From: Chris Lattner <sabre@nondot.org>
Date: Wed, 12 Nov 2003 04:57:58 +0000 (+0000)
Subject: Don't crash if no gg
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9dc4185763ee8786e16e6620d3228bfffc80b1cb;p=oota-llvm.git

Don't crash if no gg


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9913 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index 9cf77ae1229..9d9813cd7cb 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -1409,7 +1409,7 @@ static bool CallSiteUsesAliveArgs(DSCallSite &CS, hash_set<DSNode*> &Alive,
 // inlining graphs.
 //
 void DSGraph::removeDeadNodes(unsigned Flags) {
-  DEBUG(AssertGraphOK(); GlobalsGraph->AssertGraphOK());
+  DEBUG(AssertGraphOK(); if (GlobalsGraph) GlobalsGraph->AssertGraphOK());
 
   // Reduce the amount of work we have to do... remove dummy nodes left over by
   // merging...