diff --git a/tests/ui/explicit-tail-calls/support/bystack.rs b/tests/ui/explicit-tail-calls/support/bystack.rs
index ad1e0827f9f05..0f10fe3d172ec 100644
--- a/tests/ui/explicit-tail-calls/support/bystack.rs
+++ b/tests/ui/explicit-tail-calls/support/bystack.rs
@@ -36,9 +36,11 @@
 //@ revisions: loongarch32
 //@[loongarch32] compile-flags: --target loongarch32-unknown-none
 //@[loongarch32] needs-llvm-components: loongarch
+//@[loongarch32] ignore-llvm-version: 23
 //@ revisions: loongarch64
 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
 //@[loongarch64] needs-llvm-components: loongarch
+//@[loongarch64] ignore-llvm-version: 23
 //@ revisions: bpf
 //@[bpf] compile-flags: --target bpfeb-unknown-none
 //@[bpf] needs-llvm-components: bpf
diff --git a/tests/ui/explicit-tail-calls/support/byval.rs b/tests/ui/explicit-tail-calls/support/byval.rs
index 965c63c8688a8..be11741fd0165 100644
--- a/tests/ui/explicit-tail-calls/support/byval.rs
+++ b/tests/ui/explicit-tail-calls/support/byval.rs
@@ -36,9 +36,11 @@
 //@ revisions: loongarch32
 //@[loongarch32] compile-flags: --target loongarch32-unknown-none
 //@[loongarch32] needs-llvm-components: loongarch
+//@[loongarch32] ignore-llvm-version: 23
 //@ revisions: loongarch64
 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
 //@[loongarch64] needs-llvm-components: loongarch
+//@[loongarch64] ignore-llvm-version: 23
 //@ revisions: bpf
 //@[bpf] compile-flags: --target bpfeb-unknown-none
 //@[bpf] needs-llvm-components: bpf