diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2017-10-20 12:12:21 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-10-23 09:59:39 +0200 |
| commit | 5044885ca2e3e8fd8a368cb497946d994d1bb1ad (patch) | |
| tree | 5fd1e431a392346c33b2acef04f96a79e67b8b6b | |
| parent | 54ae9c6db3587bd1db98d3c0b6d751bbbda43a60 (diff) | |
prog: add a TODO for hints
| -rw-r--r-- | prog/hints.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/prog/hints.go b/prog/hints.go index 2890c3e71..5a05d7f56 100644 --- a/prog/hints.go +++ b/prog/hints.go @@ -182,6 +182,8 @@ func shrinkExpand(v uint64, compMap CompMap) uint64Set { // Replace size least significant bits of v with // corresponding bits of newV. Leave the rest of v as it was. replacer := (v &^ mask) | (newV & mask) + // TODO(dvyukov): should we try replacing with arg+/-1? + // This could trigger some off-by-ones. replacers[replacer] = true } } |