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Add proper cfg to keep only one AlignmentEnum definition for different target_pointer_widths #121753

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Merged
merged 2 commits into from
Mar 1, 2024
Merged

Add proper cfg to keep only one AlignmentEnum definition for different target_pointer_widths #121753

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61fcdf6
Add proper cfg
mu001999 Feb 29, 2024
88b9e7a
Bless test
mu001999 Feb 29, 2024
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14 changes: 5 additions & 9 deletions library/core/src/ptr/alignment.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -234,15 +234,9 @@ impl Default for Alignment {
}

#[cfg(target_pointer_width = "16")]
type AlignmentEnum = AlignmentEnum16;
#[cfg(target_pointer_width = "32")]
type AlignmentEnum = AlignmentEnum32;
#[cfg(target_pointer_width = "64")]
type AlignmentEnum = AlignmentEnum64;

#[derive(Copy, Clone, PartialEq, Eq)]
#[repr(u16)]
enum AlignmentEnum16 {
enum AlignmentEnum {
_Align1Shl0 = 1 << 0,
_Align1Shl1 = 1 << 1,
_Align1Shl2 = 1 << 2,
Expand All @@ -261,9 +255,10 @@ enum AlignmentEnum16 {
_Align1Shl15 = 1 << 15,
}

#[cfg(target_pointer_width = "32")]
#[derive(Copy, Clone, PartialEq, Eq)]
#[repr(u32)]
enum AlignmentEnum32 {
enum AlignmentEnum {
_Align1Shl0 = 1 << 0,
_Align1Shl1 = 1 << 1,
_Align1Shl2 = 1 << 2,
Expand Down Expand Up @@ -298,9 +293,10 @@ enum AlignmentEnum32 {
_Align1Shl31 = 1 << 31,
}

#[cfg(target_pointer_width = "64")]
#[derive(Copy, Clone, PartialEq, Eq)]
#[repr(u64)]
enum AlignmentEnum64 {
enum AlignmentEnum {
_Align1Shl0 = 1 << 0,
_Align1Shl1 = 1 << 1,
_Align1Shl2 = 1 << 2,
Expand Down
6 changes: 3 additions & 3 deletions ...s/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@

bb2: {
- _1 = move ((_2 as Some).0: std::alloc::Layout);
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum32) }};
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }};
StorageDead(_10);
StorageDead(_2);
StorageLive(_3);
Expand All @@ -83,8 +83,8 @@
StorageLive(_8);
- _8 = _1;
- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb3, unwind unreachable];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum32) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb3, unwind unreachable];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb3, unwind unreachable];
}

bb3: {
Expand Down
6 changes: 3 additions & 3 deletions .../mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,7 @@

bb3: {
- _1 = move ((_2 as Some).0: std::alloc::Layout);
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum32) }};
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }};
StorageDead(_10);
StorageDead(_2);
StorageLive(_3);
Expand All @@ -87,8 +87,8 @@
StorageLive(_8);
- _8 = _1;
- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb4, unwind continue];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum32) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb4, unwind continue];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb4, unwind continue];
}

bb4: {
Expand Down
6 changes: 3 additions & 3 deletions ...s/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@

bb2: {
- _1 = move ((_2 as Some).0: std::alloc::Layout);
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum64) }};
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }};
StorageDead(_10);
StorageDead(_2);
StorageLive(_3);
Expand All @@ -83,8 +83,8 @@
StorageLive(_8);
- _8 = _1;
- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb3, unwind unreachable];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum64) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum64) }}, const false) -> [return: bb3, unwind unreachable];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb3, unwind unreachable];
}

bb3: {
Expand Down
6 changes: 3 additions & 3 deletions .../mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,7 @@

bb3: {
- _1 = move ((_2 as Some).0: std::alloc::Layout);
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum64) }};
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }};
StorageDead(_10);
StorageDead(_2);
StorageLive(_3);
Expand All @@ -87,8 +87,8 @@
StorageLive(_8);
- _8 = _1;
- _6 = std::alloc::Global::alloc_impl(move _7, move _8, const false) -> [return: bb4, unwind continue];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum64) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum64) }}, const false) -> [return: bb4, unwind continue];
+ _8 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }};
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1<imm>: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): std::ptr::alignment::AlignmentEnum) }}, const false) -> [return: bb4, unwind continue];
}

bb4: {
Expand Down