[NFC] Reuse variables instead of re-calling getParent

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350062 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/GuardWidening.cpp b/lib/Transforms/Scalar/GuardWidening.cpp
index cbbd7b861d8b79617a4779e67a0fd6f7ea092f7f..efc204d4f74bce860c5b12a286f9055d6c61dbe2 100644 (file)
--- a/lib/Transforms/Scalar/GuardWidening.cpp
+++ b/lib/Transforms/Scalar/GuardWidening.cpp
@@ -472,8 +472,7 @@ GuardWideningImpl::WideningScore GuardWideningImpl::computeWideningScore(
       return false;
     // TODO: diamond, triangle cases
     if (!PDT) return true;
-    return !PDT->dominates(DominatedGuard->getParent(),
-                           DominatingGuard->getParent());
+    return !PDT->dominates(DominatedBlock, DominatingBlock);
   };
 
   return MaybeHoistingOutOfIf() ? WS_IllegalOrNegative : WS_Neutral;