From b1468daf0059e92d565346f08ccc12dab2d038a2 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Tue, 24 Feb 2015 21:46:23 +0000
Subject: [PATCH] Added test case for PR22678 (check CONCAT_VECTORS DAG
 combiner pass doesn't introduce illegal types)

llvm-svn: 230386
---
 llvm/test/CodeGen/ARM/vector-DAGCombine.ll | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/llvm/test/CodeGen/ARM/vector-DAGCombine.ll b/llvm/test/CodeGen/ARM/vector-DAGCombine.ll
index 759da2235e41..566e955af2b1 100644
--- a/llvm/test/CodeGen/ARM/vector-DAGCombine.ll
+++ b/llvm/test/CodeGen/ARM/vector-DAGCombine.ll
@@ -27,6 +27,14 @@ entry:
   ret void
 }
 
+; PR22678
+; Check CONCAT_VECTORS DAG combiner pass doesn't introduce illegal types.
+define void @test_pr22678() {
+  %1 = fptoui <16 x float> undef to <16 x i8>
+  store <16 x i8> %1, <16 x i8>* undef
+  ret void
+}
+
 ; Radar 8407927: Make sure that VMOVRRD gets optimized away when the result is
 ; converted back to be used as a vector type.
 ; CHECK-LABEL: test_vmovrrd_combine: