73 lines
1.8 KiB
Rust
73 lines
1.8 KiB
Rust
// MIR for `checked_shl` after PreCodegen
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fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
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debug x => _1;
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debug rhs => _2;
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let mut _0: std::option::Option<u32>;
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scope 1 (inlined core::num::<impl u32>::checked_shl) {
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debug self => _1;
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debug rhs => _2;
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let mut _7: bool;
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scope 2 {
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debug a => _5;
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debug b => _6;
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}
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scope 3 (inlined core::num::<impl u32>::overflowing_shl) {
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debug self => _1;
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debug rhs => _2;
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let mut _5: u32;
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let mut _6: bool;
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scope 4 (inlined core::num::<impl u32>::wrapping_shl) {
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debug self => _1;
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debug rhs => _2;
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let mut _3: u32;
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let mut _4: u32;
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scope 5 {
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scope 6 (inlined core::num::<impl u32>::unchecked_shl) {
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debug self => _1;
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debug rhs => _4;
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scope 7 {
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}
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}
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}
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}
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}
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}
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bb0: {
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StorageLive(_5);
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StorageLive(_6);
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StorageLive(_4);
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StorageLive(_3);
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_3 = const 31_u32;
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_4 = BitAnd(_2, move _3);
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StorageDead(_3);
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_5 = ShlUnchecked(_1, _4);
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StorageDead(_4);
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_6 = Ge(_2, const _);
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StorageLive(_7);
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_7 = unlikely(_6) -> [return: bb1, unwind unreachable];
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}
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bb1: {
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switchInt(move _7) -> [0: bb2, otherwise: bb3];
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}
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bb2: {
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_0 = Option::<u32>::Some(_5);
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goto -> bb4;
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}
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bb3: {
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_0 = Option::<u32>::None;
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goto -> bb4;
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}
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bb4: {
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StorageDead(_7);
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StorageDead(_6);
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StorageDead(_5);
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return;
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}
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}
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