Update some codegen tests for opaque pointers
This commit is contained in:
Nikita Popov
parent
ebc8ab1e4e
commit
4d7ff4e509
50 changed files with 251 additions and 284 deletions
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@ -73,67 +73,67 @@ pub fn option_nonzero_int(x: Option<NonZeroU64>) -> Option<NonZeroU64> {
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x
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}
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// CHECK: @readonly_borrow(i32* noalias noundef readonly align 4 dereferenceable(4) %_1)
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// CHECK: @readonly_borrow({{i32\*|ptr}} noalias noundef readonly align 4 dereferenceable(4) %_1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn readonly_borrow(_: &i32) {
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}
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// CHECK: @static_borrow(i32* noalias noundef readonly align 4 dereferenceable(4) %_1)
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// CHECK: @static_borrow({{i32\*|ptr}} noalias noundef readonly align 4 dereferenceable(4) %_1)
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// static borrow may be captured
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#[no_mangle]
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pub fn static_borrow(_: &'static i32) {
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}
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// CHECK: @named_borrow(i32* noalias noundef readonly align 4 dereferenceable(4) %_1)
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// CHECK: @named_borrow({{i32\*|ptr}} noalias noundef readonly align 4 dereferenceable(4) %_1)
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// borrow with named lifetime may be captured
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#[no_mangle]
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pub fn named_borrow<'r>(_: &'r i32) {
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}
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// CHECK: @unsafe_borrow(i16* noundef align 2 dereferenceable(2) %_1)
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// CHECK: @unsafe_borrow({{i16\*|ptr}} noundef align 2 dereferenceable(2) %_1)
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// unsafe interior means this isn't actually readonly and there may be aliases ...
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#[no_mangle]
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pub fn unsafe_borrow(_: &UnsafeInner) {
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}
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// CHECK: @mutable_unsafe_borrow(i16* noalias noundef align 2 dereferenceable(2) %_1)
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// CHECK: @mutable_unsafe_borrow({{i16\*|ptr}} noalias noundef align 2 dereferenceable(2) %_1)
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// ... unless this is a mutable borrow, those never alias
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#[no_mangle]
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pub fn mutable_unsafe_borrow(_: &mut UnsafeInner) {
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}
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// CHECK: @mutable_borrow(i32* noalias noundef align 4 dereferenceable(4) %_1)
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// CHECK: @mutable_borrow({{i32\*|ptr}} noalias noundef align 4 dereferenceable(4) %_1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn mutable_borrow(_: &mut i32) {
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}
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// CHECK: @indirect_struct(%S* noalias nocapture noundef dereferenceable(32) %_1)
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// CHECK: @indirect_struct({{%S\*|ptr}} noalias nocapture noundef dereferenceable(32) %_1)
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#[no_mangle]
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pub fn indirect_struct(_: S) {
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}
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// CHECK: @borrowed_struct(%S* noalias noundef readonly align 4 dereferenceable(32) %_1)
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// CHECK: @borrowed_struct({{%S\*|ptr}} noalias noundef readonly align 4 dereferenceable(32) %_1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn borrowed_struct(_: &S) {
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}
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// CHECK: @raw_struct(%S* %_1)
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// CHECK: @raw_struct({{%S\*|ptr}} %_1)
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#[no_mangle]
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pub fn raw_struct(_: *const S) {
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}
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// `Box` can get deallocated during execution of the function, so it should
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// not get `dereferenceable`.
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// CHECK: noalias noundef nonnull align 4 i32* @_box(i32* noalias noundef nonnull align 4 %x)
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// CHECK: noalias noundef nonnull align 4 {{i32\*|ptr}} @_box({{i32\*|ptr}} noalias noundef nonnull align 4 %x)
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#[no_mangle]
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pub fn _box(x: Box<i32>) -> Box<i32> {
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x
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}
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// CHECK: @struct_return(%S* noalias nocapture noundef sret(%S) dereferenceable(32){{( %0)?}})
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// CHECK: @struct_return({{%S\*|ptr}} noalias nocapture noundef sret(%S) dereferenceable(32){{( %0)?}})
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#[no_mangle]
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pub fn struct_return() -> S {
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S {
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@ -147,58 +147,58 @@ pub fn struct_return() -> S {
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pub fn helper(_: usize) {
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}
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// CHECK: @slice([0 x i8]* noalias noundef nonnull readonly align 1 %_1.0, [[USIZE]] %_1.1)
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// CHECK: @slice({{\[0 x i8\]\*|ptr}} noalias noundef nonnull readonly align 1 %_1.0, [[USIZE]] %_1.1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn slice(_: &[u8]) {
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}
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// CHECK: @mutable_slice([0 x i8]* noalias noundef nonnull align 1 %_1.0, [[USIZE]] %_1.1)
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// CHECK: @mutable_slice({{\[0 x i8\]\*|ptr}} noalias noundef nonnull align 1 %_1.0, [[USIZE]] %_1.1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn mutable_slice(_: &mut [u8]) {
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}
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// CHECK: @unsafe_slice([0 x i16]* noundef nonnull align 2 %_1.0, [[USIZE]] %_1.1)
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// CHECK: @unsafe_slice({{\[0 x i16\]\*|ptr}} noundef nonnull align 2 %_1.0, [[USIZE]] %_1.1)
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// unsafe interior means this isn't actually readonly and there may be aliases ...
