Verify loop info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40062 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 14 deletions

diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index f14a9baf98..dc3e86844e 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -157,18 +157,6 @@ void LPPassManager::getAnalysisUsage(AnalysisUsage &Info) const {
   Info.setPreservesAll();
 }
 
-/// verifyLoopInfo - Verify loop nest.
-void LPPassManager::verifyLoopInfo() {
-  assert (LI && "Loop Info is missing");
-
-  for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I) {
-    Loop *L = *I;
-    assert (L->getHeader() && "Loop header is missing");
-    assert (L->getLoopPreheader() && "Loop preheader is missing");
-    assert (L->getLoopLatch() && "Loop latch is missing");
-  }
-}
-
 /// run - Execute all of the passes scheduled for execution.  Keep track of
 /// whether any of the passes modifies the function, and if so, return true.
 bool LPPassManager::runOnFunction(Function &F) {
@@ -214,13 +202,13 @@ bool LPPassManager::runOnFunction(Function &F) {
       LoopPass *LP = dynamic_cast<LoopPass *>(P);
       assert (LP && "Invalid LPPassManager member");
       LP->runOnLoop(CurrentLoop, *this);
-      verifyLoopInfo();
       StopPassTimer(P);
 
       if (Changed)
         dumpPassInfo(P, MODIFICATION_MSG, ON_LOOP_MSG, "");
       dumpAnalysisSetInfo("Preserved", P, AnUsage.getPreservedSet());
-      
+
+      verifyPreservedAnalysis(LP);
       removeNotPreservedAnalysis(P);
       recordAvailableAnalysis(P);
       removeDeadPasses(P, "", ON_LOOP_MSG);