77 lines
1.9 KiB
Diff
77 lines
1.9 KiB
Diff
- // MIR for `opt1` before EarlyOtherwiseBranch
|
|
+ // MIR for `opt1` after EarlyOtherwiseBranch
|
|
|
|
fn opt1(_1: Option<u32>, _2: Option<u32>) -> u32 {
|
|
debug x => _1;
|
|
debug y => _2;
|
|
let mut _0: u32;
|
|
let mut _3: (std::option::Option<u32>, std::option::Option<u32>);
|
|
let mut _4: std::option::Option<u32>;
|
|
let mut _5: std::option::Option<u32>;
|
|
let mut _6: isize;
|
|
let mut _7: isize;
|
|
let _8: u32;
|
|
let _9: u32;
|
|
+ let mut _10: isize;
|
|
+ let mut _11: bool;
|
|
scope 1 {
|
|
debug a => _8;
|
|
debug b => _9;
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_3);
|
|
StorageLive(_4);
|
|
_4 = _1;
|
|
StorageLive(_5);
|
|
_5 = _2;
|
|
_3 = (move _4, move _5);
|
|
StorageDead(_5);
|
|
StorageDead(_4);
|
|
_7 = discriminant((_3.0: std::option::Option<u32>));
|
|
- switchInt(move _7) -> [1: bb2, otherwise: bb1];
|
|
+ StorageLive(_10);
|
|
+ _10 = discriminant((_3.1: std::option::Option<u32>));
|
|
+ StorageLive(_11);
|
|
+ _11 = Ne(_7, move _10);
|
|
+ StorageDead(_10);
|
|
+ switchInt(move _11) -> [0: bb4, otherwise: bb1];
|
|
}
|
|
|
|
bb1: {
|
|
+ StorageDead(_11);
|
|
_0 = const 1_u32;
|
|
- goto -> bb4;
|
|
+ goto -> bb3;
|
|
}
|
|
|
|
bb2: {
|
|
- _6 = discriminant((_3.1: std::option::Option<u32>));
|
|
- switchInt(move _6) -> [1: bb3, otherwise: bb1];
|
|
- }
|
|
-
|
|
- bb3: {
|
|
StorageLive(_8);
|
|
_8 = (((_3.0: std::option::Option<u32>) as Some).0: u32);
|
|
StorageLive(_9);
|
|
_9 = (((_3.1: std::option::Option<u32>) as Some).0: u32);
|
|
_0 = const 0_u32;
|
|
StorageDead(_9);
|
|
StorageDead(_8);
|
|
- goto -> bb4;
|
|
+ goto -> bb3;
|
|
}
|
|
|
|
- bb4: {
|
|
+ bb3: {
|
|
StorageDead(_3);
|
|
return;
|
|
+ }
|
|
+
|
|
+ bb4: {
|
|
+ StorageDead(_11);
|
|
+ switchInt(_7) -> [1: bb2, otherwise: bb1];
|
|
}
|
|
}
|
|
|