From: Aldy Hernandez <aldyh@redhat.com>
Date: Fri, 2 Oct 2020 08:36:17 +0000 (+0200)
Subject: Implement irange::fits_p.
X-Git-Tag: basepoints/gcc-12~4648
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a0423c52ef56d6fc2e0392b91bf22941fdeb0db;p=thirdparty%2Fgcc.git

Implement irange::fits_p.

This should have been included in the irange_allocator patch, as
a method to see if the current object can hold a passed range
without truncation.

gcc/ChangeLog:

	* value-range.h (irange::fits_p): New.
---

diff --git a/gcc/value-range.h b/gcc/value-range.h
index c875e713d652..94b48e55e778 100644
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -81,6 +81,7 @@ public:
   bool operator!= (const irange &r) const { return !(*this == r); }
 
   // Misc methods.
+  bool fits_p (const irange &r) { return m_max_ranges >= r.num_pairs (); }
   void dump (FILE * = stderr) const;
 
   // Deprecated legacy public methods.