rust/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff

- // MIR for `option_payload` before LowerIntrinsics
+ // MIR for `option_payload` after LowerIntrinsics
  
  fn option_payload(_1: &Option<usize>, _2: &Option<String>) -> () {
      debug o => _1;                       // in scope 0 at $DIR/lower_intrinsics.rs:+0:23: +0:24
      debug p => _2;                       // in scope 0 at $DIR/lower_intrinsics.rs:+0:42: +0:43
      let mut _0: ();                      // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:62: +0:62
      let mut _4: *const std::option::Option<usize>; // in scope 0 at $DIR/lower_intrinsics.rs:+2:55: +2:56
      let mut _6: *const std::option::Option<std::string::String>; // in scope 0 at $DIR/lower_intrinsics.rs:+3:55: +3:56
      scope 1 {
          let _3: *const usize;            // in scope 1 at $DIR/lower_intrinsics.rs:+2:13: +2:15
          scope 2 {
              debug _x => _3;              // in scope 2 at $DIR/lower_intrinsics.rs:+2:13: +2:15
              let _5: *const std::string::String; // in scope 2 at $DIR/lower_intrinsics.rs:+3:13: +3:15
              scope 3 {
                  debug _y => _5;          // in scope 3 at $DIR/lower_intrinsics.rs:+3:13: +3:15
              }
          }
      }
  
      bb0: {
          StorageLive(_3);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:13: +2:15
          StorageLive(_4);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:55: +2:56
          _4 = &raw const (*_1);           // scope 1 at $DIR/lower_intrinsics.rs:+2:55: +2:56
-         _3 = option_payload_ptr::<usize>(move _4) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:137:18: 137:54
-                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Option<usize>) -> *const usize {option_payload_ptr::<usize>}, val: Value(<ZST>) }
+         _3 = &raw const (((*_4) as Some).0: usize); // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57
+         goto -> bb1;                     // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57
      }
  
      bb1: {
          StorageDead(_4);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:56: +2:57
          StorageLive(_5);                 // scope 2 at $DIR/lower_intrinsics.rs:+3:13: +3:15
          StorageLive(_6);                 // scope 2 at $DIR/lower_intrinsics.rs:+3:55: +3:56
          _6 = &raw const (*_2);           // scope 2 at $DIR/lower_intrinsics.rs:+3:55: +3:56
-         _5 = option_payload_ptr::<String>(move _6) -> [return: bb2, unwind unreachable]; // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:138:18: 138:54
-                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Option<String>) -> *const String {option_payload_ptr::<String>}, val: Value(<ZST>) }
+         _5 = &raw const (((*_6) as Some).0: std::string::String); // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57
+         goto -> bb2;                     // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57
      }
  
      bb2: {
          StorageDead(_6);                 // scope 2 at $DIR/lower_intrinsics.rs:+3:56: +3:57
          _0 = const ();                   // scope 1 at $DIR/lower_intrinsics.rs:+1:5: +4:6
          StorageDead(_5);                 // scope 2 at $DIR/lower_intrinsics.rs:+4:5: +4:6
          StorageDead(_3);                 // scope 1 at $DIR/lower_intrinsics.rs:+4:5: +4:6
          return;                          // scope 0 at $DIR/lower_intrinsics.rs:+5:2: +5:2
      }
  }