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|
- // MIR for `opt3` before EarlyOtherwiseBranch
+ // MIR for `opt3` after EarlyOtherwiseBranch
fn opt3(_1: Option<u32>, _2: Option<bool>) -> u32 {
debug x => _1;
debug y => _2;
let mut _0: u32;
let mut _3: (std::option::Option<u32>, std::option::Option<bool>);
let mut _4: std::option::Option<u32>;
let mut _5: std::option::Option<bool>;
let mut _6: isize;
let mut _7: isize;
let _8: u32;
let _9: bool;
+ 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<bool>));
+ 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<bool>));
- 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<bool>) as Some).0: bool);
_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];
}
}
|
