diff options
Diffstat (limited to 'include/llvm/Support/CachePruning.h')
| -rw-r--r-- | include/llvm/Support/CachePruning.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Support/CachePruning.h b/include/llvm/Support/CachePruning.h index c577e9b8b631..327c7df4570f 100644 --- a/include/llvm/Support/CachePruning.h +++ b/include/llvm/Support/CachePruning.h @@ -27,8 +27,9 @@ template <typename T> class Expected; struct CachePruningPolicy { /// The pruning interval. This is intended to be used to avoid scanning the /// directory too often. It does not impact the decision of which file to - /// prune. A value of 0 forces the scan to occur. - std::chrono::seconds Interval = std::chrono::seconds(1200); + /// prune. A value of 0 forces the scan to occur. A value of None disables + /// pruning. + llvm::Optional<std::chrono::seconds> Interval = std::chrono::seconds(1200); /// The expiration for a file. When a file hasn't been accessed for Expiration /// seconds, it is removed from the cache. A value of 0 disables the |