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

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/codegen-llvm/bounds-checking/gep-issue-133979.rs b/tests/codegen-llvm/bounds-checking/gep-issue-133979.rs
new file mode 100644
index 00000000000..876bdbfb0e1
--- /dev/null
+++ b/tests/codegen-llvm/bounds-checking/gep-issue-133979.rs
@@ -0,0 +1,22 @@
+//! Issue: <https://github.com/rust-lang/rust/issues/133979>
+//! Check that bounds checking are eliminated.
+
+//@ compile-flags: -Copt-level=2
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @test(
+#[no_mangle]
+fn test(a: &[&[u8]]) -> u32 {
+    // CHECK-NOT: panic_bounds_check
+    a.iter()
+        .enumerate()
+        .map(|(y, b)| {
+            b.iter()
+                .enumerate()
+                .filter(|(_, c)| **c == b'A')
+                .map(|(x, _)| a[y][x] as u32)
+                .sum::<u32>()
+        })
+        .sum()
+}