@@ -254,7 +254,7 @@ phi_group::dump (FILE *f)
// Construct a phi analyzer which uses range_query G to pick up values.
-phi_analyzer::phi_analyzer (range_query &g) : m_global (g)
+phi_analyzer::phi_analyzer (range_query &g) : m_global (g), m_phi_groups (vNULL)
{
m_work.create (0);
m_work.safe_grow (20);
@@ -273,6 +273,9 @@ phi_analyzer::~phi_analyzer ()
bitmap_obstack_release (&m_bitmaps);
m_tab.release ();
m_work.release ();
+ for (auto grp : m_phi_groups)
+ delete grp;
+ m_phi_groups.release ();
}
// Return the group, if any, that NAME is part of. Do no analysis.
@@ -458,6 +461,7 @@ phi_analyzer::process_phi (gphi *phi)
if (!cyc.range ().varying_p ())
{
g = new phi_group (cyc);
+ m_phi_groups.safe_push (g);
if (dump_file && (dump_flags & TDF_DETAILS))
{
fprintf (dump_file, "PHI ANALYZER : New ");
@@ -87,6 +87,7 @@ protected:
bitmap m_simple; // Processed, not part of a group.
bitmap m_current; // Potential group currently being analyzed.
+ vec<phi_group *> m_phi_groups;
vec<phi_group *> m_tab;
bitmap_obstack m_bitmaps;
};