1 files changed, 0 insertions, 84 deletions
diff --git a/tests/codegen/vtable-upcast.rs b/tests/codegen/vtable-upcast.rs
deleted file mode 100644
index 9e13e8dd68a..00000000000
--- a/tests/codegen/vtable-upcast.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-//! This file tests that we correctly generate GEP instructions for vtable upcasting.
-//@ compile-flags: -C no-prepopulate-passes -Copt-level=0
-
-#![crate_type = "lib"]
-
-pub trait Base {
-    fn base(&self);
-}
-
-pub trait A: Base {
-    fn a(&self);
-}
-
-pub trait B: Base {
-    fn b(&self);
-}
-
-pub trait Diamond: A + B {
-    fn diamond(&self);
-}
-
-// CHECK-LABEL: upcast_a_to_base
-#[no_mangle]
-pub fn upcast_a_to_base(x: &dyn A) -> &dyn Base {
-    // Requires no adjustment, since its vtable is extended from `Base`.
-
-    // CHECK: start:
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: ret
-    x as &dyn Base
-}
-
-// CHECK-LABEL: upcast_b_to_base
-#[no_mangle]
-pub fn upcast_b_to_base(x: &dyn B) -> &dyn Base {
-    // Requires no adjustment, since its vtable is extended from `Base`.
-
-    // CHECK: start:
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: ret
-    x as &dyn Base
-}
-
-// CHECK-LABEL: upcast_diamond_to_a
-#[no_mangle]
-pub fn upcast_diamond_to_a(x: &dyn Diamond) -> &dyn A {
-    // Requires no adjustment, since its vtable is extended from `A` (as the first supertrait).
-
-    // CHECK: start:
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: ret
-    x as &dyn A
-}
-
-// CHECK-LABEL: upcast_diamond_to_b
-// CHECK-SAME: (ptr align {{[0-9]+}} [[DATA_PTR:%.+]], ptr align {{[0-9]+}} [[VTABLE_PTR:%.+]])
-#[no_mangle]
-pub fn upcast_diamond_to_b(x: &dyn Diamond) -> &dyn B {
-    // Requires adjustment, since it's a non-first supertrait.
-
-    // CHECK: start:
-    // CHECK-NEXT: [[UPCAST_SLOT_PTR:%.+]] = getelementptr inbounds i8, ptr [[VTABLE_PTR]]
-    // CHECK-NEXT: [[UPCAST_VTABLE_PTR:%.+]] = load ptr, ptr [[UPCAST_SLOT_PTR]]
-    // CHECK-NEXT: [[FAT_PTR_1:%.+]] = insertvalue { ptr, ptr } poison, ptr [[DATA_PTR]], 0
-    // CHECK-NEXT: [[FAT_PTR_2:%.+]] = insertvalue { ptr, ptr } [[FAT_PTR_1]], ptr [[UPCAST_VTABLE_PTR]], 1
-    // CHECK-NEXT: ret { ptr, ptr } [[FAT_PTR_2]]
-    x as &dyn B
-}
-
-// CHECK-LABEL: upcast_diamond_to_b
-#[no_mangle]
-pub fn upcast_diamond_to_base(x: &dyn Diamond) -> &dyn Base {
-    // Requires no adjustment, since `Base` is the first supertrait of `A`,
-    // which is the first supertrait of `Diamond`.
-
-    // CHECK: start:
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: insertvalue
-    // CHECK-NEXT: ret
-    x as &dyn Base
-}