[llvm] r308166 - Remove unnecessary cast. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Mon Jul 17 02:35:03 2017
New Revision: 308166

URL: http://llvm.org/viewvc/llvm-project?rev=308166&view=rev
Log:
Remove unnecessary cast. NFCI.

Modified:
    llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=308166&r1=308165&r2=308166&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Mon Jul 17 02:35:03 2017
@@ -1212,7 +1212,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Val
   // Check that all of the users of the scalars that we want to vectorize are
   // schedulable.
   Instruction *VL0 = cast<Instruction>(VL[0]);
-  BasicBlock *BB = cast<Instruction>(VL0)->getParent();
+  BasicBlock *BB = VL0->getParent();
 
   if (!DT->isReachableFromEntry(BB)) {
     // Don't go into unreachable blocks. They may contain instructions with