rust/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff

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- // MIR for `main` before GVN
+ // MIR for `main` after GVN
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fn main() -> () {
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let mut _0: ();
let _1: u32;
let mut _2: &[u32];
let mut _3: &[u32; 3];
let _4: &[u32; 3];
let _5: [u32; 3];
let _6: usize;
let mut _7: usize;
let mut _8: bool;
let mut _9: &[u32; 3];
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scope 1 {
debug a => _1;
}
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bb0: {
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StorageLive(_1);
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StorageLive(_2);
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StorageLive(_3);
StorageLive(_4);
_9 = const _;
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- _4 = _9;
- _3 = _4;
- _2 = move _3 as &[u32] (PointerCoercion(Unsize));
+ _4 = const {ALLOC0<imm>: &[u32; 3]};
+ _3 = const {ALLOC0<imm>: &[u32; 3]};
+ _2 = const {ALLOC0<imm>: &[u32; 3]} as &[u32] (PointerCoercion(Unsize));
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StorageDead(_3);
StorageLive(_6);
_6 = const 1_usize;
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_7 = Len((*_2));
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- _8 = Lt(_6, _7);
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- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb1, unwind continue];
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+ _8 = Lt(const 1_usize, _7);
+ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, const 1_usize) -> [success: bb1, unwind continue];
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}
bb1: {
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- _1 = (*_2)[_6];
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+ _1 = (*_2)[1 of 2];
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StorageDead(_6);
StorageDead(_4);
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StorageDead(_2);
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_0 = const ();
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StorageDead(_1);
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return;
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}
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+ }
+
+ ALLOC0 (size: 12, align: 4) {
+ 01 00 00 00 02 00 00 00 03 00 00 00 │ ............
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}