From: Michael Matz <matz@suse.de>
To: Jeff Law <law@redhat.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] Minor refactoring in tree-ssanames.c & freelists verifier
Date: Mon, 09 Nov 2015 15:00:00 -0000 [thread overview]
Message-ID: <alpine.LSU.2.20.1511091537500.11029@wotan.suse.de> (raw)
In-Reply-To: <5640611C.5090309@redhat.com>
Hi,
On Mon, 9 Nov 2015, Jeff Law wrote:
+verify_ssaname_freelists (struct function *fun)
+{
+ /* Do nothing if we are in RTL format. */
+ basic_block bb;
+ FOR_EACH_BB_FN (bb, fun)
+ {
+ if (bb->flags & BB_RTL)
+ return;
+ }
gimple_in_ssa_p (fun);
+ /* Then note the operands of each statement. */
+ for (gimple_stmt_iterator gsi = gsi_start_bb (bb);
+ !gsi_end_p (gsi);
+ gsi_next (&gsi))
+ {
+ ssa_op_iter iter;
+ gimple *stmt = gsi_stmt (gsi);
+ FOR_EACH_SSA_TREE_OPERAND (t, stmt, iter, SSA_OP_ALL_OPERANDS)
+ if (TREE_CODE (t) == SSA_NAME)
+ bitmap_set_bit (names_in_il, SSA_NAME_VERSION (t));
+ }
t will always be an SSA_NAME here.
Ciao,
Michael.
next prev parent reply other threads:[~2015-11-09 15:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 9:02 Jeff Law
2015-11-09 15:00 ` Michael Matz [this message]
2015-11-09 19:59 ` Jeff Law
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