         }
  24         scope 6 (inlined from_error::<u32, i32>) { // at $DIR/simplify_try.rs:22:26: 22:51
  25             debug e => _8;               // in scope 6 at $DIR/simplify_try.rs:12:21: 12:22
  26         }
  27     }
  28     scope 3 {
  29         debug v => _10;                  // in scope 3 at $DIR/simplify_try.rs:23:12: 23:13
  30     }
  31     scope 4 (inlined into_result::<u32, i32>) { // at $DIR/simplify_try.rs:21:19: 21:33
  32         debug r => _4;                   // in scope 4 at $DIR/simplify_try.rs:8:22: 8:23
  33     }
  34
  35     bb0: {
  36         StorageLive(_2);                 // scope 0 at $DIR/simplify_try.rs:21:9: 21:10
  37         StorageLive(_3);                 // scope 0 at $DIR/simplify_try.rs:21:19: 21:33
  38         StorageLive(_4);                 // scope 0 at $DIR/simplify_try.rs:21:31: 21:32
  39         _4 = _1;                         // scope 0 at $DIR/simplify_try.rs:21:31: 21:32
  40         _3 = move _4;                    // scope 4 at $DIR/simplify_try.rs:9:5: 9:6
  41         StorageDead(_4);                 // scope 0 at $DIR/simplify_try.rs:21:32: 21:33
  42         _5 = discriminant(_3);           // scope 0 at $DIR/simplify_try.rs:21:19: 21:33
  43         switchInt(move _5) -> [0_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_try.rs:21:13: 21:33
  44     }
  45
  46     bb1: {
  47         StorageLive(_10);                // scope 0 at $DIR/simplify_try.rs:23:12: 23:13
  48         _10 = ((_3 as Ok).0: u32);       // scope 0 at $DIR/simplify_try.rs:23:12: 23:13
  49         _2 = _10;                        // scope 3 at $DIR/simplify_try.rs:23:18: 23:19
  50         StorageDead(_10);                // scope 0 at $DIR/simplify_try.rs:23:18: 23:19
  51         StorageDead(_3);                 // scope 0 at $DIR/simplify_try.rs:24:6: 24:7
  52         StorageLive(_11);                // scope 1 at $DIR/simplify_try.rs:25:8: 25:9
  53         _11 = _2;                        // scope 1 at $DIR/simplify_try.rs:25:8: 25:9
  54         Deinit(_0);                      // scope 1 at $DIR/simplify_try.rs:25:5: 25:10
  55         ((_0 as Ok).0: u32) = move _11;  // scope 1 at $DIR/simplify_try.rs:25:5: 25:10
  56         discriminant(_0) = 0;            // scope 1 at $DIR/simplify_try.rs:25:5: 25:10
  57         StorageDead(_11);                // scope 1 at $DIR/simplify_try.rs:25:9: 25:10
  58         StorageDead(_2);                 // scope 0 at $DIR/simplify_try.rs:26:1: 26:2
  59         return;                          // scope 0 at $DIR/simplify_try.rs:26:2: 26:2
  60     }
  61
  62     bb2: {
  63         StorageLive(_6);                 // scope 0 at $DIR/simplify_try.rs:22:13: 22:14
  64         _6 = ((_3 as Err).0: i32);       // scope 0 at $DIR/simplify_try.rs:22:13: 22:14
  65         StorageLive(_8);                 // scope 2 at $DIR/simplify_try.rs:22:37: 22:50
  66         StorageLive(_9);                 // scope 2 at $DIR/simplify_try.rs:22:48: 22:49
  67         _9 = _6;                         // scope 2 at $DIR/simplify_try.rs:22:48: 22:49
  68         _8 = move _9;                    // scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
  69         StorageDead(_9);                 // scope 2 at $DIR/simplify_try.rs:22:49: 22:50
  70         ((_0 as Err).0: i32) = move _8;  // scope 6 at $DIR/simplify_try.rs:13:9: 13:10
  71         Deinit(_0);                      // scope 6 at $DIR/simplify_try.rs:13:5: 13:11
  72         discriminant(_0) = 1;            // scope 6 at $DIR/simplify_try.rs:13:5: 13:11
  73         StorageDead(_8);                 // scope 2 at $DIR/simplify_try.rs:22:50: 22:51
  74         StorageDead(_6);                 // scope 0 at $DIR/simplify_try.rs:22:50: 22:51
  75         StorageDead(_3);                 // scope 0 at $DIR/simplify_try.rs:24:6: 24:7
  76         StorageDead(_2);                 // scope 0 at $DIR/simplify_try.rs:26:1: 26:2
  77         return;                          // scope 0 at $DIR/simplify_try.rs:26:2: 26:2
  78     }
  79 }