mirror of https://github.com/rust-lang/rust
135 lines
3.8 KiB
Diff
135 lines
3.8 KiB
Diff
- // MIR for `cast_pointer_eq` before GVN
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+ // MIR for `cast_pointer_eq` after GVN
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fn cast_pointer_eq(_1: *mut u8, _2: *mut u32, _3: *mut u32, _4: *mut [u32]) -> () {
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debug p1 => _1;
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debug p2 => _2;
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debug p3 => _3;
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debug p4 => _4;
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let mut _0: ();
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let _5: *const u32;
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let mut _6: *mut u8;
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let mut _8: *const u32;
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let mut _9: *mut u32;
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let mut _11: *const u32;
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let mut _12: *mut u32;
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let mut _14: *mut [u32];
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let mut _16: *const u32;
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let mut _17: *const u32;
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let mut _19: *const u32;
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let mut _20: *const u32;
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let mut _22: *const u32;
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let mut _23: *const u32;
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scope 1 {
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debug m1 => _5;
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let _7: *const u32;
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scope 2 {
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debug m2 => _7;
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let _10: *const u32;
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scope 3 {
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debug m3 => _10;
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let _13: *const u32;
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scope 4 {
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debug m4 => _13;
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let _15: bool;
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scope 5 {
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debug eq_different_thing => _15;
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let _18: bool;
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scope 6 {
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debug eq_optimize => _18;
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let _21: bool;
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scope 7 {
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debug eq_thin_fat => _21;
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}
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}
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}
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}
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}
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}
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}
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bb0: {
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- StorageLive(_5);
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+ nop;
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StorageLive(_6);
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_6 = copy _1;
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- _5 = move _6 as *const u32 (PtrToPtr);
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+ _5 = copy _1 as *const u32 (PtrToPtr);
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StorageDead(_6);
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StorageLive(_7);
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- StorageLive(_8);
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+ nop;
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StorageLive(_9);
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_9 = copy _2;
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- _8 = move _9 as *const u32 (PtrToPtr);
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+ _8 = copy _2 as *const u32 (PtrToPtr);
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StorageDead(_9);
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- _7 = move _8 as *const u32 (PtrToPtr);
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- StorageDead(_8);
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+ _7 = copy _8;
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+ nop;
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StorageLive(_10);
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- StorageLive(_11);
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+ nop;
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StorageLive(_12);
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_12 = copy _3;
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- _11 = move _12 as *const u32 (PtrToPtr);
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+ _11 = copy _3 as *const u32 (PtrToPtr);
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StorageDead(_12);
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- _10 = move _11 as *const u32 (PtrToPtr);
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- StorageDead(_11);
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- StorageLive(_13);
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+ _10 = copy _11;
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+ nop;
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+ nop;
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StorageLive(_14);
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_14 = copy _4;
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- _13 = move _14 as *const u32 (PtrToPtr);
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+ _13 = copy _4 as *const u32 (PtrToPtr);
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StorageDead(_14);
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StorageLive(_15);
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StorageLive(_16);
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_16 = copy _5;
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StorageLive(_17);
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- _17 = copy _7;
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- _15 = Eq(move _16, move _17);
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+ _17 = copy _8;
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+ _15 = Eq(copy _5, copy _8);
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StorageDead(_17);
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StorageDead(_16);
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StorageLive(_18);
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StorageLive(_19);
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- _19 = copy _7;
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+ _19 = copy _8;
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StorageLive(_20);
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- _20 = copy _10;
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- _18 = Eq(move _19, move _20);
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+ _20 = copy _11;
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+ _18 = Eq(copy _2, copy _3);
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StorageDead(_20);
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StorageDead(_19);
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StorageLive(_21);
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StorageLive(_22);
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- _22 = copy _10;
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+ _22 = copy _11;
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StorageLive(_23);
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_23 = copy _13;
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- _21 = Eq(move _22, move _23);
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+ _21 = Eq(copy _11, copy _13);
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StorageDead(_23);
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StorageDead(_22);
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_0 = const ();
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StorageDead(_21);
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StorageDead(_18);
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StorageDead(_15);
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- StorageDead(_13);
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+ nop;
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StorageDead(_10);
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StorageDead(_7);
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- StorageDead(_5);
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+ nop;
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return;
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}
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}
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