diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/LibraryScanner.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/LibraryScanner.cpp
index 5d5b2ae543e5..cf662afe24fe 100644
--- a/llvm/lib/ExecutionEngine/Orc/TargetProcess/LibraryScanner.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TargetProcess/LibraryScanner.cpp
@@ -439,11 +439,9 @@ std::optional<std::string> PathResolver::readlinkCached(StringRef Path) {
     return Cache;
 
   // If result not in cache - call system function and cache result
-  char buf[PATH_MAX];
-  ssize_t len;
-  if ((len = readlink(Path.str().c_str(), buf, sizeof(buf))) != -1) {
-    buf[len] = '\0';
-    std::string s(buf);
+  SmallString<128> Buf;
+  if (!sys::fs::readlink(Path, Buf)) {
+    std::string s(Buf.str());
     LibPathCache->insert_link(Path, s);
     return s;
   }