diff options
Diffstat (limited to 'llvm/lib/Support/Threading.cpp')
| -rw-r--r-- | llvm/lib/Support/Threading.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Support/Threading.cpp b/llvm/lib/Support/Threading.cpp index 693de0e..9da357a 100644 --- a/llvm/lib/Support/Threading.cpp +++ b/llvm/lib/Support/Threading.cpp @@ -14,6 +14,7 @@ #include "llvm/Support/Threading.h" #include "llvm/Config/config.h" #include "llvm/Config/llvm-config.h" +#include "llvm/Support/Jobserver.h" #include <cassert> #include <optional> @@ -51,6 +52,10 @@ int llvm::get_physical_cores() { return -1; } static int computeHostNumHardwareThreads(); unsigned llvm::ThreadPoolStrategy::compute_thread_count() const { + if (UseJobserver) + if (auto JS = JobserverClient::getInstance()) + return JS->getNumJobs(); + int MaxThreadCount = UseHyperThreads ? computeHostNumHardwareThreads() : get_physical_cores(); if (MaxThreadCount <= 0) |