[ORC] Fix unused variable warning.

diff --git a/llvm/lib/ExecutionEngine/Orc/Core.cpp b/llvm/lib/ExecutionEngine/Orc/Core.cpp
index 6f5a271..726cf10 100644 (file)
--- a/llvm/lib/ExecutionEngine/Orc/Core.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/Core.cpp
@@ -1459,8 +1459,7 @@ JITDylib::removeTracker(ResourceTracker &RT) {
   }
 
   for (auto &Sym : SymbolsToRemove) {
-    auto I = Symbols.find(Sym);
-    assert(I != Symbols.end() && "Symbol not in symbol table");
+    assert(Symbols.count(Sym) && "Symbol not in symbol table");
 
     // If there is a MaterializingInfo then collect any queries to fail.
     auto MII = MaterializingInfos.find(Sym);