From 722e2ea247b2ea914afe59a9807b01b8fa4f55cb Mon Sep 17 00:00:00 2001
From: Reid Kleckner <rnk@google.com>
Date: Tue, 12 Jun 2018 20:54:11 +0000
Subject: Add null check to Intel JIT event listener

llvm-svn: 334544
---
 .../ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp b/llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
index a9b9a63da5a..211f5216811 100644
--- a/llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
+++ b/llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
@@ -101,15 +101,17 @@ void IntelJITEventListener::NotifyObjectEmitted(
                                        const RuntimeDyld::LoadedObjectInfo &L) {
 
   OwningBinary<ObjectFile> DebugObjOwner = L.getObjectForDebug(Obj);
-  const ObjectFile &DebugObj = *DebugObjOwner.getBinary();
+  const ObjectFile *DebugObj = DebugObjOwner.getBinary();
+  if (!DebugObj)
+    return;
 
   // Get the address of the object image for use as a unique identifier
-  const void* ObjData = DebugObj.getData().data();
-  std::unique_ptr<DIContext> Context = DWARFContext::create(DebugObj);
+  const void* ObjData = DebugObj->getData().data();
+  std::unique_ptr<DIContext> Context = DWARFContext::create(*DebugObj);
   MethodAddressVector Functions;
 
   // Use symbol info to iterate functions in the object.
-  for (const std::pair<SymbolRef, uint64_t> &P : computeSymbolSizes(DebugObj)) {
+  for (const std::pair<SymbolRef, uint64_t> &P : computeSymbolSizes(*DebugObj)) {
     SymbolRef Sym = P.first;
     std::vector<LineNumberInfo> LineInfo;
     std::string SourceFileName;
-- 
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