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-rw-r--r--gcc/gimple-range-path.h22
1 files changed, 10 insertions, 12 deletions
diff --git a/gcc/gimple-range-path.h b/gcc/gimple-range-path.h
index 3cb794e..483fde0 100644
--- a/gcc/gimple-range-path.h
+++ b/gcc/gimple-range-path.h
@@ -32,13 +32,14 @@ along with GCC; see the file COPYING3. If not see
class path_range_query : public range_query
{
public:
- path_range_query (bool resolve = true, class gimple_ranger *ranger = NULL);
+ path_range_query (class gimple_ranger &ranger,
+ const vec<basic_block> &path,
+ const bitmap_head *dependencies = NULL,
+ bool resolve = true);
+ path_range_query (gimple_ranger &ranger, bool resolve = true);
+ path_range_query (gimple_ranger &ranger, edge e, bool resolve = true);
virtual ~path_range_query ();
- void compute_ranges (const vec<basic_block> &,
- const bitmap_head *dependencies = NULL);
- void compute_ranges (edge e);
- void compute_exit_dependencies (bitmap dependencies,
- const vec<basic_block> &);
+ void reset_path (const vec<basic_block> &, const bitmap_head *dependencies);
bool range_of_expr (vrange &r, tree name, gimple * = NULL) override;
bool range_of_stmt (vrange &r, gimple *, tree name = NULL) override;
bool unreachable_path_p ();
@@ -47,6 +48,8 @@ public:
private:
bool internal_range_of_expr (vrange &r, tree name, gimple *);
+ void compute_ranges (const bitmap_head *dependencies);
+ void compute_exit_dependencies (bitmap_head *dependencies);
bool defined_outside_path (tree name);
void range_on_path_entry (vrange &r, tree name);
path_oracle *get_path_oracle () { return (path_oracle *)m_oracle; }
@@ -71,7 +74,6 @@ private:
bool relations_may_be_invalidated (edge);
// Path navigation.
- void set_path (const vec<basic_block> &);
basic_block entry_bb () { return m_path[m_path.length () - 1]; }
basic_block exit_bb () { return m_path[0]; }
basic_block curr_bb () { return m_path[m_pos]; }
@@ -99,7 +101,7 @@ private:
// A ranger used to resolve ranges for SSA names whose values come
// from outside the path.
- gimple_ranger *m_ranger;
+ gimple_ranger &m_ranger;
// Current path position.
unsigned m_pos;
@@ -109,10 +111,6 @@ private:
// Set if there were any undefined expressions while pre-calculating path.
bool m_undefined_path;
-
- // True if m_ranger was allocated in this class and must be freed at
- // destruction.
- bool m_alloced_ranger;
};
#endif // GCC_TREE_SSA_THREADSOLVER_H