diff --git a/llvm/lib/CodeGen/StackProtector.cpp b/llvm/lib/CodeGen/StackProtector.cpp
--- a/llvm/lib/CodeGen/StackProtector.cpp
+++ b/llvm/lib/CodeGen/StackProtector.cpp
@@ -249,11 +249,12 @@
 /// Search for the first call to the llvm.stackprotector intrinsic and return it
 /// if present.
 static const CallInst *findStackProtectorIntrinsic(Function &F) {
+  Function *StackProtectorDecl =
+      Intrinsic::getDeclaration(F.getParent(), Intrinsic::stackprotector);
   for (const BasicBlock &BB : F)
     for (const Instruction &I : BB)
       if (const CallInst *CI = dyn_cast<CallInst>(&I))
-        if (CI->getCalledFunction() ==
-            Intrinsic::getDeclaration(F.getParent(), Intrinsic::stackprotector))
+        if (CI->getCalledFunction() == StackProtectorDecl)
           return CI;
   return nullptr;
 }