src/test/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff

   1 - // MIR for `structs` before ScalarReplacementOfAggregates
   2 + // MIR for `structs` after ScalarReplacementOfAggregates
   3
   4   fn structs(_1: f32) -> f32 {
   5       debug a => _1;                       // in scope 0 at $DIR/sroa.rs:+0:16: +0:17
   6       let mut _0: f32;                     // return place in scope 0 at $DIR/sroa.rs:+0:27: +0:30
   7       let mut _2: structs::U;              // in scope 0 at $DIR/sroa.rs:+6:5: +6:21
   8       let mut _3: f32;                     // in scope 0 at $DIR/sroa.rs:+6:18: +6:19
   9 +     let mut _4: usize;                   // in scope 0 at $DIR/sroa.rs:+6:5: +6:21
  10 +     let mut _5: f32;                     // in scope 0 at $DIR/sroa.rs:+6:5: +6:21
  11
  12       bb0: {
  13 -         StorageLive(_2);                 // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  14 +         StorageLive(_4);                 // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  15 +         StorageLive(_5);                 // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  16           StorageLive(_3);                 // scope 0 at $DIR/sroa.rs:+6:18: +6:19
  17           _3 = _1;                         // scope 0 at $DIR/sroa.rs:+6:18: +6:19
  18 -         Deinit(_2);                      // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  19 -         (_2.0: usize) = const 0_usize;   // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  20 -         (_2.1: f32) = move _3;           // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  21 +         Deinit(_4);                      // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  22 +         Deinit(_5);                      // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  23 +         _4 = const 0_usize;              // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  24 +         _5 = move _3;                    // scope 0 at $DIR/sroa.rs:+6:5: +6:21
  25           StorageDead(_3);                 // scope 0 at $DIR/sroa.rs:+6:20: +6:21
  26 -         _0 = (_2.1: f32);                // scope 0 at $DIR/sroa.rs:+6:5: +6:23
  27 -         StorageDead(_2);                 // scope 0 at $DIR/sroa.rs:+7:1: +7:2
  28 +         _0 = _5;                         // scope 0 at $DIR/sroa.rs:+6:5: +6:23
  29 +         StorageDead(_4);                 // scope 0 at $DIR/sroa.rs:+7:1: +7:2
  30 +         StorageDead(_5);                 // scope 0 at $DIR/sroa.rs:+7:1: +7:2
  31           return;                          // scope 0 at $DIR/sroa.rs:+7:2: +7:2
  32       }
  33   }
  34