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Make ui into mir-opt test.
1 parent 3b4d3a5 commit 36c46c0

6 files changed

+453
-11
lines changed
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,127 @@
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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: std::alloc::Layout;
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let mut _2: std::option::Option<std::alloc::Layout>;
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let mut _3: *mut u8;
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let mut _4: *mut [u8];
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let mut _5: std::ptr::NonNull<[u8]>;
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let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>;
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let mut _7: &std::alloc::Global;
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let mut _8: std::alloc::Layout;
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scope 1 {
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debug layout => _1;
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let mut _9: &std::alloc::Global;
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scope 2 {
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debug ptr => _3;
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}
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scope 5 (inlined <std::alloc::Global as Allocator>::allocate) {
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debug self => _9;
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debug layout => _1;
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}
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scope 6 (inlined #[track_caller] Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap) {
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debug self => _6;
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let mut _12: isize;
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let _13: std::alloc::AllocError;
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let mut _14: !;
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let _15: &str;
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let mut _16: &dyn std::fmt::Debug;
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let mut _17: &std::alloc::AllocError;
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scope 7 {
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debug t => _5;
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}
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scope 8 {
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debug e => const std::alloc::AllocError;
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}
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}
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scope 9 (inlined NonNull::<[u8]>::as_ptr) {
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debug self => _5;
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let mut _18: *const [u8];
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}
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}
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scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) {
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debug self => _2;
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let mut _10: isize;
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let mut _11: !;
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scope 4 {
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debug val => _1;
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}
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}
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bb0: {
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StorageLive(_2);
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- _2 = Option::<Layout>::None;
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+ _2 = const Option::<Layout>::None;
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StorageLive(_10);
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_10 = const 0_isize;
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switchInt(const 0_isize) -> [0: bb1, 1: bb3, otherwise: bb2];
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}
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bb1: {
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_11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable;
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}
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bb2: {
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unreachable;
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}
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bb3: {
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- _1 = move ((_2 as Some).0: std::alloc::Layout);
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+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }};
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StorageDead(_10);
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StorageDead(_2);
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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StorageLive(_6);
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_9 = const _;
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- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb4, unwind unreachable];
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+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb4, unwind unreachable];
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}
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bb4: {
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StorageLive(_12);
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StorageLive(_15);
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_12 = discriminant(_6);
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switchInt(move _12) -> [0: bb7, 1: bb5, otherwise: bb6];
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}
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bb5: {
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_15 = const "called `Result::unwrap()` on an `Err` value";
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StorageLive(_16);
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StorageLive(_17);
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_17 = &_13;
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_16 = move _17 as &dyn std::fmt::Debug (PointerCoercion(Unsize));
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StorageDead(_17);
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_14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable;
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}
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bb6: {
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unreachable;
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}
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bb7: {
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_5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>);
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StorageDead(_15);
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StorageDead(_12);
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StorageDead(_6);
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StorageLive(_18);
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_18 = (_5.0: *const [u8]);
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_4 = move _18 as *mut [u8] (PtrToPtr);
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StorageDead(_18);
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StorageDead(_5);
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_3 = move _4 as *mut u8 (PtrToPtr);
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StorageDead(_4);
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StorageDead(_3);
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return;
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}
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}
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+
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+ ALLOC0 (size: 8, align: 4) {
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+ 00 00 00 00 __ __ __ __ │ ....░░░░
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+ }
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+
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+ ALLOC1 (size: 0, align: 1) {}
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,92 @@
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- // MIR for `main` before GVN
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+ // MIR for `main` after GVN
3+
4+
fn main() -> () {
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let mut _0: ();
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let _1: std::alloc::Layout;
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let mut _2: std::option::Option<std::alloc::Layout>;
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let mut _3: *mut u8;
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let mut _4: *mut [u8];
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let mut _5: std::ptr::NonNull<[u8]>;
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let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>;
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let mut _7: &std::alloc::Global;
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let mut _8: std::alloc::Layout;
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scope 1 {
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debug layout => _1;
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let mut _9: &std::alloc::Global;
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scope 2 {
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debug ptr => _3;
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}
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scope 5 (inlined <std::alloc::Global as Allocator>::allocate) {
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debug self => _9;
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debug layout => _1;
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}
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scope 6 (inlined NonNull::<[u8]>::as_ptr) {
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debug self => _5;
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let mut _12: *const [u8];
