; RUN: llc < %s -mtriple=i386-apple-darwin define fastcc void @foo(i32 %type) nounwind optsize { entry: switch i32 %type, label %bb26 [ i32 33634, label %bb11 i32 5121, label %bb27 ] bb11: ; preds = %entry br label %bb27 bb26: ; preds = %entry unreachable bb27: ; preds = %bb11, %entry %srcpb.0 = phi i32 [ 1, %bb11 ], [ 0, %entry ] br i1 undef, label %bb348, label %bb30.lr.ph bb30.lr.ph: ; preds = %bb27 %.sum743 = shl i32 %srcpb.0, 1 %0 = mul i32 %srcpb.0, -2 %.sum745 = add i32 %.sum743, %0 br i1 undef, label %bb70, label %bb71 bb70: ; preds = %bb30.lr.ph unreachable bb71: ; preds = %bb30.lr.ph br i1 undef, label %bb92, label %bb80 bb80: ; preds = %bb71 unreachable bb92: ; preds = %bb71 %1 = getelementptr inbounds i8, ptr undef, i32 %.sum745 unreachable bb348: ; preds = %bb27 ret void }