[SLPVectorizer] Prefer auto over explicit type for VL0, NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313228 91177308-0d34-0410-b5e6-96231b3b80d8
qzmfranklin · Sep 14, 2017 · e2d706b · e2d706b
1 parent 2ca4715
commit e2d706b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -1459,7 +1459,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
 
   // Check that all of the users of the scalars that we want to vectorize are
   // schedulable.
-  Instruction *VL0 = cast<Instruction>(S.OpValue);
+  auto *VL0 = cast<Instruction>(S.OpValue);
   BasicBlock *BB = VL0->getParent();
 
   if (!DT->isReachableFromEntry(BB)) {