mirror of https://github.com/rust-lang/rust
60 lines
1.1 KiB
Diff
60 lines
1.1 KiB
Diff
- // MIR for `floats` before JumpThreading
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+ // MIR for `floats` after JumpThreading
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fn floats() -> u32 {
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let mut _0: u32;
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let _1: f64;
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let mut _2: bool;
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let mut _3: bool;
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let mut _4: f64;
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scope 1 {
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debug x => _1;
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}
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bb0: {
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StorageLive(_1);
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StorageLive(_2);
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_2 = const true;
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- switchInt(move _2) -> [0: bb2, otherwise: bb1];
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+ goto -> bb1;
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}
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bb1: {
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_1 = const -0f64;
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goto -> bb3;
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}
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bb2: {
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_1 = const 1f64;
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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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StorageLive(_3);
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StorageLive(_4);
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_4 = copy _1;
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_3 = Eq(move _4, const 0f64);
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switchInt(move _3) -> [0: bb5, otherwise: bb4];
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}
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bb4: {
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StorageDead(_4);
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_0 = const 0_u32;
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goto -> bb6;
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}
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bb5: {
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StorageDead(_4);
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_0 = const 1_u32;
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goto -> bb6;
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}
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bb6: {
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StorageDead(_3);
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StorageDead(_1);
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return;
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}
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}
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