[llvm-commits] [llvm] r107984 - /llvm/trunk/lib/Transforms/Utils/BreakCriticalEdges.cpp

[Gabor Greif]

Author: ggreif
Date: Fri Jul  9 11:31:08 2010
New Revision: 107984

URL: http://llvm.org/viewvc/llvm-project?rev=107984&view=rev
Log:
cache result of operator*

Modified:
    llvm/trunk/lib/Transforms/Utils/BreakCriticalEdges.cpp

Modified: llvm/trunk/lib/Transforms/Utils/BreakCriticalEdges.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/BreakCriticalEdges.cpp?rev=107984&r1=107983&r2=107984&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/BreakCriticalEdges.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/BreakCriticalEdges.cpp Fri Jul  9 11:31:08 2010
@@ -403,11 +403,13 @@
           bool HasPredOutsideOfLoop = false;
           BasicBlock *Exit = ExitBlocks[i];
           for (pred_iterator I = pred_begin(Exit), E = pred_end(Exit);
-               I != E; ++I)
-            if (TIL->contains(*I))
-              Preds.push_back(*I);
+               I != E; ++I) {
+            BasicBlock *P = *I;
+            if (TIL->contains(P))
+              Preds.push_back(P);
             else
               HasPredOutsideOfLoop = true;
+          }
           // If there are any preds not in the loop, we'll need to split
           // the edges. The Preds.empty() check is needed because a block
           // may appear multiple times in the list. We can't use