aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexandre Oliva <oliva@adacore.com>2023-10-20 00:35:17 -0300
committerAlexandre Oliva <oliva@gnu.org>2023-10-20 00:35:17 -0300
commitdf252e0f254638c44034f1879db34286c88a92c2 (patch)
tree0d1165a3815946e5a0156bb0cf8b23b4c6aa7626
parent1d260ab0e39ea63644e3af3ab2e0db946026b5a6 (diff)
downloadgcc-df252e0f254638c44034f1879db34286c88a92c2.zip
gcc-df252e0f254638c44034f1879db34286c88a92c2.tar.gz
gcc-df252e0f254638c44034f1879db34286c88a92c2.tar.bz2
return edge in make_eh_edges
The need to initialize edge probabilities has made make_eh_edges undesirably hard to use. I suppose we don't want make_eh_edges to initialize the probability of the newly-added edge itself, so that the caller takes care of it, but identifying the added edge in need of adjustments is inefficient and cumbersome. Change make_eh_edges so that it returns the added edge. for gcc/ChangeLog * tree-eh.cc (make_eh_edges): Return the new edge. * tree-eh.h (make_eh_edges): Likewise.
-rw-r--r--gcc/tree-eh.cc6
-rw-r--r--gcc/tree-eh.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-eh.cc b/gcc/tree-eh.cc
index e8ceff3..1cb8e08 100644
--- a/gcc/tree-eh.cc
+++ b/gcc/tree-eh.cc
@@ -2274,7 +2274,7 @@ make_eh_dispatch_edges (geh_dispatch *stmt)
/* Create the single EH edge from STMT to its nearest landing pad,
if there is such a landing pad within the current function. */
-void
+edge
make_eh_edges (gimple *stmt)
{
basic_block src, dst;
@@ -2283,14 +2283,14 @@ make_eh_edges (gimple *stmt)
lp_nr = lookup_stmt_eh_lp (stmt);
if (lp_nr <= 0)
- return;
+ return NULL;
lp = get_eh_landing_pad_from_number (lp_nr);
gcc_assert (lp != NULL);
src = gimple_bb (stmt);
dst = label_to_block (cfun, lp->post_landing_pad);
- make_edge (src, dst, EDGE_EH);
+ return make_edge (src, dst, EDGE_EH);
}
/* Do the work in redirecting EDGE_IN to NEW_BB within the EH region tree;
diff --git a/gcc/tree-eh.h b/gcc/tree-eh.h
index 771be50..1382568 100644
--- a/gcc/tree-eh.h
+++ b/gcc/tree-eh.h
@@ -30,7 +30,7 @@ extern bool remove_stmt_from_eh_lp (gimple *);
extern int lookup_stmt_eh_lp_fn (struct function *, const gimple *);
extern int lookup_stmt_eh_lp (const gimple *);
extern bool make_eh_dispatch_edges (geh_dispatch *);
-extern void make_eh_edges (gimple *);
+extern edge make_eh_edges (gimple *);
extern edge redirect_eh_edge (edge, basic_block);
extern void redirect_eh_dispatch_edge (geh_dispatch *, edge, basic_block);
extern bool operation_could_trap_helper_p (enum tree_code, bool, bool, bool,