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1; RUN: llc -mtriple=hexagon < %s | FileCheck %s2 3; This used to crash because SelectionDAG::isSplatValue did not set UndefElts4; for ISD::SPLAT_VECTOR.5; CHECK: vmemu6 7target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"8target triple = "hexagon"9 10define dso_local void @f0(ptr %a0) local_unnamed_addr #0 {11b0:12 %v0 = getelementptr inbounds i16, ptr %a0, i32 undef13 %v1 = load <64 x i16>, ptr undef, align 214 %v2 = shufflevector <64 x i16> %v1, <64 x i16> undef, <8 x i32> <i32 3, i32 11, i32 19, i32 27, i32 35, i32 43, i32 51, i32 59>15 %v3 = sext <8 x i16> %v2 to <8 x i32>16 %v4 = mul nsw <8 x i32> %v3, <i32 54492, i32 54492, i32 54492, i32 54492, i32 54492, i32 54492, i32 54492, i32 54492>17 %v5 = add nsw <8 x i32> %v4, <i32 32768, i32 32768, i32 32768, i32 32768, i32 32768, i32 32768, i32 32768, i32 32768>18 %v6 = add <8 x i32> %v5, zeroinitializer19 %v7 = ashr <8 x i32> %v6, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>20 %v8 = add nsw <8 x i32> zeroinitializer, %v721 %v9 = shl <8 x i32> %v8, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>22 %v10 = ashr exact <8 x i32> %v9, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>23 %v11 = add nsw <8 x i32> %v10, zeroinitializer24 %v12 = trunc <8 x i32> %v11 to <8 x i16>25 %v13 = extractelement <8 x i16> %v12, i32 026 store i16 %v13, ptr %v0, align 227 ret void28}29 30attributes #0 = { "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length128b" }31