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Re: address order and BB numbering
- From: DJ Delorie <dj at redhat dot com>
- To: seanatpurdue at hotmail dot com
- Cc: gcc at gcc dot gnu dot org
- Date: Fri, 19 May 2006 16:23:30 -0400
- Subject: Re: address order and BB numbering
- References: <BAY105-F8E8DB796A4219496D47A7C0A70@phx.gbl>
> Then this must be a very dummy question. How the compiler keep the
> instruction order in the RTL IR format in a function? By the information
> like "insn 50 56 51" ? e.g.,
> (insn 50 56 51 4 (clobber (reg/i:SI 0 ax)) -1 (nil) )
It's a linked list. The 56 and 51 link to the previous and next insn
in the chain.