; RUN: llc < %s -o /dev/null ; ; Test that we dont get a crash after an invalid build_vector combine. ; target triple = "aarch64-unknown-linux-gnu" define void @test_crash(ptr %dst_ptr) { entry: %vec_load = load <4 x i16>, ptr undef, align 8 %0 = sext <4 x i16> %vec_load to <4 x i32> %add71vec = add nsw <4 x i32> %0, %add104vec = add nsw <4 x i32> %add71vec, zeroinitializer %add105vec = add nsw <4 x i32> zeroinitializer, %add104vec %vec = lshr <4 x i32> %add105vec, %1 = trunc <4 x i32> %vec to <4 x i16> %2 = shufflevector <4 x i16> %1, <4 x i16> undef, <2 x i32> %3 = sext <2 x i16> %2 to <2 x i32> %4 = shufflevector <2 x i32> %3, <2 x i32> poison, <4 x i32> %5 = shufflevector <4 x i32> undef, <4 x i32> %4, <4 x i32> %6 = insertelement <4 x i32> %5, i32 undef, i64 3 %7 = add nsw <4 x i32> %6, zeroinitializer %8 = select <4 x i1> zeroinitializer, <4 x i32> %7, <4 x i32> undef %9 = trunc <4 x i32> %8 to <4 x i8> store <4 x i8> %9, ptr %dst_ptr, align 1 ret void }