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Verify loop info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40062 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2007-07-19 18:02:32 +00:00
parent 6b8337392c
commit 58e0ef1e90
9 changed files with 51 additions and 28 deletions
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10
lib/Transforms/Utils/LoopSimplify.cpp
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@ -74,6 +74,16 @@ namespace {
AU.addPreserved<DominanceFrontier>();
AU.addPreservedID(BreakCriticalEdgesID); // No critical edges added.
}
/// verifyAnalysis() - Verify loop nest.
void verifyAnalysis() const {
#ifndef NDEBUG
LoopInfo *NLI = &getAnalysis<LoopInfo>();
for (LoopInfo::iterator I = NLI->begin(), E = NLI->end(); I != E; ++I)
(*I)->verifyLoop();
#endif
}
private:
bool ProcessLoop(Loop *L);
BasicBlock *SplitBlockPredecessors(BasicBlock *BB, const char *Suffix,