1; RUN: llc < %s -march=x86-64 -mcpu=corei7 2 3define void @autogen_SD33189483() { 4BB: 5 br label %CF76 6 7CF76: ; preds = %CF76, %BB 8 %Shuff13 = shufflevector <4 x i64> zeroinitializer, <4 x i64> undef, <4 x i32> zeroinitializer 9 %Tr16 = trunc <8 x i64> <i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1> to <8 x i1> 10 %E19 = extractelement <8 x i1> %Tr16, i32 2 11 br i1 %E19, label %CF76, label %CF78 12 13CF78: ; preds = %CF78, %CF76 14 %BC = bitcast <4 x i64> %Shuff13 to <4 x double> 15 br label %CF78 16} 17