diff --git a/clang/test/Driver/XRay/lit.local.cfg b/clang/test/Driver/XRay/lit.local.cfg
--- a/clang/test/Driver/XRay/lit.local.cfg
+++ b/clang/test/Driver/XRay/lit.local.cfg
@@ -13,6 +13,7 @@
     "mipsel",
     "mips64",
     "mips64el",
+    "loongarch64",
 ]
 
 # Only on platforms we support.
diff --git a/clang/test/Driver/XRay/xray-ignore-loops-flags.cpp b/clang/test/Driver/XRay/xray-ignore-loops-flags.cpp
--- a/clang/test/Driver/XRay/xray-ignore-loops-flags.cpp
+++ b/clang/test/Driver/XRay/xray-ignore-loops-flags.cpp
@@ -6,4 +6,4 @@
 // RUN:   -x c++ -emit-llvm -c -o - %s 2>&1 | FileCheck %s
 // CHECK:  -fxray-ignore-loops
 //
-// REQUIRES: target={{(x86_64|x86_64h)-.*}}
+// REQUIRES: target={{(x86_64|x86_64h|loongarch64)-.*}}
diff --git a/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp b/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp
--- a/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp
+++ b/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp
@@ -7,4 +7,4 @@
 // CHECK:  -fxray-instrumentation-bundle=function
 //
 // REQUIRES: target={{.*-(linux|freebsd).*}}
-// REQUIRES: target={{(amd64|x86_64|x86_64h|arm|aarch64|arm64)-.*}}
+// REQUIRES: target={{(amd64|x86_64|x86_64h|arm|aarch64|arm64|loongarch64)-.*}}
diff --git a/clang/test/Driver/XRay/xray-mode-flags.cpp b/clang/test/Driver/XRay/xray-mode-flags.cpp
--- a/clang/test/Driver/XRay/xray-mode-flags.cpp
+++ b/clang/test/Driver/XRay/xray-mode-flags.cpp
@@ -46,4 +46,4 @@
 // NONE-NOT: libclang_rt.xray-basic
 // NONE-NOT: libclang_rt.xray-fdr
 // REQUIRES: target={{.*-(linux|freebsd).*}}
-// REQUIRES: target={{(amd64|x86_64|x86_64h|arm|aarch64|arm64)-.*}}
+// REQUIRES: target={{(amd64|x86_64|x86_64h|arm|aarch64|arm64|loongarch64)-.*}}