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| author | Andrew MacLeod <amacleod@redhat.com> | 2023-07-28 11:00:57 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2023-07-28 16:32:12 -0400 |
| commit | 72fb44ca53fda15024e0c272052b74b1f32735b1 (patch) | |
| tree | 75a13d05d7bb52bf773ec88574f33897f56eff28 /gcc/gimple-range-cache.h | |
| parent | 619641397a558bf65c24b99a4c52878bd940fcbe (diff) | |
| download | gcc-72fb44ca53fda15024e0c272052b74b1f32735b1.zip gcc-72fb44ca53fda15024e0c272052b74b1f32735b1.tar.gz gcc-72fb44ca53fda15024e0c272052b74b1f32735b1.tar.bz2 | |
Add a merge_range to ssa_cache and use it. add empty_p and param tweaks.
* gimple-range-cache.cc (ssa_cache::merge_range): New.
(ssa_lazy_cache::merge_range): New.
* gimple-range-cache.h (class ssa_cache): Adjust protoypes.
(class ssa_lazy_cache): Ditto.
* gimple-range.cc (assume_query::calculate_op): Use merge_range.
Diffstat (limited to 'gcc/gimple-range-cache.h')
| -rw-r--r-- | gcc/gimple-range-cache.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/gimple-range-cache.h b/gcc/gimple-range-cache.h index a0f436b..bbb9b18 100644 --- a/gcc/gimple-range-cache.h +++ b/gcc/gimple-range-cache.h @@ -61,11 +61,11 @@ public: virtual bool has_range (tree name) const; virtual bool get_range (vrange &r, tree name) const; virtual bool set_range (tree name, const vrange &r); + virtual bool merge_range (tree name, const vrange &r); virtual void clear_range (tree name); virtual void clear (); void dump (FILE *f = stderr); - virtual bool range_of_expr (vrange &r, tree expr, gimple *stmt); - + virtual bool range_of_expr (vrange &r, tree expr, gimple *stmt = NULL); protected: vec<vrange_storage *> m_tab; vrange_allocator *m_range_allocator; @@ -80,8 +80,10 @@ class ssa_lazy_cache : public ssa_cache public: inline ssa_lazy_cache () { active_p = BITMAP_ALLOC (NULL); } inline ~ssa_lazy_cache () { BITMAP_FREE (active_p); } + inline bool empty_p () const { return bitmap_empty_p (active_p); } virtual bool has_range (tree name) const; virtual bool set_range (tree name, const vrange &r); + virtual bool merge_range (tree name, const vrange &r); virtual bool get_range (vrange &r, tree name) const; virtual void clear_range (tree name); virtual void clear (); |