cl::opt< bool > PrepareForLTOOption("rotation-prepare-for-lto", cl::init(false), cl::Hidden, cl::desc("Run loop-rotation in the prepare-for-lto stage. This option " "should be used for testing only.")) ( "rotation-prepare-for-lto" , cl::init(false) , cl::Hidden , cl::desc("Run loop-rotation in the prepare-for-lto stage. This option " "should be used for testing only.") )