Revert previous check in r168581, r169079 as they are still in code review status.

[oota-llvm.git] / lib / VMCore / PassManager.cpp

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 77e7913c832a39b3d1a96bb05505d02abfdbc077..9c84f1a4121e1e6f10a8cd98bb64816786fd7d4a 100644 (file)
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -1640,18 +1640,6 @@ void MPPassManager::addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass) {
 
     OnTheFlyManagers[P] = FPP;
   }
-
-  // If RequiredPass is an analysis pass and it is available then do not
-  // generate the analysis again. Stale analysis info should not be
-  // available at this point.
-  const PassInfo *PI =
-    PassRegistry::getPassRegistry()->getPassInfo(RequiredPass->getPassID());
-  if (PI && PI->isAnalysis() && 
-      FPP->getTopLevelManager()->findAnalysisPass(RequiredPass->getPassID())) {
-    delete RequiredPass;
-    return;
-  }
-
   FPP->add(RequiredPass);
 
   // Register P as the last user of RequiredPass.