Rename `tests/codegen` into `tests/codegen-llvm`

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/codegen-llvm/simd/unpadded-simd.rs b/tests/codegen-llvm/simd/unpadded-simd.rs
new file mode 100644
index 00000000000..ef067a15702
--- /dev/null
+++ b/tests/codegen-llvm/simd/unpadded-simd.rs
@@ -0,0 +1,19 @@
+// Make sure that no 0-sized padding is inserted in structs and that
+// structs are represented as expected by Neon intrinsics in LLVM.
+// See #87254.
+
+#![crate_type = "lib"]
+#![feature(repr_simd, abi_unadjusted)]
+
+#[derive(Copy, Clone)]
+#[repr(simd)]
+pub struct int16x4_t(pub [i16; 4]);
+
+#[derive(Copy, Clone)]
+pub struct int16x4x2_t(pub int16x4_t, pub int16x4_t);
+
+// CHECK: %int16x4x2_t = type { <4 x i16>, <4 x i16> }
+#[no_mangle]
+extern "unadjusted" fn takes_int16x4x2_t(t: int16x4x2_t) -> int16x4x2_t {
+    t
+}