1; PR32278 2 3; RUN: llc -mtriple=x86_64-unknown < %s 4 5define i8 @foo_v4i1_0_0_1_1_2_2_3_3(i8 %in) { 6 %trunc = trunc i8 %in to i4 7 %mask = bitcast i4 %trunc to <4 x i1> 8 %s = shufflevector <4 x i1> %mask, <4 x i1> undef, <8 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3> 9 %b = bitcast <8 x i1> %s to i8 10 ret i8 %b 11} 12