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|
- // MIR for `fn_pointers` before GVN
+ // MIR for `fn_pointers` after GVN
fn fn_pointers() -> () {
let mut _0: ();
let _1: fn(u8) -> u8;
let _2: ();
let mut _3: fn(u8) -> u8;
let _5: ();
let mut _6: fn(u8) -> u8;
let mut _9: {closure@$DIR/gvn.rs:591:19: 591:21};
let _10: ();
let mut _11: fn();
let mut _13: {closure@$DIR/gvn.rs:591:19: 591:21};
let _14: ();
let mut _15: fn();
scope 1 {
debug f => _1;
let _4: fn(u8) -> u8;
scope 2 {
debug g => _4;
let _7: {closure@$DIR/gvn.rs:591:19: 591:21};
scope 3 {
debug closure => _7;
let _8: fn();
scope 4 {
debug cf => _8;
let _12: fn();
scope 5 {
debug cg => _12;
}
}
}
}
}
bb0: {
- StorageLive(_1);
+ nop;
_1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer));
StorageLive(_2);
StorageLive(_3);
_3 = _1;
- _2 = opaque::<fn(u8) -> u8>(move _3) -> [return: bb1, unwind unreachable];
+ _2 = opaque::<fn(u8) -> u8>(_1) -> [return: bb1, unwind unreachable];
}
bb1: {
StorageDead(_3);
StorageDead(_2);
- StorageLive(_4);
+ nop;
_4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer));
StorageLive(_5);
StorageLive(_6);
_6 = _4;
- _5 = opaque::<fn(u8) -> u8>(move _6) -> [return: bb2, unwind unreachable];
+ _5 = opaque::<fn(u8) -> u8>(_4) -> [return: bb2, unwind unreachable];
}
bb2: {
StorageDead(_6);
StorageDead(_5);
- StorageLive(_7);
- _7 = {closure@$DIR/gvn.rs:591:19: 591:21};
- StorageLive(_8);
+ nop;
+ _7 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21};
+ nop;
StorageLive(_9);
- _9 = _7;
- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Normal)));
+ _9 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21};
+ _8 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21} as fn() (PointerCoercion(ClosureFnPointer(Normal)));
StorageDead(_9);
StorageLive(_10);
StorageLive(_11);
_11 = _8;
- _10 = opaque::<fn()>(move _11) -> [return: bb3, unwind unreachable];
+ _10 = opaque::<fn()>(_8) -> [return: bb3, unwind unreachable];
}
bb3: {
StorageDead(_11);
StorageDead(_10);
- StorageLive(_12);
+ nop;
StorageLive(_13);
- _13 = _7;
- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Normal)));
+ _13 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21};
+ _12 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21} as fn() (PointerCoercion(ClosureFnPointer(Normal)));
StorageDead(_13);
StorageLive(_14);
StorageLive(_15);
_15 = _12;
- _14 = opaque::<fn()>(move _15) -> [return: bb4, unwind unreachable];
+ _14 = opaque::<fn()>(_12) -> [return: bb4, unwind unreachable];
}
bb4: {
StorageDead(_15);
StorageDead(_14);
_0 = const ();
- StorageDead(_12);
- StorageDead(_8);
- StorageDead(_7);
- StorageDead(_4);
- StorageDead(_1);
+ nop;
+ nop;
+ nop;
+ nop;
+ nop;
return;
}
}
|
