rust/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff

- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/read_immutable_static.rs:+0:11: +0:11
      let _1: u8;                          // in scope 0 at $DIR/read_immutable_static.rs:+1:9: +1:10
      let mut _2: u8;                      // in scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
      let mut _3: &u8;                     // in scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
      let mut _4: u8;                      // in scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
      let mut _5: &u8;                     // in scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
      scope 1 {
          debug x => _1;                   // in scope 1 at $DIR/read_immutable_static.rs:+1:9: +1:10
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/read_immutable_static.rs:+1:9: +1:10
          StorageLive(_2);                 // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
          StorageLive(_3);                 // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
          _3 = const {alloc1: &u8};        // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
                                           // mir::Constant
                                           // + span: $DIR/read_immutable_static.rs:7:13: 7:16
                                           // + literal: Const { ty: &u8, val: Value(Scalar(alloc1)) }
-         _2 = (*_3);                      // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
+         _2 = const 2_u8;                 // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16
          StorageLive(_4);                 // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
          StorageLive(_5);                 // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
          _5 = const {alloc1: &u8};        // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
                                           // mir::Constant
                                           // + span: $DIR/read_immutable_static.rs:7:19: 7:22
                                           // + literal: Const { ty: &u8, val: Value(Scalar(alloc1)) }
-         _4 = (*_5);                      // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
-         _1 = Add(move _2, move _4);      // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:22
+         _4 = const 2_u8;                 // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22
+         _1 = const 4_u8;                 // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:22
          StorageDead(_4);                 // scope 0 at $DIR/read_immutable_static.rs:+1:21: +1:22
          StorageDead(_2);                 // scope 0 at $DIR/read_immutable_static.rs:+1:21: +1:22
          StorageDead(_5);                 // scope 0 at $DIR/read_immutable_static.rs:+1:22: +1:23
          StorageDead(_3);                 // scope 0 at $DIR/read_immutable_static.rs:+1:22: +1:23
          _0 = const ();                   // scope 0 at $DIR/read_immutable_static.rs:+0:11: +2:2
          StorageDead(_1);                 // scope 0 at $DIR/read_immutable_static.rs:+2:1: +2:2
          return;                          // scope 0 at $DIR/read_immutable_static.rs:+2:2: +2:2
      }
  }
  
  alloc1 (static: FOO, size: 1, align: 1) {
      02                                              │ .
  }