--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/PowerPC/swaps-le-3.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,24 @@
+; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -O3 < %s | FileCheck %s
+
+; This test verifies that VSX swap optimization works for the
+; doubleword splat idiom.
+
+@a = external global <2 x double>, align 16
+@b = external global <2 x double>, align 16
+
+define void @test(double %s) {
+entry:
+  %0 = insertelement <2 x double> undef, double %s, i32 0
+  %1 = shufflevector <2 x double> %0, <2 x double> undef, <2 x i32> zeroinitializer
+  %2 = load <2 x double>, <2 x double>* @a, align 16
+  %3 = fadd <2 x double> %0, %2
+  store <2 x double> %3, <2 x double>* @b, align 16
+  ret void
+}
+
+; CHECK-LABEL: @test
+; CHECK-DAG: xxspltd
+; CHECK-DAG: lxvd2x
+; CHECK: xvadddp
+; CHECK: stxvd2x
+; CHECK-NOT: xxswapd