rust/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff

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- // MIR for `match_guard` before CleanupPostBorrowck
+ // MIR for `match_guard` after CleanupPostBorrowck
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fn match_guard(_1: Option<&&i32>, _2: bool) -> i32 {
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debug x => _1;
debug c => _2;
let mut _0: i32;
let mut _3: isize;
let mut _4: &std::option::Option<&&i32>;
let mut _5: &&i32;
let mut _6: &&&i32;
let mut _7: &i32;
let mut _8: bool;
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bb0: {
PlaceMention(_1);
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_3 = discriminant(_1);
switchInt(move _3) -> [1: bb2, otherwise: bb1];
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}
bb1: {
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_0 = const 1_i32;
goto -> bb7;
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}
bb2: {
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switchInt((*(*((_1 as Some).0: &&i32)))) -> [0: bb3, otherwise: bb1];
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}
bb3: {
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- falseEdge -> [real: bb4, imaginary: bb1];
+ goto -> bb4;
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}
bb4: {
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- _4 = &fake _1;
- _5 = &fake (*((_1 as Some).0: &&i32));
- _6 = &fake ((_1 as Some).0: &&i32);
- _7 = &fake (*(*((_1 as Some).0: &&i32)));
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+ nop;
+ nop;
+ nop;
+ nop;
StorageLive(_8);
_8 = _2;
switchInt(move _8) -> [0: bb6, otherwise: bb5];
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}
bb5: {
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StorageDead(_8);
- FakeRead(ForMatchGuard, _4);
- FakeRead(ForMatchGuard, _5);
- FakeRead(ForMatchGuard, _6);
- FakeRead(ForMatchGuard, _7);
+ nop;
+ nop;
+ nop;
+ nop;
_0 = const 0_i32;
goto -> bb7;
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}
bb6: {
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StorageDead(_8);
- falseEdge -> [real: bb1, imaginary: bb1];
+ goto -> bb1;
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}
bb7: {
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return;
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}
}