[llvm-commits] [llvm] r107977 - /llvm/trunk/lib/Analysis/PostDominators.cpp

[Gabor Greif]

Author: ggreif
Date: Fri Jul  9 10:52:36 2010
New Revision: 107977

URL: http://llvm.org/viewvc/llvm-project?rev=107977&view=rev
Log:
cache result of operator*

Modified:
    llvm/trunk/lib/Analysis/PostDominators.cpp

Modified: llvm/trunk/lib/Analysis/PostDominators.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/PostDominators.cpp?rev=107977&r1=107976&r2=107977&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/PostDominators.cpp (original)
+++ llvm/trunk/lib/Analysis/PostDominators.cpp Fri Jul  9 10:52:36 2010
@@ -67,10 +67,11 @@
   if (BB)
     for (pred_iterator SI = pred_begin(BB), SE = pred_end(BB);
          SI != SE; ++SI) {
+      BasicBlock *P = *SI;
       // Does Node immediately dominate this predecessor?
-      DomTreeNode *SINode = DT[*SI];
+      DomTreeNode *SINode = DT[P];
       if (SINode && SINode->getIDom() != Node)
-        S.insert(*SI);
+        S.insert(P);
     }
 
   // At this point, S is DFlocal.  Now we union in DFup's of our children...