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#[no_mangle]
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pub fn unsafe_slice(_: &[UnsafeInner]) {
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}
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// CHECK: @raw_slice([0 x i8]* %_1.0, [[USIZE]] %_1.1)
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// CHECK: @raw_slice({{\[0 x i8\]\*|ptr}} %_1.0, [[USIZE]] %_1.1)
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#[no_mangle]
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pub fn raw_slice(_: *const [u8]) {
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}
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// CHECK: @str([0 x i8]* noalias noundef nonnull readonly align 1 %_1.0, [[USIZE]] %_1.1)
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// CHECK: @str({{\[0 x i8\]\*|ptr}} noalias noundef nonnull readonly align 1 %_1.0, [[USIZE]] %_1.1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn str(_: &[u8]) {
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}
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// CHECK: @trait_borrow({}* noundef nonnull align 1 %_1.0, [3 x [[USIZE]]]* noalias noundef readonly align {{.*}} dereferenceable({{.*}}) %_1.1)
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// CHECK: @trait_borrow({{\{\}\*|ptr}} noundef nonnull align 1 %_1.0, {{.+}} noalias noundef readonly align {{.*}} dereferenceable({{.*}}) %_1.1)
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// FIXME #25759 This should also have `nocapture`
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#[no_mangle]
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pub fn trait_borrow(_: &Drop) {
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}
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// CHECK: @trait_raw({}* %_1.0, [3 x [[USIZE]]]* noalias noundef readonly align {{.*}} dereferenceable({{.*}}) %_1.1)
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// CHECK: @trait_raw({{\{\}\*|ptr}} %_1.0, {{.+}} noalias noundef readonly align {{.*}} dereferenceable({{.*}}) %_1.1)
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#[no_mangle]
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pub fn trait_raw(_: *const Drop) {
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}
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// CHECK: @trait_box({}* noalias noundef nonnull align 1{{( %0)?}}, [3 x [[USIZE]]]* noalias noundef readonly align {{.*}} dereferenceable({{.*}}){{( %1)?}})
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// CHECK: @trait_box({{\{\}\*|ptr}} noalias noundef nonnull align 1{{( %0)?}}, {{.+}} noalias noundef readonly align {{.*}} dereferenceable({{.*}}){{( %1)?}})
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#[no_mangle]
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pub fn trait_box(_: Box<Drop>) {
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}
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// CHECK: { i8*, i8* } @trait_option(i8* noalias noundef align 1 %x.0, i8* %x.1)
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// CHECK: { {{i8\*|ptr}}, {{i8\*|ptr}} } @trait_option({{i8\*|ptr}} noalias noundef align 1 %x.0, {{i8\*|ptr}} %x.1)
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#[no_mangle]
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pub fn trait_option(x: Option<Box<Drop>>) -> Option<Box<Drop>> {
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x
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}
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// CHECK: { [0 x i16]*, [[USIZE]] } @return_slice([0 x i16]* noalias noundef nonnull readonly align 2 %x.0, [[USIZE]] %x.1)
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// CHECK: { {{\[0 x i16\]\*|ptr}}, [[USIZE]] } @return_slice({{\[0 x i16\]\*|ptr}} noalias noundef nonnull readonly align 2 %x.0, [[USIZE]] %x.1)
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#[no_mangle]
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pub fn return_slice(x: &[u16]) -> &[u16] {
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x
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@ -216,7 +216,7 @@ pub fn enum_id_2(x: Option<u8>) -> Option<u8> {
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x
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}
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// CHECK: noalias i8* @allocator()
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// CHECK: noalias {{i8\*|ptr}} @allocator()
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#[no_mangle]
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#[rustc_allocator]
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pub fn allocator() -> *const i8 {
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