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}
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}
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scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) {
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debug self => _2;
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let mut _10: isize;
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let mut _11: !;
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scope 4 {
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debug val => _1;
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}
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}
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bb0: {
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StorageLive(_2);
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- _2 = Option::<Layout>::None;
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+ _2 = const Option::<Layout>::None;
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StorageLive(_10);
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_10 = const 0_isize;
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switchInt(const 0_isize) -> [0: bb2, 1: bb4, otherwise: bb3];
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}
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bb1: {
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StorageDead(_6);
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StorageLive(_12);
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_12 = (_5.0: *const [u8]);
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_4 = move _12 as *mut [u8] (PtrToPtr);
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StorageDead(_12);
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StorageDead(_5);
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_3 = move _4 as *mut u8 (PtrToPtr);
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StorageDead(_4);
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StorageDead(_3);
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return;
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}
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bb2: {
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_11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind continue;
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}
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bb3: {
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unreachable;
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}
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bb4: {
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- _1 = move ((_2 as Some).0: std::alloc::Layout);
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+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }};
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StorageDead(_10);
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StorageDead(_2);
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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StorageLive(_6);
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_9 = const _;
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- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb5, unwind continue];
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+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb5, unwind continue];
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}
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bb5: {
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_5 = Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap(move _6) -> [return: bb1, unwind continue];
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}
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}
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+
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+ ALLOC0 (size: 8, align: 4) {
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+ 00 00 00 00 __ __ __ __ │ ....░░░░
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+ }
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+
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+ ALLOC1 (size: 0, align: 1) {}
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,127 @@
1+
- // MIR for `main` before GVN
2+
+ // MIR for `main` after GVN
3+
4+
fn main() -> () {
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let mut _0: ();
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let _1: std::alloc::Layout;
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let mut _2: std::option::Option<std::alloc::Layout>;
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let mut _3: *mut u8;
9+
let mut _4: *mut [u8];
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let mut _5: std::ptr::NonNull<[u8]>;
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let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>;
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let mut _7: &std::alloc::Global;
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let mut _8: std::alloc::Layout;
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scope 1 {
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debug layout => _1;
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let mut _9: &std::alloc::Global;
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scope 2 {
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debug ptr => _3;
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}
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scope 5 (inlined <std::alloc::Global as Allocator>::allocate) {
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debug self => _9;
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debug layout => _1;
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}
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scope 6 (inlined #[track_caller] Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap) {
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debug self => _6;
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let mut _12: isize;
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let _13: std::alloc::AllocError;
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let mut _14: !;
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let _15: &str;
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let mut _16: &dyn std::fmt::Debug;
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let mut _17: &std::alloc::AllocError;
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scope 7 {
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debug t => _5;
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}
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scope 8 {
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debug e => const std::alloc::AllocError;
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}
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}
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scope 9 (inlined NonNull::<[u8]>::as_ptr) {
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debug self => _5;
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let mut _18: *const [u8];
42+
}
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}
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scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) {
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debug self => _2;
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let mut _10: isize;
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let mut _11: !;
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scope 4 {
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debug val => _1;
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}
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}
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53+
bb0: {
54+
StorageLive(_2);
55+
- _2 = Option::<Layout>::None;
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+ _2 = const Option::<Layout>::None;
57+
StorageLive(_10);
58+
_10 = const 0_isize;
59+
switchInt(const 0_isize) -> [0: bb1, 1: bb3, otherwise: bb2];
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}
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62+
bb1: {
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_11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable;
64+
}
65+
66+
bb2: {
67+
unreachable;
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}
69+
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bb3: {
71+
- _1 = move ((_2 as Some).0: std::alloc::Layout);
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+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): ptr::alignment::AlignmentEnum64) }};
73+
StorageDead(_10);
74+
StorageDead(_2);
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StorageLive(_3);
76+
StorageLive(_4);
77+
StorageLive(_5);
78+
StorageLive(_6);
79+
_9 = const _;
80+
- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb4, unwind unreachable];
81+
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): ptr::alignment::AlignmentEnum64) }}, const false) -> [return: bb4, unwind unreachable];
82+
}
83+
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bb4: {
85+
StorageLive(_12);
86+
StorageLive(_15);
87+
_12 = discriminant(_6);
88+
switchInt(move _12) -> [0: bb7, 1: bb5, otherwise: bb6];
89+
}
90+
91+
bb5: {
92+
_15 = const "called `Result::unwrap()` on an `Err` value";
93+
StorageLive(_16);
94+
StorageLive(_17);
95+
_17 = &_13;
96+
_16 = move _17 as &dyn std::fmt::Debug (PointerCoercion(Unsize));
97+
StorageDead(_17);
98+
_14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable;
99+
}
100+
101+
bb6: {
102+
unreachable;
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}
104+
105+
bb7: {
106+
_5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>);
107+
StorageDead(_15);
108+
StorageDead(_12);
109+
StorageDead(_6);
110+
StorageLive(_18);
111+
_18 = (_5.0: *const [u8]);
112+
_4 = move _18 as *mut [u8] (PtrToPtr);
113+
StorageDead(_18);
114+
StorageDead(_5);
115+
_3 = move _4 as *mut u8 (PtrToPtr);
116+
StorageDead(_4);
117+
StorageDead(_3);
118+
return;
119+
}
120+
}
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+
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+ ALLOC0 (size: 16, align: 8) {
123+
+ 00 00 00 00 00 00 00 00 __ __ __ __ __ __ __ __ │ ........░░░░░░░░
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+ }
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+
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+ ALLOC1 (size: 0, align: 1) {}
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