1; The code in InstCombiner::FoldSelectOpOp was calling 2; Type::getVectorNumElements without checking first if the type was a vector. 3 4; RUN: opt < %s -instcombine -S 5 6define i32 @vselect1(i32 %a.coerce, i32 %b.coerce, i32 %c.coerce) { 7entry: 8 %0 = bitcast i32 %a.coerce to <2 x i16> 9 %1 = bitcast i32 %b.coerce to <2 x i16> 10 %2 = bitcast i32 %c.coerce to <2 x i16> 11 %cmp = icmp sge <2 x i16> %2, zeroinitializer 12 %or = select <2 x i1> %cmp, <2 x i16> %0, <2 x i16> %1 13 %3 = bitcast <2 x i16> %or to i32 14 ret i32 %3 15} 16