1 files changed, 0 insertions, 37 deletions
diff --git a/tests/codegen/slice-last-elements-optimization.rs b/tests/codegen/slice-last-elements-optimization.rs
deleted file mode 100644
index b90f91d7b17..00000000000
--- a/tests/codegen/slice-last-elements-optimization.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-//@ compile-flags: -Copt-level=3
-//@ only-x86_64
-//@ min-llvm-version: 20
-#![crate_type = "lib"]
-
-// This test verifies that LLVM 20 properly optimizes the bounds check
-// when accessing the last few elements of a slice with proper conditions.
-// Previously, this would generate an unreachable branch to
-// slice_start_index_len_fail even when the bounds check was provably safe.
-
-// CHECK-LABEL: @last_four_initial(
-#[no_mangle]
-pub fn last_four_initial(s: &[u8]) -> &[u8] {
-    // Previously this would generate a branch to slice_start_index_len_fail
-    // that is unreachable. The LLVM 20 fix should eliminate this branch.
-    // CHECK-NOT: slice_start_index_len_fail
-    // CHECK-NOT: unreachable
-    let start = if s.len() <= 4 { 0 } else { s.len() - 4 };
-    &s[start..]
-}
-
-// CHECK-LABEL: @last_four_optimized(
-#[no_mangle]
-pub fn last_four_optimized(s: &[u8]) -> &[u8] {
-    // This version was already correctly optimized before the fix in LLVM 20.
-    // CHECK-NOT: slice_start_index_len_fail
-    // CHECK-NOT: unreachable
-    if s.len() <= 4 { &s[0..] } else { &s[s.len() - 4..] }
-}
-
-// Just to verify we're correctly checking for the right thing
-// CHECK-LABEL: @test_bounds_check_happens(
-#[no_mangle]
-pub fn test_bounds_check_happens(s: &[u8], i: usize) -> &[u8] {
-    // CHECK: slice_start_index_len_fail
-    &s[i..]
-}