From effab8fa2413e96b6a2ce2bbeefe35fe478ee028 Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Fri, 9 Dec 2011 23:54:42 +0000
Subject: Splats can contain undef's; make sure to handle them correctly. 
 PR11526.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146299 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/ARM/vmov.ll | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/CodeGen/ARM')

diff --git a/test/CodeGen/ARM/vmov.ll b/test/CodeGen/ARM/vmov.ll
index 0396a41a35..be95657915 100644
--- a/test/CodeGen/ARM/vmov.ll
+++ b/test/CodeGen/ARM/vmov.ll
@@ -371,3 +371,13 @@ entry:
   store <4 x float> <float 3.100000e+01, float 3.100000e+01, float 3.100000e+01, float 3.100000e+01>, <4 x float>* %p, align 4
   ret void
 }
+
+define void @v_mov_v4f32_undef(<4 x float> * nocapture %p) nounwind {
+entry:
+;CHECK: v_mov_v4f32_undef:
+;CHECK: vmov.f32 q{{.*}}, #1.000000e+00
+  %a = load <4 x float> *%p
+  %b = fadd <4 x float> %a, <float undef, float 1.0, float 1.0, float 1.0>
+  store <4 x float> %b, <4 x float> *%p
+  ret void
+}
-- 
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