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- // 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;
scope 1 {
debug a => _8;
debug b => _9;
}
bb0: {
StorageLive(_3);
StorageLive(_4);
_4 = copy _1;
StorageLive(_5);
_5 = copy _2;
_3 = (move _4, move _5);
StorageDead(_5);
StorageDead(_4);
_7 = discriminant((_3.0: std::option::Option<u32>));
switchInt(move _7) -> [1: bb2, 0: bb1, otherwise: bb5];
}
bb1: {
_0 = const 1_u32;
goto -> bb4;
}
bb2: {
_6 = discriminant((_3.1: std::option::Option<u32>));
switchInt(move _6) -> [1: bb3, 0: bb1, otherwise: bb5];
}
bb3: {
StorageLive(_8);
_8 = copy (((_3.0: std::option::Option<u32>) as Some).0: u32);
StorageLive(_9);
_9 = copy (((_3.1: std::option::Option<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_9);
StorageDead(_8);
goto -> bb4;
}
bb4: {
StorageDead(_3);
return;
}
bb5: {
unreachable;
}
}
|
