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Re: Is 'edge-def->insns' only a temporay field in "flow.c"?
- To: Radu Bacrau <alice at ss dot pub dot ro>
- Subject: Re: Is 'edge-def->insns' only a temporay field in "flow.c"?
- From: Richard Henderson <rth at cygnus dot com>
- Date: Tue, 18 Apr 2000 18:07:47 -0700
- Cc: gcchelp <gcc at gcc dot gnu dot org>
- References: <00a401bfa91a$de81b6f0$3625558d@cs.pub.ro>
On Tue, Apr 18, 2000 at 12:45:40PM +0300, Radu Bacrau wrote:
> Can somebody tell me if after instruction combining the edges in CFG contain
> insns anymore?
> (in other words: Is the field 'edge_def->insns' used only temporary in
> 'flow.c' and ignored everafter?)
It's only temporary, though the way you ask the question it
sounds like you're still confused. Instruction combining has
nothing to do with it.
r~