61 lines
1.6 KiB
Diff
61 lines
1.6 KiB
Diff
- // MIR for `casts_before_aggregate_raw_ptr` before GVN
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+ // MIR for `casts_before_aggregate_raw_ptr` after GVN
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fn casts_before_aggregate_raw_ptr(_1: *const u32) -> *const [u8] {
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debug x => _1;
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let mut _0: *const [u8];
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let _2: *const [u8; 4];
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let mut _3: *const u32;
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let mut _5: *const [u8; 4];
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let mut _7: *const u8;
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let mut _8: *const ();
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scope 1 {
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debug x => _2;
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let _4: *const u8;
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scope 2 {
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debug x => _4;
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let _6: *const ();
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scope 3 {
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debug x => _6;
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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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+ nop;
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StorageLive(_3);
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_3 = copy _1;
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- _2 = move _3 as *const [u8; 4] (PtrToPtr);
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+ _2 = copy _1 as *const [u8; 4] (PtrToPtr);
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StorageDead(_3);
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- StorageLive(_4);
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+ nop;
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StorageLive(_5);
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_5 = copy _2;
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- _4 = move _5 as *const u8 (PtrToPtr);
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+ _4 = copy _1 as *const u8 (PtrToPtr);
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StorageDead(_5);
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- StorageLive(_6);
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+ nop;
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StorageLive(_7);
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_7 = copy _4;
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- _6 = move _7 as *const () (PtrToPtr);
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+ _6 = copy _1 as *const () (PtrToPtr);
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StorageDead(_7);
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StorageLive(_8);
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_8 = copy _6;
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- _0 = *const [u8] from (move _8, const 4_usize);
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+ _0 = *const [u8] from (copy _1, const 4_usize);
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StorageDead(_8);
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- StorageDead(_6);
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- StorageDead(_4);
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- StorageDead(_2);
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+ nop;
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+ nop;
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+ nop;
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return;
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}
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}
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