From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: linux-sparse@vger.kernel.org
Cc: Christopher Li <sparse@chrisli.org>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: [PATCH 2/8] add helper add_load_dominators()
Date: Thu, 13 Apr 2017 18:55:45 +0200 [thread overview]
Message-ID: <20170413165551.2785-3-luc.vanoostenryck@gmail.com> (raw)
In-Reply-To: <20170413165551.2785-1-luc.vanoostenryck@gmail.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
flow.c | 12 ++++++++++++
flow.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/flow.c b/flow.c
index 50507a5e7..25a5bffbe 100644
--- a/flow.c
+++ b/flow.c
@@ -417,6 +417,18 @@ void add_dominator(struct pseudo_list **phi_list, struct instruction *insn,
use_pseudo(insn, phi, add_pseudo(phi_list, phi));
}
+struct pseudo_list *add_load_dominators(struct instruction *insn, struct instruction_list *doms,
+ struct ident *ident)
+{
+ struct pseudo_list *phi_list = NULL;
+ struct instruction *dom;
+
+ FOR_EACH_PTR(doms, dom) {
+ add_dominator(&phi_list, insn, dom, ident);
+ } END_FOR_EACH_PTR(dom);
+ return phi_list;
+}
+
/*
* We should probably sort the phi list just to make it easier to compare
* later for equality.
diff --git a/flow.h b/flow.h
index 800585547..a6d0881c2 100644
--- a/flow.h
+++ b/flow.h
@@ -39,6 +39,7 @@ void check_access(struct instruction *insn);
void convert_load_instruction(struct instruction *, pseudo_t);
void rewrite_load_instruction(struct instruction *, struct pseudo_list *);
void add_dominator(struct pseudo_list **, struct instruction *, struct instruction *, struct ident*);
+struct pseudo_list *add_load_dominators(struct instruction *, struct instruction_list *, struct ident*);
int dominates(pseudo_t pseudo, struct instruction *insn, struct instruction *dom, int local);
extern void clear_liveness(struct entrypoint *ep);
--
2.12.0
next prev parent reply other threads:[~2017-04-13 16:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-13 16:55 [PATCH 0/8] avoid creating orphaned OP_PHISRCs Luc Van Oostenryck
2017-04-13 16:55 ` [PATCH 1/8] extract add_dominator() from find_dominating_parents() Luc Van Oostenryck
2017-04-13 16:55 ` Luc Van Oostenryck [this message]
2017-04-13 16:55 ` [PATCH 3/8] remove test on initial phi->ident Luc Van Oostenryck
2017-04-13 16:55 ` [PATCH 4/8] avoid phisrc orphaned by simplify_loads() Luc Van Oostenryck
2017-04-13 16:55 ` [PATCH 5/8] avoid phisrc orphaned by find_dominating_stores() Luc Van Oostenryck
2017-04-13 16:55 ` [PATCH 6/8] integrate add_load_dominators() into rewrite_load_instruction() Luc Van Oostenryck
2017-04-13 16:55 ` [PATCH 7/8] check duplicated phi-nodes directly on dominators Luc Van Oostenryck
2017-04-13 16:55 ` [PATCH 8/8] avoid creating unneeded phi-sources Luc Van Oostenryck
2017-05-18 17:04 ` [PATCH 0/8] avoid creating orphaned OP_PHISRCs Luc Van Oostenryck
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170413165551.2785-3-luc.vanoostenryck@gmail.com \
--to=luc.vanoostenryck@gmail.com \
--cc=linux-sparse@vger.kernel.org \
--cc=sparse@chrisli.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).