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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:24 +0000 |
commit | 023939b627b7dc93b01471f7d41fb8553ddb4ffa (patch) | |
tree | 60fc59477c605c72b0a1051409062ddecc43f877 /tests/codegen/box-maybe-uninit-llvm14.rs | |
parent | Adding debian version 1.72.1+dfsg1-1. (diff) | |
download | rustc-023939b627b7dc93b01471f7d41fb8553ddb4ffa.tar.xz rustc-023939b627b7dc93b01471f7d41fb8553ddb4ffa.zip |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/box-maybe-uninit-llvm14.rs')
-rw-r--r-- | tests/codegen/box-maybe-uninit-llvm14.rs | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/tests/codegen/box-maybe-uninit-llvm14.rs b/tests/codegen/box-maybe-uninit-llvm14.rs deleted file mode 100644 index c9f88fb3f..000000000 --- a/tests/codegen/box-maybe-uninit-llvm14.rs +++ /dev/null @@ -1,34 +0,0 @@ -// compile-flags: -O - -// Once we're done with llvm 14 and earlier, this test can be deleted. - -#![crate_type = "lib"] - -use std::mem::MaybeUninit; - -// Boxing a `MaybeUninit` value should not copy junk from the stack -#[no_mangle] -pub fn box_uninitialized() -> Box<MaybeUninit<usize>> { - // CHECK-LABEL: @box_uninitialized - // CHECK-NOT: store - // CHECK-NOT: alloca - // CHECK-NOT: memcpy - // CHECK-NOT: memset - Box::new(MaybeUninit::uninit()) -} - -// https://github.com/rust-lang/rust/issues/58201 -#[no_mangle] -pub fn box_uninitialized2() -> Box<MaybeUninit<[usize; 1024 * 1024]>> { - // CHECK-LABEL: @box_uninitialized2 - // CHECK-NOT: store - // CHECK-NOT: alloca - // CHECK-NOT: memcpy - // CHECK-NOT: memset - Box::new(MaybeUninit::uninit()) -} - -// Hide the LLVM 15+ `allocalign` attribute in the declaration of __rust_alloc -// from the CHECK-NOT above. We don't check the attributes here because we can't rely -// on all of them being set until LLVM 15. -// CHECK: declare {{(dso_local )?}}noalias{{.*}} @__rust_alloc(i{{[0-9]+}} noundef, i{{[0-9]+.*}} noundef) |