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

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/codegen-llvm/issues/issue-114312.rs b/tests/codegen-llvm/issues/issue-114312.rs
new file mode 100644
index 00000000000..61355dd5873
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-114312.rs
@@ -0,0 +1,25 @@
+//@ compile-flags: -Copt-level=3
+//@ only-x86_64-unknown-linux-gnu
+
+// We want to check that this function does not mis-optimize to loop jumping.
+
+#![crate_type = "lib"]
+
+#[repr(C)]
+pub enum Expr {
+    Sum,
+    // must have more than usize data
+    Sub(usize, u8),
+}
+
+#[no_mangle]
+pub extern "C" fn issue_114312(expr: Expr) {
+    // CHECK-LABEL: @issue_114312(
+    // CHECK-SAME: byval
+    // CHECK-NEXT: start:
+    // CHECK-NEXT: ret void
+    match expr {
+        Expr::Sum => {}
+        Expr::Sub(_, _) => issue_114312(Expr::Sum),
+    }
+}