Re: Dose gcc provide any function to build def-use chain in RTL form

villa gogh wrote: > hi > now i'm trying to construct def-use chain after the PASS_LEAF_REGS. > for the ssa form structure has been destoried during the former > passes. > I have found that gcc provides a way to build the def-use chain in the > PASS_REGRENAME, but it only contains the defs and uses

Dose gcc provide any function to build def-use chain in RTL form

hi now i'm trying to construct def-use chain after the PASS_LEAF_REGS. for the ssa form structure has been destoried during the former passes. I have found that gcc provides a way to build the def-use chain in the PASS_REGRENAME, but it only contains the defs and uses all in one basic block. so if