From 56a5c620fe8d57bd22ab4a5408975523e31bb09b Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Mon, 16 Apr 2007 20:44:16 +0000
Subject: [PATCH] Do not assert during analysis implementation initialization.

llvm-svn: 36158
---
 llvm/lib/VMCore/PassManager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/VMCore/PassManager.cpp b/llvm/lib/VMCore/PassManager.cpp
index 9a2a57b6095a..10e6e2fd8a45 100644
--- a/llvm/lib/VMCore/PassManager.cpp
+++ b/llvm/lib/VMCore/PassManager.cpp
@@ -781,7 +781,9 @@ void PMDataManager::initializeAnalysisImpl(Pass *P) {
          E = AnUsage.getRequiredSet().end(); I != E; ++I) {
     Pass *Impl = findAnalysisPass(*I, true);
     if (Impl == 0)
-      assert(0 && "Analysis used but not available!");
+      // This may be analysis pass that is initialized on the fly.
+      // If that is not the case then it will raise an assert when it is used.
+      continue;
     AnalysisResolver *AR = P->getResolver();
     AR->addAnalysisImplsPair(*I, Impl);
   }
-- 
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