[llvm] c42580b - [ORC] Don't try to obtain a ref to a non-existent buffer.

[Lang Hames via llvm-commits]

Author: Lang Hames
Date: 2021-05-18T08:44:15-07:00
New Revision: c42580bf2076607220c2c9c59ab7293a9b202aca

URL: https://github.com/llvm/llvm-project/commit/c42580bf2076607220c2c9c59ab7293a9b202aca
DIFF: https://github.com/llvm/llvm-project/commit/c42580bf2076607220c2c9c59ab7293a9b202aca.diff

LOG: [ORC] Don't try to obtain a ref to a non-existent buffer.

Added: 
    

Modified: 
    llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp

Removed: 
    


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diff  --git a/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp b/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
index 44dc45f93f297..c10aa15ef2697 100644
--- a/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
@@ -139,7 +139,9 @@ class ObjectLinkingLayerJITLinkContext final : public JITLinkContext {
 
   void notifyMaterializing(LinkGraph &G) {
     for (auto &P : Layer.Plugins)
-      P->notifyMaterializing(*MR, G, *this, ObjBuffer->getMemBufferRef());
+      P->notifyMaterializing(*MR, G, *this,
+                             ObjBuffer ? ObjBuffer->getMemBufferRef()
+                             : MemoryBufferRef());
   }
 
   void notifyFailed(Error Err) override {