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| author | Devang Patel <dpatel@apple.com> | 2007-10-09 21:31:36 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2007-10-09 21:31:36 +0000 |
| commit | 2af23f976b6140f951ea43709146f4fd1a654780 (patch) | |
| tree | 60798e965204de14a050fde482d5c36de672bcf1 /llvm/lib | |
| parent | 152f18f671fb787eda1b803e956725095fd7ffa3 (diff) | |
| download | bcm5719-llvm-2af23f976b6140f951ea43709146f4fd1a654780.tar.gz bcm5719-llvm-2af23f976b6140f951ea43709146f4fd1a654780.zip | |
Do not walk invalid iterator.
llvm-svn: 42812
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp index 01e4f25d074..0c35b11df2e 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -632,8 +632,8 @@ void LoopUnswitch::ReplaceLoopExternalDFMember(Loop *L, BasicBlock *BB, DominanceFrontier::DomSetType &DFSet = DFI->second; for (DominanceFrontier::DomSetType::iterator DI = DFSet.begin(), - DE = DFSet.end(); DI != DE; ++DI) { - BasicBlock *B = *DI; + DE = DFSet.end(); DI != DE;) { + BasicBlock *B = *DI++; if (L->contains(B)) continue; |
