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authorAldy Hernandez <aldyh@redhat.com>2019-06-12 12:53:20 +0000
committerAldy Hernandez <aldyh@gcc.gnu.org>2019-06-12 12:53:20 +0000
commit57bbc3e2f030b810766916189ec802aed5db5041 (patch)
treef03683132a4e296fe7581e79329e70ebb5f40ea1 /gcc/tree-vrp.c
parent26d7a5e690169ac04acde90070b0092c41b71c7e (diff)
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Remove value_range_constant_singleton in favor of value_range::singleton_p.
From-SVN: r272182
Diffstat (limited to 'gcc/tree-vrp.c')
-rw-r--r--gcc/tree-vrp.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index d94de2b..065152a 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -1154,21 +1154,6 @@ range_includes_p (const value_range_base *vr, HOST_WIDE_INT x)
return vr->may_contain_p (build_int_cst (vr->type (), x));
}
-/* If *VR has a value range that is a single constant value return that,
- otherwise return NULL_TREE.
-
- ?? This actually returns TRUE for [&x, &x], so perhaps "constant"
- is not the best name. */
-
-tree
-value_range_constant_singleton (const value_range_base *vr)
-{
- tree result = NULL;
- if (vr->singleton_p (&result))
- return result;
- return NULL;
-}
-
/* Value range wrapper for wide_int_range_set_zero_nonzero_bits.
Compute MAY_BE_NONZERO and MUST_BE_NONZERO bit masks for range in VR.