[llvm-commits] [llvm] r109093 - /llvm/trunk/lib/Analysis/RegionInfo.cpp

[Gabor Greif]

Author: ggreif
Date: Thu Jul 22 06:07:46 2010
New Revision: 109093

URL: http://llvm.org/viewvc/llvm-project?rev=109093&view=rev
Log:
cache dereferenced iterator

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

Modified: llvm/trunk/lib/Analysis/RegionInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/RegionInfo.cpp?rev=109093&r1=109092&r2=109093&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/RegionInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/RegionInfo.cpp Thu Jul 22 06:07:46 2010
@@ -315,10 +315,11 @@
 
 bool RegionInfo::isCommonDomFrontier(BasicBlock *BB, BasicBlock *entry,
                                      BasicBlock *exit) const {
-  for (pred_iterator PI = pred_begin(BB), PE = pred_end(BB); PI != PE; ++PI)
-    if (DT->dominates(entry, *PI) && !DT->dominates(exit, *PI))
+  for (pred_iterator PI = pred_begin(BB), PE = pred_end(BB); PI != PE; ++PI) {
+    BasicBlock *P = *PI;
+    if (DT->dominates(entry, P) && !DT->dominates(exit, P))
       return false;
-
+  }
   return true;
 }