[IR] DebugProgramInstruction.cpp - fix GCC Wparentheses warning. NFC.

Author: RKSimon

llvm/lib/IR/DebugProgramInstruction.cpp

@@ -477,8 +477,8 @@ Value *DbgVariableRecord::getAddress() const {
     return V->getValue();
 
   // When the value goes to null, it gets replaced by an empty MDNode.
-  assert(!MD ||
-         !cast<MDNode>(MD)->getNumOperands() && "Expected an empty MDNode");
+  assert((!MD || !cast<MDNode>(MD)->getNumOperands()) &&
+         "Expected an empty MDNode");
   return nullptr;
 }