aboutsummaryrefslogtreecommitdiff
path: root/gcc/value-relation.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/value-relation.cc')
-rw-r--r--gcc/value-relation.cc55
1 files changed, 0 insertions, 55 deletions
diff --git a/gcc/value-relation.cc b/gcc/value-relation.cc
index 7fc22d3..e6f5ef4 100644
--- a/gcc/value-relation.cc
+++ b/gcc/value-relation.cc
@@ -635,61 +635,6 @@ equiv_oracle::dump (FILE *f) const
// --------------------------------------------------------------------------
-
-// The value-relation class is used to encapsulate the represention of an
-// individual relation between 2 ssa-names, and to facilitate operating on
-// the relation.
-
-class value_relation
-{
-public:
- value_relation ();
- value_relation (relation_kind kind, tree n1, tree n2);
- void set_relation (relation_kind kind, tree n1, tree n2);
-
- inline relation_kind kind () const { return related; }
- inline tree op1 () const { return name1; }
- inline tree op2 () const { return name2; }
-
- bool union_ (value_relation &p);
- bool intersect (value_relation &p);
- void negate ();
- bool apply_transitive (const value_relation &rel);
-
- void dump (FILE *f) const;
-private:
- relation_kind related;
- tree name1, name2;
-};
-
-// Set relation R between ssa_name N1 and N2.
-
-inline void
-value_relation::set_relation (relation_kind r, tree n1, tree n2)
-{
- related = r;
- name1 = n1;
- name2 = n2;
-}
-
-// Default constructor.
-
-inline
-value_relation::value_relation ()
-{
- related = VREL_VARYING;
- name1 = NULL_TREE;
- name2 = NULL_TREE;
-}
-
-// Constructor for relation R between SSA version N1 nd N2.
-
-inline
-value_relation::value_relation (relation_kind kind, tree n1, tree n2)
-{
- set_relation (kind, n1, n2);
-}
-
// Negate the current relation.
void