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| author | Andrew MacLeod <amacleod@redhat.com> | 2023-10-23 14:52:45 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2023-10-25 09:49:02 -0400 |
| commit | f7dbf6230453c76a19921607601eff968bb70169 (patch) | |
| tree | be671a3a10272cb3b487f0130623ca4777c4850a /gcc/value-range.h | |
| parent | 4912418dc1b51d49aca5982c6a2061bb912b92b7 (diff) | |
| download | gcc-f7dbf6230453c76a19921607601eff968bb70169.zip gcc-f7dbf6230453c76a19921607601eff968bb70169.tar.gz gcc-f7dbf6230453c76a19921607601eff968bb70169.tar.bz2 | |
Faster irange union for appending ranges.
A common pattern to to append a range to an existing range via union.
This optimizes that process.
* value-range.cc (irange::union_append): New.
(irange::union_): Call union_append when appropriate.
* value-range.h (irange::union_append): New prototype.
Diffstat (limited to 'gcc/value-range.h')
| -rw-r--r-- | gcc/value-range.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/value-range.h b/gcc/value-range.h index c00b151..e9d81d2 100644 --- a/gcc/value-range.h +++ b/gcc/value-range.h @@ -339,6 +339,7 @@ private: bool set_range_from_bitmask (); bool intersect (const wide_int& lb, const wide_int& ub); + bool union_append (const irange &r); unsigned char m_num_ranges; bool m_resizable; unsigned char m_max_ranges; |