From ce2660d63970897099a8b541a908ed82f96b7697 Mon Sep 17 00:00:00 2001
From: Nadav Rotem <nrotem@apple.com>
Date: Sat, 20 Apr 2013 07:29:34 +0000
Subject: [PATCH] SLPVectorizer: Reduce the compile time by eliminating the
 search for some of the more expensive patterns. After this change will only
 check basic arithmetic trees that start at cmpinstr.

llvm-svn: 179933
---
 llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 6f4d69e34240..3a0e9abe5781 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -261,7 +261,7 @@ bool SLPVectorizer::vectorizeReductions(BasicBlock *BB, BoUpSLP &R) {
       }
       for (int i = 0; i < 2; ++i)
         if (BinaryOperator *BI = dyn_cast<BinaryOperator>(CI->getOperand(i)))
-          Changed |= tryToVectorize(BI, R);
+          Changed |= tryToVectorizePair(BI->getOperand(0), BI->getOperand(1), R);
       continue;
     }
   }