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Diffstat (limited to '')
| -rw-r--r-- | tests/codegen/vec-calloc.rs (renamed from src/test/codegen/vec-calloc.rs) | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/test/codegen/vec-calloc.rs b/tests/codegen/vec-calloc.rs index ae6e448f1..4481a9d1e 100644 --- a/src/test/codegen/vec-calloc.rs +++ b/tests/codegen/vec-calloc.rs @@ -161,7 +161,24 @@ 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]+]] +// CHECK: declare noalias noundef ptr @__rust_alloc_zeroed(i64 noundef, i64 allocalign noundef) unnamed_addr [[RUST_ALLOC_ZEROED_ATTRS:#[0-9]+]] // CHECK-DAG: attributes [[RUST_ALLOC_ZEROED_ATTRS]] = { {{.*}} allockind("alloc,zeroed,aligned") allocsize(0) uwtable "alloc-family"="__rust_alloc" {{.*}} } |