rust/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff

- // MIR for `main` before DataflowConstProp
+ // MIR for `main` after DataflowConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/checked.rs:+0:11: +0:11
      let _1: i32;                         // in scope 0 at $DIR/checked.rs:+1:9: +1:10
      let mut _4: i32;                     // in scope 0 at $DIR/checked.rs:+3:13: +3:14
      let mut _5: i32;                     // in scope 0 at $DIR/checked.rs:+3:17: +3:18
      let mut _6: (i32, bool);             // in scope 0 at $DIR/checked.rs:+3:13: +3:18
      let mut _9: i32;                     // in scope 0 at $DIR/checked.rs:+6:13: +6:14
      let mut _10: (i32, bool);            // in scope 0 at $DIR/checked.rs:+6:13: +6:18
      scope 1 {
          debug a => _1;                   // in scope 1 at $DIR/checked.rs:+1:9: +1:10
          let _2: i32;                     // in scope 1 at $DIR/checked.rs:+2:9: +2:10
          scope 2 {
              debug b => _2;               // in scope 2 at $DIR/checked.rs:+2:9: +2:10
              let _3: i32;                 // in scope 2 at $DIR/checked.rs:+3:9: +3:10
              scope 3 {
                  debug c => _3;           // in scope 3 at $DIR/checked.rs:+3:9: +3:10
                  let _7: i32;             // in scope 3 at $DIR/checked.rs:+5:9: +5:10
                  scope 4 {
                      debug d => _7;       // in scope 4 at $DIR/checked.rs:+5:9: +5:10
                      let _8: i32;         // in scope 4 at $DIR/checked.rs:+6:9: +6:10
                      scope 5 {
                          debug e => _8;   // in scope 5 at $DIR/checked.rs:+6:9: +6:10
                      }
                  }
              }
          }
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/checked.rs:+1:9: +1:10
          _1 = const 1_i32;                // scope 0 at $DIR/checked.rs:+1:13: +1:14
          StorageLive(_2);                 // scope 1 at $DIR/checked.rs:+2:9: +2:10
          _2 = const 2_i32;                // scope 1 at $DIR/checked.rs:+2:13: +2:14
          StorageLive(_3);                 // scope 2 at $DIR/checked.rs:+3:9: +3:10
          StorageLive(_4);                 // scope 2 at $DIR/checked.rs:+3:13: +3:14
-         _4 = _1;                         // scope 2 at $DIR/checked.rs:+3:13: +3:14
+         _4 = const 1_i32;                // scope 2 at $DIR/checked.rs:+3:13: +3:14
          StorageLive(_5);                 // scope 2 at $DIR/checked.rs:+3:17: +3:18
-         _5 = _2;                         // scope 2 at $DIR/checked.rs:+3:17: +3:18
-         _6 = CheckedAdd(_4, _5);         // scope 2 at $DIR/checked.rs:+3:13: +3:18
-         assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> bb1; // scope 2 at $DIR/checked.rs:+3:13: +3:18
+         _5 = const 2_i32;                // scope 2 at $DIR/checked.rs:+3:17: +3:18
+         _6 = CheckedAdd(const 1_i32, const 2_i32); // scope 2 at $DIR/checked.rs:+3:13: +3:18
+         assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> bb1; // scope 2 at $DIR/checked.rs:+3:13: +3:18
      }
  
      bb1: {
-         _3 = move (_6.0: i32);           // scope 2 at $DIR/checked.rs:+3:13: +3:18
+         _3 = const 3_i32;                // scope 2 at $DIR/checked.rs:+3:13: +3:18
          StorageDead(_5);                 // scope 2 at $DIR/checked.rs:+3:17: +3:18
          StorageDead(_4);                 // scope 2 at $DIR/checked.rs:+3:17: +3:18
          StorageLive(_7);                 // scope 3 at $DIR/checked.rs:+5:9: +5:10
          _7 = const _;                    // scope 3 at $DIR/checked.rs:+5:13: +5:21
          StorageLive(_8);                 // scope 4 at $DIR/checked.rs:+6:9: +6:10
          StorageLive(_9);                 // scope 4 at $DIR/checked.rs:+6:13: +6:14
-         _9 = _7;                         // scope 4 at $DIR/checked.rs:+6:13: +6:14
-         _10 = CheckedAdd(_9, const 1_i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18
-         assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> bb2; // scope 4 at $DIR/checked.rs:+6:13: +6:18
+         _9 = const i32::MAX;             // scope 4 at $DIR/checked.rs:+6:13: +6:14
+         _10 = CheckedAdd(const i32::MAX, const 1_i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18
+         assert(!const true, "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> bb2; // scope 4 at $DIR/checked.rs:+6:13: +6:18
      }
  
      bb2: {
-         _8 = move (_10.0: i32);          // scope 4 at $DIR/checked.rs:+6:13: +6:18
+         _8 = const i32::MIN;             // scope 4 at $DIR/checked.rs:+6:13: +6:18
          StorageDead(_9);                 // scope 4 at $DIR/checked.rs:+6:17: +6:18
          _0 = const ();                   // scope 0 at $DIR/checked.rs:+0:11: +7:2
          StorageDead(_8);                 // scope 4 at $DIR/checked.rs:+7:1: +7:2
          StorageDead(_7);                 // scope 3 at $DIR/checked.rs:+7:1: +7:2
          StorageDead(_3);                 // scope 2 at $DIR/checked.rs:+7:1: +7:2
          StorageDead(_2);                 // scope 1 at $DIR/checked.rs:+7:1: +7:2
          StorageDead(_1);                 // scope 0 at $DIR/checked.rs:+7:1: +7:2
          return;                          // scope 0 at $DIR/checked.rs:+7:2: +7:2
      }
  }