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-rw-r--r--clang/tools/libclang/CIndex.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index 07aeb50695b..46e6340d66d 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -8723,7 +8723,9 @@ void clang::setThreadBackgroundPriority() {
if (getenv("LIBCLANG_BGPRIO_DISABLE"))
return;
+#if LLVM_ENABLE_THREADS
llvm::set_thread_priority(llvm::ThreadPriority::Background);
+#endif
}
void cxindex::printDiagsToStderr(ASTUnit *Unit) {
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