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authorDevang Patel <dpatel@apple.com>2007-07-19 18:02:32 +0000
committerDevang Patel <dpatel@apple.com>2007-07-19 18:02:32 +0000
commit58e0ef1e90c3f6dbae213612b44e56f7d6d65ea7 (patch)
tree2bb0d2cd6c88f0733743b527d4e72274f9d332c7 /lib/Transforms/Utils/LoopSimplify.cpp
parent6b8337392cbdaacbdd8326f731daff1b11eba275 (diff)
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Verify loop info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40062 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/LoopSimplify.cpp')
-rw-r--r--lib/Transforms/Utils/LoopSimplify.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 0a5de2b43e..4d59e818e9 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -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,