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authorDevang Patel <dpatel@apple.com>2008-03-27 17:32:46 +0000
committerDevang Patel <dpatel@apple.com>2008-03-27 17:32:46 +0000
commit4a3c0ac7980be53eb6e5f85c394895ad945fc68e (patch)
tree82105474cf969eaaf704c479dba9e6fdf184b9b0 /lib
parent156b2df00db19002892e48e552d4967e91091f1a (diff)
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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
Diffstat (limited to 'lib')
-rw-r--r--lib/Transforms/Scalar/LoopIndexSplit.cpp3
1 files changed, 2 insertions, 1 deletions
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 @@ void LoopIndexSplit::updatePHINodes(BasicBlock *ExitBB, BasicBlock *Latch,
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;