diff options
Diffstat (limited to 'src/test/codegen')
| -rw-r--r-- | src/test/codegen/vec-calloc.rs | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/test/codegen/vec-calloc.rs b/src/test/codegen/vec-calloc.rs index 435a4ab5187..ae6e448f172 100644 --- a/src/test/codegen/vec-calloc.rs +++ b/src/test/codegen/vec-calloc.rs @@ -1,4 +1,4 @@ -// compile-flags: -O +// compile-flags: -O -Z merge-functions=disabled // only-x86_64 // ignore-debug // min-llvm-version: 15.0 @@ -144,6 +144,23 @@ pub fn vec_non_zero_tuple(n: usize) -> Vec<(i16, u8, char)> { vec![(0, 0, 'A'); n] } +// CHECK-LABEL: @vec_option_bool +#[no_mangle] +pub fn vec_option_bool(n: usize) -> Vec<Option<bool>> { + // 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![Some(false); 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]+]] |