Rename `ThreadPool::getThreadCount()` to `getMaxConcurrency()` (NFC) (#82296)

This is addressing a long-time TODO to rename this misleading API. The
old one is preserved for now but marked deprecated.

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index b38c568..b506258 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -1537,7 +1537,7 @@ public:
   }
 
   unsigned getThreadCount() override {
-    return BackendThreadPool.getThreadCount();
+    return BackendThreadPool.getMaxConcurrency();
   }
 };
 } // end anonymous namespace