commit 2de76d2b0348e502a7af09d4e88909a967afc7dd
author Devang Patel <dpatel@apple.com> Thu Mar 27 17:32:46 2008 +0000
committer Devang Patel <dpatel@apple.com> Thu Mar 27 17:32:46 2008 +0000
tree 82105474cf969eaaf704c479dba9e6fdf184b9b0
parent 0432a5d39ff2eea993db39846850efbdc49befae

PHI->removeIncomingValue may remove PHInode.
Increment iterator in advance.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48890 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/LoopIndexSplit.cpp

diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 513cad8..8053554 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -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;