83 lines
1.6 KiB
Diff
83 lines
1.6 KiB
Diff
- // MIR for `f` before DestinationPropagation
|
|
+ // MIR for `f` after DestinationPropagation
|
|
|
|
fn f(_1: T) -> () {
|
|
debug a => _1;
|
|
let mut _0: ();
|
|
let _2: T;
|
|
let mut _3: bool;
|
|
let _4: ();
|
|
let mut _5: T;
|
|
let mut _6: T;
|
|
let _7: ();
|
|
let mut _8: T;
|
|
let mut _9: T;
|
|
scope 1 {
|
|
- debug b => _2;
|
|
+ debug b => _1;
|
|
}
|
|
|
|
bb0: {
|
|
- StorageLive(_2);
|
|
- _2 = _1;
|
|
+ nop;
|
|
+ nop;
|
|
StorageLive(_3);
|
|
_3 = const false;
|
|
- goto -> bb3;
|
|
+ goto -> bb1;
|
|
}
|
|
|
|
bb1: {
|
|
- StorageLive(_4);
|
|
- StorageLive(_5);
|
|
- _5 = _1;
|
|
- StorageLive(_6);
|
|
- _6 = _1;
|
|
- _4 = g::<T>(_1, _1) -> [return: bb2, unwind unreachable];
|
|
- }
|
|
-
|
|
- bb2: {
|
|
- StorageDead(_6);
|
|
- StorageDead(_5);
|
|
- StorageDead(_4);
|
|
- _0 = const ();
|
|
- goto -> bb5;
|
|
- }
|
|
-
|
|
- bb3: {
|
|
StorageLive(_7);
|
|
- StorageLive(_8);
|
|
- _8 = _1;
|
|
- StorageLive(_9);
|
|
- _9 = _1;
|
|
- _7 = g::<T>(_1, _1) -> [return: bb4, unwind unreachable];
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ _7 = g::<T>(_1, _1) -> [return: bb2, unwind unreachable];
|
|
}
|
|
|
|
- bb4: {
|
|
- StorageDead(_9);
|
|
- StorageDead(_8);
|
|
+ bb2: {
|
|
+ nop;
|
|
+ nop;
|
|
StorageDead(_7);
|
|
_0 = const ();
|
|
- goto -> bb5;
|
|
+ goto -> bb3;
|
|
}
|
|
|
|
- bb5: {
|
|
+ bb3: {
|
|
StorageDead(_3);
|
|
- StorageDead(_2);
|
|
+ nop;
|
|
return;
|
|
}
|
|
}
|
|
|