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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
commita273d1cd3ab048c881079c1ac95fe155ec57f74d (patch)
treefc76b50a362101acf728bdfef2c9882625a18237 /llvm/lib/Transforms/Utils/LoopSimplify.cpp
parent24dbee71abad508f4f19195d7d373b10bc792fac (diff)
downloadbcm5719-llvm-a273d1cd3ab048c881079c1ac95fe155ec57f74d.tar.gz
bcm5719-llvm-a273d1cd3ab048c881079c1ac95fe155ec57f74d.zip
Verify loop info.
llvm-svn: 40062
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopSimplify.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LoopSimplify.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 0a5de2b43ed..4d59e818e91 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/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,
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