72 lines
4.3 KiB
Diff
72 lines
4.3 KiB
Diff
- // MIR for `main` before UnreachablePropagation
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+ // MIR for `main` after UnreachablePropagation
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/unreachable_diverging.rs:+0:11: +0:11
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let _1: bool; // in scope 0 at $DIR/unreachable_diverging.rs:+1:9: +1:10
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let mut _2: std::option::Option<Empty>; // in scope 0 at $DIR/unreachable_diverging.rs:+2:25: +2:32
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let mut _3: isize; // in scope 0 at $DIR/unreachable_diverging.rs:+2:12: +2:22
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let _5: (); // in scope 0 at $DIR/unreachable_diverging.rs:+3:9: +5:10
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let mut _6: bool; // in scope 0 at $DIR/unreachable_diverging.rs:+3:12: +3:13
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let mut _7: !; // in scope 0 at $DIR/unreachable_diverging.rs:+6:9: +6:22
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scope 1 {
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debug x => _1; // in scope 1 at $DIR/unreachable_diverging.rs:+1:9: +1:10
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scope 2 {
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debug bomb => _4; // in scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21
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let _4: Empty; // in scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21
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}
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}
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/unreachable_diverging.rs:+1:9: +1:10
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_1 = const true; // scope 0 at $DIR/unreachable_diverging.rs:+1:13: +1:17
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StorageLive(_2); // scope 2 at $DIR/unreachable_diverging.rs:+2:25: +2:32
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_2 = empty() -> bb1; // scope 2 at $DIR/unreachable_diverging.rs:+2:25: +2:32
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// mir::Constant
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// + span: $DIR/unreachable_diverging.rs:15:25: 15:30
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// + literal: Const { ty: fn() -> Option<Empty> {empty}, val: Value(<ZST>) }
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}
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bb1: {
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_3 = discriminant(_2); // scope 2 at $DIR/unreachable_diverging.rs:+2:12: +2:22
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switchInt(move _3) -> [1: bb2, otherwise: bb6]; // scope 2 at $DIR/unreachable_diverging.rs:+2:12: +2:22
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}
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bb2: {
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StorageLive(_4); // scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21
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_4 = move ((_2 as Some).0: Empty); // scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21
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StorageLive(_5); // scope 2 at $DIR/unreachable_diverging.rs:+3:9: +5:10
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StorageLive(_6); // scope 2 at $DIR/unreachable_diverging.rs:+3:12: +3:13
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_6 = _1; // scope 2 at $DIR/unreachable_diverging.rs:+3:12: +3:13
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switchInt(move _6) -> [0: bb4, otherwise: bb3]; // scope 2 at $DIR/unreachable_diverging.rs:+3:12: +3:13
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}
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bb3: {
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_5 = loop_forever() -> bb5; // scope 2 at $DIR/unreachable_diverging.rs:+4:13: +4:27
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// mir::Constant
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// + span: $DIR/unreachable_diverging.rs:17:13: 17:25
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// + literal: Const { ty: fn() {loop_forever}, val: Value(<ZST>) }
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}
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bb4: {
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- _5 = const (); // scope 2 at $DIR/unreachable_diverging.rs:+5:10: +5:10
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- goto -> bb5; // scope 2 at $DIR/unreachable_diverging.rs:+3:9: +5:10
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+ unreachable; // scope 2 at $DIR/unreachable_diverging.rs:+3:9: +5:10
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}
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bb5: {
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- StorageDead(_6); // scope 2 at $DIR/unreachable_diverging.rs:+5:9: +5:10
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- StorageDead(_5); // scope 2 at $DIR/unreachable_diverging.rs:+5:9: +5:10
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- StorageLive(_7); // scope 2 at $DIR/unreachable_diverging.rs:+6:9: +6:22
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unreachable; // scope 2 at $DIR/unreachable_diverging.rs:+6:15: +6:19
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}
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bb6: {
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_0 = const (); // scope 1 at $DIR/unreachable_diverging.rs:+7:6: +7:6
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StorageDead(_1); // scope 0 at $DIR/unreachable_diverging.rs:+8:1: +8:2
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StorageDead(_2); // scope 0 at $DIR/unreachable_diverging.rs:+8:1: +8:2
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return; // scope 0 at $DIR/unreachable_diverging.rs:+8:2: +8:2
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}
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}
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