New upstream version 1.47.0~beta.2+dfsg1

[rustc.git] / src / test / mir-opt / simplify_cfg.main.SimplifyCfg-early-opt.diff

- // MIR for `main` before SimplifyCfg-early-opt
+ // MIR for `main` after SimplifyCfg-early-opt
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/simplify_cfg.rs:5:11: 5:11
      let mut _1: ();                      // in scope 0 at $DIR/simplify_cfg.rs:5:1: 11:2
      let mut _2: bool;                    // in scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
      let mut _3: !;                       // in scope 0 at $DIR/simplify_cfg.rs:7:18: 9:10
  
      bb0: {
-         goto -> bb1;                     // scope 0 at $DIR/simplify_cfg.rs:6:5: 10:6
-     }
- 
-     bb1: {
          StorageLive(_2);                 // scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
-         _2 = bar() -> bb3;               // scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
+         _2 = bar() -> bb1;               // scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
                                           // mir::Constant
                                           // + span: $DIR/simplify_cfg.rs:7:12: 7:15
                                           // + literal: Const { ty: fn() -> bool {bar}, val: Value(Scalar(<ZST>)) }
      }
  
-     bb2 (cleanup): {
-         resume;                          // scope 0 at $DIR/simplify_cfg.rs:5:1: 11:2
+     bb1: {
+         switchInt(_2) -> [false: bb2, otherwise: bb3]; // scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
      }
  
-     bb3: {
-         nop;                             // scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
-         switchInt(_2) -> [false: bb5, otherwise: bb4]; // scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
-     }
- 
-     bb4: {
-         goto -> bb6;                     // scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
-     }
- 
-     bb5: {
+     bb2: {
          _1 = const ();                   // scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
          StorageDead(_2);                 // scope 0 at $DIR/simplify_cfg.rs:10:5: 10:6
          goto -> bb0;                     // scope 0 at $DIR/simplify_cfg.rs:6:5: 10:6
      }
  
-     bb6: {
+     bb3: {
          _0 = const ();                   // scope 0 at $DIR/simplify_cfg.rs:8:13: 8:18
          StorageDead(_2);                 // scope 0 at $DIR/simplify_cfg.rs:10:5: 10:6
          return;                          // scope 0 at $DIR/simplify_cfg.rs:11:2: 11:2
      }
  }