[llvm] r277436 - [LoadStoreVectorizer] Don't use a linear walk for an existence check in a SmallPtrSet

[Benjamin Kramer via llvm-commits]

Author: d0k
Date: Tue Aug  2 04:35:17 2016
New Revision: 277436

URL: http://llvm.org/viewvc/llvm-project?rev=277436&view=rev
Log:
[LoadStoreVectorizer] Don't use a linear walk for an existence check in a SmallPtrSet

No functionality change intended.

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

Modified: llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp?rev=277436&r1=277435&r2=277436&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp Tue Aug  2 04:35:17 2016
@@ -370,7 +370,7 @@ void Vectorizer::reorder(Instruction *I)
   // All instructions to move should follow I. Start from I, not from begin().
   for (auto BBI = I->getIterator(), E = I->getParent()->end(); BBI != E;
        ++BBI) {
-    if (!is_contained(InstructionsToMove, &*BBI))
+    if (!InstructionsToMove.count(&*BBI))
       continue;
     Instruction *IM = &*BBI;
     --BBI;