From: Jim Laskey <jlaskey@mac.com>
Date: Tue, 28 Mar 2006 01:30:18 +0000 (+0000)
Subject: More bulletproofing of DebugInfoDesc verify.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=aaa80ebd10c62a903537d386b0d3738b0595491f;p=oota-llvm.git

More bulletproofing of DebugInfoDesc verify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27203 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/MachineDebugInfo.cpp b/lib/CodeGen/MachineDebugInfo.cpp
index eb85f27a475..9876e652a83 100644
--- a/lib/CodeGen/MachineDebugInfo.cpp
+++ b/lib/CodeGen/MachineDebugInfo.cpp
@@ -1323,7 +1323,7 @@ GlobalVariable *DISerializer::Serialize(DebugInfoDesc *DD) {
 /// Verify - Return true if the GlobalVariable appears to be a valid
 /// serialization of a DebugInfoDesc.
 bool DIVerifier::Verify(Value *V) {
-  return Verify(getGlobalVariable(V));
+  return !V || Verify(getGlobalVariable(V));
 }
 bool DIVerifier::Verify(GlobalVariable *GV) {
   // NULLs are valid.