From: Chris Lattner <sabre@nondot.org>
Date: Tue, 15 Jun 2004 21:07:32 +0000 (+0000)
Subject: Do not dereference end iterators.  It's really bad for the asmwriter's health.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d1cd3285601d4accf370779ac520c1e494a08b87;p=oota-llvm.git

Do not dereference end iterators.  It's really bad for the asmwriter's health.
This possibly fixes PR370


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14181 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 3484d3976e3..570d5b3d4f3 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -1324,7 +1324,10 @@ int SlotMachine::getSlot(const Value *V) {
         // Return the slot number as the module's contribution to
         // the type plane plus the index in the function's contribution
         // to the type plane.
-        return MI->second.next_slot + FVI->second;
+        if (MI != mMap.end())
+          return MI->second.next_slot + FVI->second;
+        else
+          return FVI->second;
       }
     }
   }