From: Chris Lattner <sabre@nondot.org>
Date: Sun, 17 Mar 2002 21:16:01 +0000 (+0000)
Subject: Make an assertion provide a more helpful error message
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2bfc0310ff816562bd2f07baa9086258d9ac403b;p=oota-llvm.git

Make an assertion provide a more helpful error message


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1883 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/PassManagerT.h b/lib/VMCore/PassManagerT.h
index d5c483f7524..d990d89f5a1 100644
--- a/lib/VMCore/PassManagerT.h
+++ b/lib/VMCore/PassManagerT.h
@@ -216,7 +216,8 @@ public:
       // parent that we (the passmanager) are using the analysis so that it
       // frees the analysis AFTER this pass manager runs.
       //
-      assert(Parent != 0 && "Pass available but not found!");
+      assert(Parent != 0 && "Pass available but not found! "
+             "Did your analysis pass 'Provide' itself?");
       Parent->markPassUsed(P, this);
     }
   }