tests/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff

   1 - // MIR for `main` before ScalarReplacementOfAggregates
   2 + // MIR for `main` after ScalarReplacementOfAggregates
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11
   6       let _1: i32;                         // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10
   7       let mut _2: (i32, bool);             // in scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18
   8       let mut _4: [i32; 6];                // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:31
   9       let _5: usize;                       // in scope 0 at $DIR/optimizes_into_variable.rs:+2:32: +2:33
  10       let mut _6: usize;                   // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34
  11       let mut _7: bool;                    // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34
  12       let mut _9: Point;                   // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  13 +     let mut _10: u32;                    // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  14 +     let mut _11: u32;                    // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  15       scope 1 {
  16           debug x => _1;                   // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10
  17           let _3: i32;                     // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10
  18           scope 2 {
  19               debug y => _3;               // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10
  20               let _8: u32;                 // in scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10
  21               scope 3 {
  22                   debug z => _8;           // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10
  23               }
  24           }
  25       }
  26
  27       bb0: {
  28           StorageLive(_1);                 // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10
  29           _2 = CheckedAdd(const 2_i32, const 2_i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18
  30           assert(!move (_2.1: bool), "attempt to compute `{} + {}`, which would overflow", const 2_i32, const 2_i32) -> bb1; // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18
  31       }
  32
  33       bb1: {
  34           _1 = move (_2.0: i32);           // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18
  35           StorageLive(_3);                 // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10
  36           StorageLive(_4);                 // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31
  37           _4 = [const 0_i32, const 1_i32, const 2_i32, const 3_i32, const 4_i32, const 5_i32]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31
  38           StorageLive(_5);                 // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33
  39           _5 = const 3_usize;              // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33
  40           _6 = Len(_4);                    // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34
  41           _7 = Lt(_5, _6);                 // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34
  42           assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb2; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34
  43       }
  44
  45       bb2: {
  46           _3 = _4[_5];                     // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34
  47           StorageDead(_5);                 // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35
  48           StorageDead(_4);                 // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35
  49           StorageLive(_8);                 // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10
  50 -         StorageLive(_9);                 // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  51 -         Deinit(_9);                      // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  52 -         (_9.0: u32) = const 12_u32;      // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  53 -         (_9.1: u32) = const 42_u32;      // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  54 -         _8 = (_9.1: u32);                // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38
  55 -         StorageDead(_9);                 // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39
  56 +         StorageLive(_10);                // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  57 +         StorageLive(_11);                // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  58 +         Deinit(_10);                     // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  59 +         Deinit(_11);                     // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  60 +         _10 = const 12_u32;              // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  61 +         _11 = const 42_u32;              // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36
  62 +         _8 = _11;                        // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38
  63 +         StorageDead(_10);                // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39
  64 +         StorageDead(_11);                // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39
  65           nop;                             // scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +4:2
  66           StorageDead(_8);                 // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2
  67           StorageDead(_3);                 // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2
  68           StorageDead(_1);                 // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2
  69           return;                          // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2
  70       }
  71   }
  72