From: Devang Patel <dpatel@apple.com>
Date: Tue, 3 Jun 2008 01:20:02 +0000 (+0000)
Subject: "Unable to schedule <A> required by <B>" is more helpful then
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c0c33f5e2cebd347ab5c3afb0c112211b36605dc;p=oota-llvm.git

"Unable to schedule <A> required by <B>" is more helpful then
"Unable to handle Pass that requires lower level Analysis pass"


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51892 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 8b525f67b57..b44e10de95b 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -930,7 +930,11 @@ void PMDataManager::addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass) {
   // When Pass manager is not able to order required analysis info, Pass manager
   // checks whether any lower level manager will be able to provide this 
   // analysis info on demand or not.
-  assert (0 && "Unable to handle Pass that requires lower level Analysis pass");
+#ifndef NDEBUG
+  cerr << "Unable to schedule " << RequiredPass->getPassName();
+  cerr << " required by " << P->getPassName() << "\n";
+#endif
+  assert (0 && "Unable to schedule pass");
 }
 
 // Destructor