diff --git a/llvm/test/Regression/CodeGen/PowerPC/vxor-canonicalize.ll b/llvm/test/Regression/CodeGen/PowerPC/vxor-canonicalize.ll
new file mode 100644
index 000000000000..b14d85a9d741
--- /dev/null
+++ b/llvm/test/Regression/CodeGen/PowerPC/vxor-canonicalize.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vxor | wc -l | grep 1
+; There should be exactly one vxor here, not two.
+
+void %test(<4 x float>* %P1, <4 x int>* %P2) {
+        store <4 x float> zeroinitializer, <4 x float>* %P1
+        store <4 x int> zeroinitializer, <4 x int>* %P2
+        ret void
+}
+