Revert "Limit the symbol search in DynamicLibrary to the module that was opened."

This reverts commit r216563, which breaks lli's dynamic symbol resolution.

llvm-svn: 216569

1 files changed, 2 insertions, 9 deletions

diff --git a/llvm/lib/Support/DynamicLibrary.cpp b/llvm/lib/Support/DynamicLibrary.cpp
index 40072636608..d2b551e8a0a 100644
--- a/llvm/lib/Support/DynamicLibrary.cpp
+++ b/llvm/lib/Support/DynamicLibrary.cpp
@@ -56,15 +56,8 @@ static DenseSet<void *> *OpenedHandles = nullptr;
 DynamicLibrary DynamicLibrary::getPermanentLibrary(const char *filename,
                                                    std::string *errMsg) {
   SmartScopedLock<true> lock(*SymbolsMutex);
-  int flags = RTLD_LAZY | RTLD_GLOBAL;
-#if defined(__APPLE__)
-  // RTLD_FIRST is an apple specific flag which causes dlsym() to search only
-  // the module specified in |filename|, and not dependent modules.  This
-  // behavior would be desirable for other platforms as well, except that
-  // there's not a good way to implement it.
-  flags |= RTLD_FIRST;
-#endif
-  void *handle = dlopen(filename, flags);
+
+  void *handle = dlopen(filename, RTLD_LAZY|RTLD_GLOBAL);
   if (!handle) {
     if (errMsg) *errMsg = dlerror();
     return DynamicLibrary();