; RUN: llc < %s -march=x86-64 -mcpu=corei7 define void @autogen_SD33189483() { BB: br label %CF76 CF76: ; preds = %CF76, %BB %Shuff13 = shufflevector <4 x i64> zeroinitializer, <4 x i64> undef, <4 x i32> zeroinitializer %Tr16 = trunc <8 x i64> to <8 x i1> %E19 = extractelement <8 x i1> %Tr16, i32 2 br i1 %E19, label %CF76, label %CF78 CF78: ; preds = %CF78, %CF76 %BC = bitcast <4 x i64> %Shuff13 to <4 x double> br label %CF78 }