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Re: Chain PHI nodes via separate a chain field
On Wed, Jun 16, 2004 at 09:22:04PM +0200, Steven Bosscher wrote:
> * tree.h (PHI_CHAIN): New.
> * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
> tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
> tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
> tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
> tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
> when traversing a list of PHI_NODEs.
As a side note, looks like we could get a lot of milage out of