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| author | clubby789 <jamie@hill-daniel.co.uk> | 2023-01-17 15:42:53 +0000 |
|---|---|---|
| committer | clubby789 <jamie@hill-daniel.co.uk> | 2023-01-18 15:15:15 +0000 |
| commit | b94a29a25ff9ca4a8edfc0b6c7d1d309dc03d5cd (patch) | |
| tree | 6a52e6646a627f215034989abf845ea35157a12c /tests/codegen | |
| parent | f34cc658eb477958e2b73e05586e7af66faefad9 (diff) | |
| download | rust-b94a29a25ff9ca4a8edfc0b6c7d1d309dc03d5cd.tar.gz rust-b94a29a25ff9ca4a8edfc0b6c7d1d309dc03d5cd.zip | |
Implement `alloc::vec::IsZero` for `Option<$NUM>` types
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/vec-calloc.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/codegen/vec-calloc.rs b/tests/codegen/vec-calloc.rs index ae6e448f172..9cc5bd4fd1a 100644 --- a/tests/codegen/vec-calloc.rs +++ b/tests/codegen/vec-calloc.rs @@ -161,6 +161,23 @@ pub fn vec_option_bool(n: usize) -> Vec<Option<bool>> { vec![Some(false); n] } +// CHECK-LABEL: @vec_option_i32 +#[no_mangle] +pub fn vec_option_i32(n: usize) -> Vec<Option<i32>> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: call {{.*}}__rust_alloc_zeroed( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: ret void + vec![None; n] +} + // Ensure that __rust_alloc_zeroed gets the right attributes for LLVM to optimize it away. // CHECK: declare noalias ptr @__rust_alloc_zeroed(i64, i64 allocalign) unnamed_addr [[RUST_ALLOC_ZEROED_ATTRS:#[0-9]+]] |