1 files changed, 0 insertions, 45 deletions
diff --git a/tests/codegen/autodiff/sret.rs b/tests/codegen/autodiff/sret.rs
deleted file mode 100644
index d2fa85e3e37..00000000000
--- a/tests/codegen/autodiff/sret.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-//@ compile-flags: -Zautodiff=Enable -C opt-level=3  -Clto=fat
-//@ no-prefer-dynamic
-//@ needs-enzyme
-
-// This test is almost identical to the scalar.rs one,
-// but we intentionally add a few more floats.
-// `df` would ret `{ f64, f32, f32 }`, but is lowered as an sret.
-// We therefore use this test to verify some of our sret handling.
-
-#![feature(autodiff)]
-
-use std::autodiff::autodiff_reverse;
-
-#[no_mangle]
-#[autodiff_reverse(df, Active, Active, Active)]
-fn primal(x: f32, y: f32) -> f64 {
-    (x * x * y) as f64
-}
-
-// CHECK:define internal fastcc void @_ZN4sret2df17h93be4316dd8ea006E(ptr dead_on_unwind noalias nocapture noundef nonnull writable writeonly align 8 dereferenceable(16) initializes((0, 16)) %_0, float noundef %x, float noundef %y)
-// CHECK-NEXT:start:
-// CHECK-NEXT:  %0 = tail call fastcc { double, float, float } @diffeprimal(float %x, float %y)
-// CHECK-NEXT:  %.elt = extractvalue { double, float, float } %0, 0
-// CHECK-NEXT:  store double %.elt, ptr %_0, align 8
-// CHECK-NEXT:  %_0.repack1 = getelementptr inbounds nuw i8, ptr %_0, i64 8
-// CHECK-NEXT:  %.elt2 = extractvalue { double, float, float } %0, 1
-// CHECK-NEXT:  store float %.elt2, ptr %_0.repack1, align 8
-// CHECK-NEXT:  %_0.repack3 = getelementptr inbounds nuw i8, ptr %_0, i64 12
-// CHECK-NEXT:  %.elt4 = extractvalue { double, float, float } %0, 2
-// CHECK-NEXT:  store float %.elt4, ptr %_0.repack3, align 4
-// CHECK-NEXT:  ret void
-// CHECK-NEXT:}
-
-fn main() {
-    let x = std::hint::black_box(3.0);
-    let y = std::hint::black_box(2.5);
-    let scalar = std::hint::black_box(1.0);
-    let (r1, r2, r3) = df(x, y, scalar);
-    // 3*3*1.5 = 22.5
-    assert_eq!(r1, 22.5);
-    // 2*x*y = 2*3*2.5 = 15.0
-    assert_eq!(r2, 15.0);
-    // x*x*1 = 3*3 = 9
-    assert_eq!(r3, 9.0);
-}