src/test/mir-opt/lower_intrinsics.non_const.LowerIntrinsics.diff


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

- // MIR for `non_const` before LowerIntrinsics
+ // MIR for `non_const` after LowerIntrinsics
  
  fn non_const() -> usize {
      let mut _0: usize;                   // return place in scope 0 at $DIR/lower_intrinsics.rs:60:26: 60:31
      let _1: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}; // in scope 0 at $DIR/lower_intrinsics.rs:62:9: 62:18
      let mut _2: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}; // in scope 0 at $DIR/lower_intrinsics.rs:63:5: 63:14
      scope 1 {
          debug size_of_t => _1;           // in scope 1 at $DIR/lower_intrinsics.rs:62:9: 62:18
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:62:9: 62:18
          _1 = std::intrinsics::size_of::<T>; // scope 0 at $DIR/lower_intrinsics.rs:62:21: 62:51
                                           // mir::Constant
                                           // + span: $DIR/lower_intrinsics.rs:62:21: 62:51
                                           // + literal: Const { ty: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}, val: Value(Scalar(<ZST>)) }
          StorageLive(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:63:5: 63:14
          _2 = _1;                         // scope 1 at $DIR/lower_intrinsics.rs:63:5: 63:14
-         _0 = move _2() -> bb1;           // scope 1 at $DIR/lower_intrinsics.rs:63:5: 63:16
+         _0 = SizeOf(T);                  // scope 1 at $DIR/lower_intrinsics.rs:63:5: 63:16
+         goto -> bb1;                     // scope 1 at $DIR/lower_intrinsics.rs:63:5: 63:16
      }
  
      bb1: {
          StorageDead(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:63:15: 63:16
          StorageDead(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:64:1: 64:2
          return;                          // scope 0 at $DIR/lower_intrinsics.rs:64:2: 64:2
      }
  
      bb2 (cleanup): {
          resume;                          // scope 0 at $DIR/lower_intrinsics.rs:60:1: 64:2
      }
  }