tests/mir-opt/inline/cycle.main.Inline.diff

   1 - // MIR for `main` before Inline
   2 + // MIR for `main` after Inline
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/cycle.rs:+0:11: +0:11
   6       let _1: ();                          // in scope 0 at $DIR/cycle.rs:+1:5: +1:9
   7 +     let mut _2: fn() {g};                // in scope 0 at $DIR/cycle.rs:+1:5: +1:9
   8 +     let mut _5: ();                      // in scope 0 at $DIR/cycle.rs:6:5: 6:8
   9 +     scope 1 (inlined f::<fn() {g}>) {    // at $DIR/cycle.rs:17:5: 17:9
  10 +         debug g => _2;                   // in scope 1 at $DIR/cycle.rs:5:6: 5:7
  11 +         let _3: ();                      // in scope 1 at $DIR/cycle.rs:6:5: 6:8
  12 +         let mut _4: &fn() {g};           // in scope 1 at $DIR/cycle.rs:6:5: 6:6
  13 +         scope 2 (inlined <fn() {g} as Fn<()>>::call - shim(fn() {g})) { // at $DIR/cycle.rs:6:5: 6:8
  14 +         }
  15 +     }
  16
  17       bb0: {
  18           StorageLive(_1);                 // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  19 -         _1 = f::<fn() {g}>(g) -> bb1;    // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  20 +         StorageLive(_2);                 // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  21 +         _2 = g;                          // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  22                                            // mir::Constant
  23 -                                          // + span: $DIR/cycle.rs:17:5: 17:6
  24 -                                          // + literal: Const { ty: fn(fn() {g}) {f::<fn() {g}>}, val: Value(<ZST>) }
  25 -                                          // mir::Constant
  26                                            // + span: $DIR/cycle.rs:17:7: 17:8
  27                                            // + literal: Const { ty: fn() {g}, val: Value(<ZST>) }
  28 +         StorageLive(_3);                 // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  29 +         StorageLive(_4);                 // scope 1 at $DIR/cycle.rs:6:5: 6:6
  30 +         _4 = &_2;                        // scope 1 at $DIR/cycle.rs:6:5: 6:6
  31 +         StorageLive(_5);                 // scope 1 at $DIR/cycle.rs:6:5: 6:8
  32 +         _5 = const ();                   // scope 1 at $DIR/cycle.rs:6:5: 6:8
  33 +         _3 = move (*_4)() -> [return: bb4, unwind: bb2]; // scope 2 at $SRC_DIR/core/src/ops/function.rs:LL:COL
  34       }
  35
  36       bb1: {
  37 +         StorageDead(_3);                 // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  38 +         StorageDead(_2);                 // scope 0 at $DIR/cycle.rs:+1:5: +1:9
  39           StorageDead(_1);                 // scope 0 at $DIR/cycle.rs:+1:9: +1:10
  40           _0 = const ();                   // scope 0 at $DIR/cycle.rs:+0:11: +2:2
  41           return;                          // scope 0 at $DIR/cycle.rs:+2:2: +2:2
  42 +     }
  43 +
  44 +     bb2 (cleanup): {
  45 +         drop(_2) -> [return: bb3, unwind terminate]; // scope 1 at $DIR/cycle.rs:7:1: 7:2
  46 +     }
  47 +
  48 +     bb3 (cleanup): {
  49 +         resume;                          // scope 1 at $DIR/cycle.rs:5:1: 7:2
  50 +     }
  51 +
  52 +     bb4: {
  53 +         StorageDead(_5);                 // scope 1 at $DIR/cycle.rs:6:5: 6:8
  54 +         StorageDead(_4);                 // scope 1 at $DIR/cycle.rs:6:7: 6:8
  55 +         drop(_2) -> bb1;                 // scope 1 at $DIR/cycle.rs:7:1: 7:2
  56       }
  57   }
  58