On 4/5/19 3:46 PM, William Tambe wrote: > What is the difference between CODE_LABEL and LABEL_REF ? > > I have only been seeing constraints matching LABEL_REF; does it make > sense to have a constraint matching CODE_LABEL ? > CODE_LABEL appears as a toplevel object in the insn chain. LABEL_REF is a reference to a CODE_LABEL and appears (typically) in jump insns. jeff
