diff --git a/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp b/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp
--- a/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp
+++ b/llvm/lib/Transforms/IPO/ForceFunctionAttrs.cpp
@@ -88,9 +88,11 @@
   }
 }
 
+static bool hasForceAttributes() { return !ForceAttributes.empty(); }
+
 PreservedAnalyses ForceFunctionAttrsPass::run(Module &M,
                                               ModuleAnalysisManager &) {
-  if (ForceAttributes.empty())
+  if (!hasForceAttributes())
     return PreservedAnalyses::all();
 
   for (Function &F : M.functions())