src/test/mir-opt/early_otherwise_branch_noopt.noopt1.EarlyOtherwiseBranch.diff

   1 - // MIR for `noopt1` before EarlyOtherwiseBranch
   2 + // MIR for `noopt1` after EarlyOtherwiseBranch
   3
   4   fn noopt1(_1: Option<u32>, _2: Option<u32>) -> u32 {
   5       debug x => _1;                       // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+0:11: +0:12
   6       debug y => _2;                       // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+0:27: +0:28
   7       let mut _0: u32;                     // return place in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+0:46: +0:49
   8       let mut _3: (std::option::Option<u32>, std::option::Option<u32>); // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
   9       let mut _4: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:12: +1:13
  10       let mut _5: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:15: +1:16
  11       let mut _6: isize;                   // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+4:16: +4:23
  12       let mut _7: isize;                   // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:19: +2:26
  13       let mut _8: isize;                   // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:10: +2:17
  14       let _9: u32;                         // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:15: +2:16
  15       let _10: u32;                        // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:24: +2:25
  16       let _11: u32;                        // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+3:15: +3:16
  17       let _12: u32;                        // in scope 0 at $DIR/early_otherwise_branch_noopt.rs:+4:21: +4:22
  18       scope 1 {
  19           debug a => _9;                   // in scope 1 at $DIR/early_otherwise_branch_noopt.rs:+2:15: +2:16
  20           debug b => _10;                  // in scope 1 at $DIR/early_otherwise_branch_noopt.rs:+2:24: +2:25
  21       }
  22       scope 2 {
  23           debug a => _11;                  // in scope 2 at $DIR/early_otherwise_branch_noopt.rs:+3:15: +3:16
  24       }
  25       scope 3 {
  26           debug b => _12;                  // in scope 3 at $DIR/early_otherwise_branch_noopt.rs:+4:21: +4:22
  27       }
  28
  29       bb0: {
  30           StorageLive(_3);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  31           StorageLive(_4);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:12: +1:13
  32           _4 = _1;                         // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:12: +1:13
  33           StorageLive(_5);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:15: +1:16
  34           _5 = _2;                         // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:15: +1:16
  35           Deinit(_3);                      // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  36           (_3.0: std::option::Option<u32>) = move _4; // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  37           (_3.1: std::option::Option<u32>) = move _5; // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  38           StorageDead(_5);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:16: +1:17
  39           StorageDead(_4);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:16: +1:17
  40           _8 = discriminant((_3.0: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  41           switchInt(move _8) -> [0_isize: bb1, 1_isize: bb4, otherwise: bb3]; // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:5: +1:17
  42       }
  43
  44       bb1: {
  45           _6 = discriminant((_3.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  46           switchInt(move _6) -> [0_isize: bb2, 1_isize: bb7, otherwise: bb3]; // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:5: +1:17
  47       }
  48
  49       bb2: {
  50           _0 = const 3_u32;                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+5:25: +5:26
  51           goto -> bb8;                     // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+5:25: +5:26
  52       }
  53
  54       bb3: {
  55           unreachable;                     // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  56       }
  57
  58       bb4: {
  59           _7 = discriminant((_3.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:11: +1:17
  60           switchInt(move _7) -> [0_isize: bb6, 1_isize: bb5, otherwise: bb3]; // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+1:5: +1:17
  61       }
  62
  63       bb5: {
  64           StorageLive(_9);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:15: +2:16
  65           _9 = (((_3.0: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:15: +2:16
  66           StorageLive(_10);                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:24: +2:25
  67           _10 = (((_3.1: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:24: +2:25
  68           _0 = const 0_u32;                // scope 1 at $DIR/early_otherwise_branch_noopt.rs:+2:31: +2:32
  69           StorageDead(_10);                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:31: +2:32
  70           StorageDead(_9);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:31: +2:32
  71           goto -> bb8;                     // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+2:31: +2:32
  72       }
  73
  74       bb6: {
  75           StorageLive(_11);                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+3:15: +3:16
  76           _11 = (((_3.0: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+3:15: +3:16
  77           _0 = const 1_u32;                // scope 2 at $DIR/early_otherwise_branch_noopt.rs:+3:28: +3:29
  78           StorageDead(_11);                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+3:28: +3:29
  79           goto -> bb8;                     // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+3:28: +3:29
  80       }
  81
  82       bb7: {
  83           StorageLive(_12);                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+4:21: +4:22
  84           _12 = (((_3.1: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+4:21: +4:22
  85           _0 = const 2_u32;                // scope 3 at $DIR/early_otherwise_branch_noopt.rs:+4:28: +4:29
  86           StorageDead(_12);                // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+4:28: +4:29
  87           goto -> bb8;                     // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+4:28: +4:29
  88       }
  89
  90       bb8: {
  91           StorageDead(_3);                 // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+7:1: +7:2
  92           return;                          // scope 0 at $DIR/early_otherwise_branch_noopt.rs:+7:2: +7:2
  93       }
  94   }
  95