diff --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp
index 04fd5d0b0bd2..93e011a92846 100644
--- a/llvm/lib/Transforms/Scalar/NewGVN.cpp
+++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp
@@ -1536,13 +1536,12 @@ void NewGVN::verifyMemoryCongruency() const {
     if (auto *FirstMUD = dyn_cast<MemoryUseOrDef>(KV.first)) {
       auto *SecondMUD = dyn_cast<MemoryUseOrDef>(KV.second);
       if (FirstMUD && SecondMUD)
-        assert(singleReachablePHIPath(FirstMUD, SecondMUD) ||
+        assert((singleReachablePHIPath(FirstMUD, SecondMUD) ||
                ValueToClass.lookup(FirstMUD->getMemoryInst()) ==
-                       ValueToClass.lookup(SecondMUD->getMemoryInst()) &&
+                       ValueToClass.lookup(SecondMUD->getMemoryInst())) &&
                    "The instructions for these memory operations should have "
-                   "been in "
-                   "the same congruence class or reachable through a single "
-                   "argument phi");
+                   "been in the same congruence class or reachable through"
+                   "a single argument phi");
     } else if (auto *FirstMP = dyn_cast<MemoryPhi>(KV.first)) {
 
       // We can only sanely verify that MemoryDefs in the operand list all have