45 lines
1.0 KiB
Diff
45 lines
1.0 KiB
Diff
- // MIR for `main` before GVN
|
|
+ // MIR for `main` after GVN
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let _1: u8;
|
|
let mut _2: u8;
|
|
let mut _3: (i32, u8, i32);
|
|
let _4: ();
|
|
let mut _5: u8;
|
|
scope 1 {
|
|
debug x => _1;
|
|
}
|
|
|
|
bb0: {
|
|
- StorageLive(_1);
|
|
+ nop;
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
_3 = (const 0_i32, const 1_u8, const 2_i32);
|
|
- _2 = copy (_3.1: u8);
|
|
- _1 = Add(move _2, const 0_u8);
|
|
+ _2 = const 1_u8;
|
|
+ _1 = const 1_u8;
|
|
StorageDead(_2);
|
|
StorageDead(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
- _5 = copy _1;
|
|
- _4 = foo(move _5) -> [return: bb1, unwind continue];
|
|
+ _5 = const 1_u8;
|
|
+ _4 = foo(const 1_u8) -> [return: bb1, unwind continue];
|
|
}
|
|
|
|
bb1: {
|
|
StorageDead(_5);
|
|
StorageDead(_4);
|
|
_0 = const ();
|
|
- StorageDead(_1);
|
|
+ nop;
|
|
return;
|
|
}
|
|
}
|
|
|