diff --git a/.gitmodules b/.gitmodules
index b11b47ec108bf..c39fabac55f3b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,7 +25,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/22.1-2026-01-27
+	branch = rustc/22.1-2026-03-22
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
diff --git a/src/llvm-project b/src/llvm-project
index 1cb4e3833c191..eaab4d9841b9a 160000
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 1cb4e3833c1919c2e6fb579a23ac0e2b22587b7e
+Subproject commit eaab4d9841b9a8a12783d927b2df2291c1c79269
diff --git a/tests/ui/explicit-tail-calls/support/bystack.rs b/tests/ui/explicit-tail-calls/support/bystack.rs
index 0f10fe3d172ec..ddd9c79f5c72f 100644
--- a/tests/ui/explicit-tail-calls/support/bystack.rs
+++ b/tests/ui/explicit-tail-calls/support/bystack.rs
@@ -36,11 +36,11 @@
 //@ revisions: loongarch32
 //@[loongarch32] compile-flags: --target loongarch32-unknown-none
 //@[loongarch32] needs-llvm-components: loongarch
-//@[loongarch32] ignore-llvm-version: 23
+//@[loongarch32] ignore-llvm-version: 22 - 23
 //@ revisions: loongarch64
 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
 //@[loongarch64] needs-llvm-components: loongarch
-//@[loongarch64] ignore-llvm-version: 23
+//@[loongarch64] ignore-llvm-version: 22 - 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 be11741fd0165..f451a953f2aae 100644
--- a/tests/ui/explicit-tail-calls/support/byval.rs
+++ b/tests/ui/explicit-tail-calls/support/byval.rs
@@ -36,11 +36,11 @@
 //@ revisions: loongarch32
 //@[loongarch32] compile-flags: --target loongarch32-unknown-none
 //@[loongarch32] needs-llvm-components: loongarch
-//@[loongarch32] ignore-llvm-version: 23
+//@[loongarch32] ignore-llvm-version: 22 - 23
 //@ revisions: loongarch64
 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
 //@[loongarch64] needs-llvm-components: loongarch
-//@[loongarch64] ignore-llvm-version: 23
+//@[loongarch64] ignore-llvm-version: 22 - 23
 //@ revisions: bpf
 //@[bpf] compile-flags: --target bpfeb-unknown-none
 //@[bpf] needs-llvm-components: bpf