; RUN: llc < %s -march=x86 ; Make sure this doesn't crash target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-pc-win32" define void @foo() { %1 = shufflevector <3 x i8> undef, <3 x i8> undef, <2 x i32> %2 = shufflevector <2 x i8> %1, <2 x i8> undef, <4 x i32> %3 = shufflevector <4 x i8> undef, <4 x i8> %2, <4 x i32> store <4 x i8> %3, <4 x i8>* undef ret void }