diff options
Diffstat (limited to 'clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp')
| -rw-r--r-- | clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp b/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp index b4d5a29ca6959..b1b87e7fa5734 100644 --- a/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp +++ b/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp @@ -106,7 +106,8 @@ DependencyScanningFilesystemSharedCache:: // sharding gives a performance edge by reducing the lock contention. // FIXME: A better heuristic might also consider the OS to account for // the different cost of lock contention on different OSes. - NumShards = std::max(2u, llvm::hardware_concurrency() / 4); + NumShards = + std::max(2u, llvm::hardware_concurrency().compute_thread_count() / 4); CacheShards = std::make_unique<CacheShard[]>(NumShards); } |