53 lines
1.4 KiB
Diff
53 lines
1.4 KiB
Diff
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- // MIR for `main` before GVN
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+ // MIR for `main` after GVN
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fn main() -> () {
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let mut _0: ();
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let _1: bool;
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let mut _2: *mut u8;
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scope 1 (inlined dangling_mut::<u8>) {
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let mut _3: usize;
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scope 2 (inlined align_of::<u8>) {
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}
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scope 3 (inlined without_provenance_mut::<u8>) {
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}
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}
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scope 4 (inlined Foo::<u8>::cmp_ptr) {
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let mut _4: *const u8;
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let mut _5: *mut u8;
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let mut _6: *const u8;
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scope 5 (inlined std::ptr::eq::<u8>) {
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}
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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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StorageLive(_3);
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- _3 = AlignOf(u8);
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- _2 = copy _3 as *mut u8 (Transmute);
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+ _3 = const 1_usize;
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+ _2 = const {0x1 as *mut u8};
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StorageDead(_3);
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StorageLive(_4);
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StorageLive(_5);
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- _5 = copy _2;
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- _4 = copy _2 as *const u8 (PtrToPtr);
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+ _5 = const {0x1 as *mut u8};
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+ _4 = const {0x1 as *const u8};
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StorageDead(_5);
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StorageLive(_6);
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- _6 = const Foo::<u8>::SENTINEL as *const u8 (PtrToPtr);
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- _1 = Eq(copy _4, copy _6);
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+ _6 = const {0x1 as *const u8};
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+ _1 = const true;
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StorageDead(_6);
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StorageDead(_4);
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StorageDead(_2);
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StorageDead(_1);
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_0 = const ();
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return;
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}
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}
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