[llvm] a8b9c93 - [InstSimplify] add test for select of vector constants; NFC

[Sanjay Patel via llvm-commits]

Author: Sanjay Patel
Date: 2020-01-17T16:39:55-05:00
New Revision: a8b9c93601112ceb846904a81e46fd52c98bff1c

URL: https://github.com/llvm/llvm-project/commit/a8b9c93601112ceb846904a81e46fd52c98bff1c
DIFF: https://github.com/llvm/llvm-project/commit/a8b9c93601112ceb846904a81e46fd52c98bff1c.diff

LOG: [InstSimplify] add test for select of vector constants; NFC

Added: 
    

Modified: 
    llvm/test/Transforms/InstSimplify/select.ll

Removed: 
    


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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:%.*]]