From a8b9c93601112ceb846904a81e46fd52c98bff1c Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Fri, 17 Jan 2020 16:26:24 -0500
Subject: [PATCH] [InstSimplify] add test for select of vector constants; NFC

---
 llvm/test/Transforms/InstSimplify/select.ll | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/llvm/test/Transforms/InstSimplify/select.ll b/llvm/test/Transforms/InstSimplify/select.ll
index 15f2a2e36c68..47a57f80a863 100644
--- a/llvm/test/Transforms/InstSimplify/select.ll
+++ b/llvm/test/Transforms/InstSimplify/select.ll
@@ -75,6 +75,15 @@ define <3 x float> @equal_arms_vec_less_undef(<3 x i1> %cond) {
   ret <3 x float> %V
 }
 
+define <3 x float> @equal_arms_vec_more_undef(<3 x i1> %cond) {
+; CHECK-LABEL: @equal_arms_vec_more_undef(
+; CHECK-NEXT:    [[V:%.*]] = select <3 x i1> [[COND:%.*]], <3 x float> <float 4.200000e+01, float undef, float undef>, <3 x float> <float undef, float undef, float 4.300000e+01>
+; CHECK-NEXT:    ret <3 x float> [[V]]
+;
+  %V = select <3 x i1> %cond, <3 x float> <float 42.0, float undef, float undef>, <3 x float> <float undef, float undef, float 43.0>
+  ret <3 x float> %V
+}
+
 define <2 x i8> @vsel_tvec(<2 x i8> %x, <2 x i8> %y) {
 ; CHECK-LABEL: @vsel_tvec(
 ; CHECK-NEXT:    ret <2 x i8> [[X:%.*]]
-- 
2.34.1