Top level pass manager keeps track of other managers, so this can be

removed now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32388 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 20925c80d4a747c266a0088f9afdb64d0e222bc1..e085bf57ed01f0df39bde04ad980368babb1f196 100644 (file)
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -693,14 +693,7 @@ Pass *PMDataManager::findAnalysisPass(AnalysisID AID, bool SearchParent) {
   if (SearchParent)
     return TPM->findAnalysisPass(AID);
   
-  // FIXME : This is expensive and requires. Need to check only managers not all passes.
-  // One solution is to collect managers in advance at TPM level.
-  Pass *P = NULL;
-  for(std::vector<Pass *>::iterator I = passVectorBegin(),
-        E = passVectorEnd(); P == NULL && I!= E; ++I ) {
-    P = (*I)->getResolver()->getAnalysisToUpdate(AID, false /* Do not search parents again */);
-  }
-  return P;
+  return NULL;
 }