78 lines
1.8 KiB
Rust
78 lines
1.8 KiB
Rust
// MIR for `num_to_digit` after PreCodegen
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fn num_to_digit(_1: char) -> u32 {
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debug num => _1;
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let mut _0: u32;
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let mut _5: std::option::Option<u32>;
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scope 1 (inlined char::methods::<impl char>::is_digit) {
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debug self => _1;
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debug radix => const 8_u32;
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let _2: std::option::Option<u32>;
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let mut _3: &std::option::Option<u32>;
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scope 2 (inlined Option::<u32>::is_some) {
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debug self => _3;
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let mut _4: isize;
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}
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}
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scope 3 (inlined #[track_caller] Option::<u32>::unwrap) {
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debug self => _5;
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let mut _6: isize;
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let mut _7: !;
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scope 4 {
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debug val => _0;
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}
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}
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bb0: {
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StorageLive(_3);
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StorageLive(_2);
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_2 = char::methods::<impl char>::to_digit(_1, const 8_u32) -> [return: bb1, unwind unreachable];
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}
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bb1: {
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_3 = &_2;
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StorageLive(_4);
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_4 = discriminant(_2);
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StorageDead(_3);
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StorageDead(_2);
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switchInt(move _4) -> [1: bb2, otherwise: bb7];
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}
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bb2: {
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StorageDead(_4);
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StorageLive(_5);
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_5 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind unreachable];
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}
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bb3: {
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StorageLive(_6);
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_6 = discriminant(_5);
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switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb6];
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}
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bb4: {
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_7 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable;
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}
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bb5: {
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_0 = move ((_5 as Some).0: u32);
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StorageDead(_6);
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StorageDead(_5);
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goto -> bb8;
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}
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bb6: {
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unreachable;
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}
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bb7: {
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StorageDead(_4);
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_0 = const 0_u32;
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goto -> bb8;
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}
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bb8: {
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return;
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}
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}
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