1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr22774.ll b/test/CodeGen/X86/pr22774.ll
new file mode 100644
index 0000000..8a80e9d
--- /dev/null
+++ b/test/CodeGen/X86/pr22774.ll
@@ -0,0 +1,17 @@
+; RUN: llc -mtriple=x86_64-pc-linux-gnu -mattr=+avx < %s | FileCheck %s
+
+@in = global <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, align 32
+@out = global <2 x i64> zeroinitializer, align 16
+
+define i32 @_Z3foov() {
+entry:
+; CHECK: vmovdqa in(%rip), %ymm0
+; CHECK-NEXT: vmovq %xmm0, %xmm0
+; CHECK-NEXT: vmovdqa %xmm0, out(%rip)
+  %0 = load <4 x i64>, <4 x i64>* @in, align 32
+  %vecext = extractelement <4 x i64> %0, i32 0
+  %vecinit = insertelement <2 x i64> undef, i64 %vecext, i32 0
+  %vecinit1 = insertelement <2 x i64> %vecinit, i64 0, i32 1
+  store <2 x i64> %vecinit1, <2 x i64>* @out, align 16
+  ret i32 0
+}