From: Chris Lattner <sabre@nondot.org>
Date: Mon, 15 Sep 2003 04:52:00 +0000 (+0000)
Subject: Ugh, a bug fix needed because of the bug in the CallGraph code
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c9d3e5721b4e7c566a5e3fa4d312ebc6ba935f95;p=oota-llvm.git

Ugh, a bug fix needed because of the bug in the CallGraph code


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8519 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp
index f991229e985..5ce79625b84 100644
--- a/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/lib/Transforms/IPO/GlobalDCE.cpp
@@ -56,9 +56,11 @@ namespace {
     // Walk the function list, removing prototypes for functions which are not
     // used.
     for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
-      if (I->use_size() == 0 && I->isExternal())
+      if (I->use_size() == 0 && I->isExternal()) {
+        CallGraph[I]->removeAllCalledFunctions();
         delete CallGraph.removeFunctionFromModule(I);
-    
+      }
+
     return true;
   }