[llvm] r179974 - SLPVectorizer: Fix a bug in the code that scans the tree in search of nodes with multiple users.

[Nadav Rotem]

Author: nadav
Date: Sun Apr 21 02:37:56 2013
New Revision: 179974

URL: http://llvm.org/viewvc/llvm-project?rev=179974&view=rev
Log:
SLPVectorizer: Fix a bug in the code that scans the tree in search of nodes with multiple users.
We did not terminate the switch case and we executed the search routine twice.


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

Modified: llvm/trunk/lib/Transforms/Vectorize/VecUtils.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/VecUtils.cpp?rev=179974&r1=179973&r2=179974&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/VecUtils.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/VecUtils.cpp Sun Apr 21 02:37:56 2013
@@ -354,6 +354,7 @@ void BoUpSLP::getTreeUses_rec(ArrayRef<V
 
         getTreeUses_rec(Operands, Depth+1);
       }
+      return;
     }
     case Instruction::Store: {
       ValueList Operands;