diff options
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/issues/issue-111603.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/codegen/issues/issue-111603.rs b/tests/codegen/issues/issue-111603.rs index 90b3c314d2f..06429ed3fa9 100644 --- a/tests/codegen/issues/issue-111603.rs +++ b/tests/codegen/issues/issue-111603.rs @@ -5,6 +5,18 @@ use std::sync::Arc; +// CHECK-LABEL: @new_from_array +#[no_mangle] +pub fn new_from_array(x: u64) -> Arc<[u64]> { + // Ensure that we only generate one alloca for the array. + + // CHECK: alloca + // CHECK-SAME: [1000 x i64] + // CHECK-NOT: alloca + let array = [x; 1000]; + Arc::new(array) +} + // CHECK-LABEL: @new_uninit #[no_mangle] pub fn new_uninit(x: u64) -> Arc<[u64; 1000]> { |