Index: llvm/lib/ExecutionEngine/Orc/Core.cpp
===================================================================
--- llvm/lib/ExecutionEngine/Orc/Core.cpp
+++ llvm/lib/ExecutionEngine/Orc/Core.cpp
@@ -374,8 +374,12 @@
 #ifndef NDEBUG
   for (auto &KV : Symbols) {
     auto I = SymbolFlags.find(KV.first);
-    assert(I != SymbolFlags.end() &&
-           "Resolving symbol outside this responsibility set");
+    // Certain file formats like COFF add symbols to the symbol table
+    // that don't exist in the IR. Therefore, we just ignore it if
+    // there are extra symbols.
+    if (I == SymbolFlags.end())
+      continue;
+
     // Mask out Exported for compatibility with COFF
     constexpr auto Mask = ~JITSymbolFlags::Exported;
     if (I->second.isWeak())
@@ -866,7 +870,12 @@
 
       auto I = Symbols.find(Name);
 
-      assert(I != Symbols.end() && "Symbol not found");
+      // Certain file formats like COFF add symbols to the symbol table
+      // that don't exist in the IR. Therefore, we just ignore it if
+      // there are extra symbols.
+      if (I == Symbols.end())
+        continue;
+
       assert(!I->second.hasMaterializerAttached() &&
              "Resolving symbol with materializer attached?");
       assert(I->second.getState() == SymbolState::Materializing &&