[llvm-commits] [llvm] r55054 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Dan Gohman]

Author: djg
Date: Wed Aug 20 09:58:41 2008
New Revision: 55054

URL: http://llvm.org/viewvc/llvm-project?rev=55054&view=rev
Log:
Use BitVector instead of std::vector<unsigned char>.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=55054&r1=55053&r2=55054&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Wed Aug 20 09:58:41 2008
@@ -5210,8 +5210,7 @@
   // Emit constants only once even if used by multiple PHI nodes.
   std::map<Constant*, unsigned> ConstantsOut;
   
-  // Vector bool would be better, but vector<bool> is really slow.
-  std::vector<unsigned char> SuccsHandled;
+  BitVector SuccsHandled;
   if (TI->getNumSuccessors())
     SuccsHandled.resize(BB->getParent()->getNumBlockIDs());