diff --git a/llvm/lib/ExecutionEngine/Orc/ExecutionUtils.cpp b/llvm/lib/ExecutionEngine/Orc/ExecutionUtils.cpp
index 0ef85fd..195e939 100644
--- a/llvm/lib/ExecutionEngine/Orc/ExecutionUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/ExecutionUtils.cpp
@@ -178,18 +178,19 @@
 }
 
 DynamicLibrarySearchGenerator::DynamicLibrarySearchGenerator(
-    sys::DynamicLibrary Dylib, const DataLayout &DL, SymbolPredicate Allow)
+    sys::DynamicLibrary Dylib, char GlobalPrefix, SymbolPredicate Allow)
     : Dylib(std::move(Dylib)), Allow(std::move(Allow)),
-      GlobalPrefix(DL.getGlobalPrefix()) {}
+      GlobalPrefix(GlobalPrefix) {}
 
 Expected<DynamicLibrarySearchGenerator>
-DynamicLibrarySearchGenerator::Load(const char *FileName, const DataLayout &DL,
+DynamicLibrarySearchGenerator::Load(const char *FileName, char GlobalPrefix,
                                     SymbolPredicate Allow) {
   std::string ErrMsg;
   auto Lib = sys::DynamicLibrary::getPermanentLibrary(FileName, &ErrMsg);
   if (!Lib.isValid())
     return make_error<StringError>(std::move(ErrMsg), inconvertibleErrorCode());
-  return DynamicLibrarySearchGenerator(std::move(Lib), DL, std::move(Allow));
+  return DynamicLibrarySearchGenerator(std::move(Lib), GlobalPrefix,
+                                       std::move(Allow));
 }
 
 SymbolNameSet DynamicLibrarySearchGenerator::
@@ -209,7 +210,8 @@
     if (HasGlobalPrefix && (*Name).front() != GlobalPrefix)
       continue;
 
-    std::string Tmp((*Name).data() + (HasGlobalPrefix ? 1 : 0), (*Name).size());
+    std::string Tmp((*Name).data() + HasGlobalPrefix,
+                    (*Name).size() - HasGlobalPrefix);
     if (void *Addr = Dylib.getAddressOfSymbol(Tmp.c_str())) {
       Added.insert(Name);
       NewSymbols[Name] = JITEvaluatedSymbol(