diff --git a/llvm/unittests/Support/CrashRecoveryTest.cpp b/llvm/unittests/Support/CrashRecoveryTest.cpp
--- a/llvm/unittests/Support/CrashRecoveryTest.cpp
+++ b/llvm/unittests/Support/CrashRecoveryTest.cpp
@@ -172,6 +172,13 @@
   // Add LLVM_CRC_UNIXCRCRETURNCODE to the environment of the child process.
   std::vector<StringRef> EnvTable;
   EnvTable.push_back("LLVM_CRC_UNIXCRCRETURNCODE=1");
+  std::string LibPathEnv;
+  // Preserve LD_LIBRARY_PATH environment variable
+  if (const char *LibPathValue = getenv("LD_LIBRARY_PATH")) {
+    LibPathEnv = "LD_LIBRARY_PATH=";
+    LibPathEnv += LibPathValue;
+    EnvTable.push_back(LibPathEnv);
+  }
 
   std::string Error;
   bool ExecutionFailed;