49 lines
1.0 KiB
Rust
49 lines
1.0 KiB
Rust
// MIR for `ezmap` after PreCodegen
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fn ezmap(_1: Option<i32>) -> Option<i32> {
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debug x => _1;
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let mut _0: std::option::Option<i32>;
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scope 1 (inlined map::<i32, i32, {closure@$DIR/simple_option_map.rs:17:12: 17:15}>) {
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let mut _2: isize;
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let _3: i32;
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let mut _4: i32;
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scope 2 {
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scope 3 (inlined ezmap::{closure#0}) {
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}
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}
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}
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bb0: {
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StorageLive(_2);
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_2 = discriminant(_1);
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switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4];
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}
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bb1: {
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_0 = const Option::<i32>::None;
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goto -> bb3;
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}
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bb2: {
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_3 = copy ((_1 as Some).0: i32);
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StorageLive(_4);
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_4 = Add(copy _3, const 1_i32);
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_0 = Option::<i32>::Some(move _4);
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StorageDead(_4);
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goto -> bb3;
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}
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bb3: {
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StorageDead(_2);
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return;
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}
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bb4: {
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unreachable;
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}
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}
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ALLOC0 (size: 8, align: 4) {
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00 00 00 00 __ __ __ __ │ ....░░░░
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}
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