[llvm-commits] [llvm] r48890 - /llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp

Devang Patel dpatel at apple.com
Thu Mar 27 10:32:46 PDT 2008


Author: dpatel
Date: Thu Mar 27 12:32:46 2008
New Revision: 48890

URL: http://llvm.org/viewvc/llvm-project?rev=48890&view=rev
Log:
PHI->removeIncomingValue may remove PHInode.
Increment iterator in advance.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp?rev=48890&r1=48889&r2=48890&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp Thu Mar 27 12:32:46 2008
@@ -1647,8 +1647,9 @@
                                     Loop *LP) {
 
   for (BasicBlock::iterator BI = ExitBB->begin(), BE = ExitBB->end(); 
-       BI != BE; ++BI) {
+       BI != BE; ) {
     PHINode *PN = dyn_cast<PHINode>(BI);
+    ++BI;
     if (!PN)
       break;
 





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