mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 03:25:55 +00:00
87 lines
2.1 KiB
Diff
87 lines
2.1 KiB
Diff
- // MIR for `main` before SimplifyLocals-before-const-prop
|
|
+ // MIR for `main` after SimplifyLocals-before-const-prop
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
- let mut _1: ((), ());
|
|
- let mut _2: ();
|
|
+ let _1: ();
|
|
+ let mut _2: ((), ());
|
|
let mut _3: ();
|
|
- let _4: ();
|
|
- let mut _5: ((), ());
|
|
- let mut _6: ();
|
|
- let mut _7: ();
|
|
- let _8: ();
|
|
- let mut _9: u8;
|
|
- let mut _10: u8;
|
|
- let mut _11: Temp;
|
|
+ let mut _4: ();
|
|
+ let _5: ();
|
|
+ let mut _6: u8;
|
|
+ let mut _7: u8;
|
|
+ let mut _8: Temp;
|
|
scope 1 {
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
StorageLive(_2);
|
|
- _2 = ();
|
|
StorageLive(_3);
|
|
_3 = ();
|
|
- _1 = (move _2, move _3);
|
|
+ StorageLive(_4);
|
|
+ _4 = ();
|
|
+ _2 = (move _3, move _4);
|
|
+ StorageDead(_4);
|
|
StorageDead(_3);
|
|
+ _1 = use_zst(move _2) -> [return: bb1, unwind continue];
|
|
+ }
|
|
+
|
|
+ bb1: {
|
|
StorageDead(_2);
|
|
StorageDead(_1);
|
|
- StorageLive(_4);
|
|
StorageLive(_5);
|
|
StorageLive(_6);
|
|
- _6 = ();
|
|
StorageLive(_7);
|
|
- _7 = ();
|
|
- _5 = (move _6, move _7);
|
|
+ StorageLive(_8);
|
|
+ _8 = Temp { x: const 40_u8 };
|
|
+ _7 = (_8.0: u8);
|
|
+ _6 = Add(move _7, const 2_u8);
|
|
StorageDead(_7);
|
|
- StorageDead(_6);
|
|
- _4 = use_zst(move _5) -> [return: bb1, unwind continue];
|
|
+ _5 = use_u8(move _6) -> [return: bb2, unwind continue];
|
|
}
|
|
|
|
- bb1: {
|
|
- StorageDead(_5);
|
|
- StorageDead(_4);
|
|
- StorageLive(_8);
|
|
- StorageLive(_9);
|
|
- StorageLive(_10);
|
|
- StorageLive(_11);
|
|
- _11 = Temp { x: const 40_u8 };
|
|
- _10 = (_11.0: u8);
|
|
- _9 = Add(move _10, const 2_u8);
|
|
- StorageDead(_10);
|
|
- _8 = use_u8(move _9) -> [return: bb2, unwind continue];
|
|
- }
|
|
-
|
|
bb2: {
|
|
- StorageDead(_9);
|
|
- StorageDead(_11);
|
|
+ StorageDead(_6);
|
|
StorageDead(_8);
|
|
+ StorageDead(_5);
|
|
_0 = const ();
|
|
return;
|
|
}
|
|
}
|
|
|