[llvm] Reland: [ORC] Tailor ELF debugger support plugin to load-address patching only (PR #169482)

[Stefan Gränitz via llvm-commits]

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@@ -348,6 +348,16 @@ class SimpleSegmentAlloc {
     return Alloc->finalize();
   }
 
+  /// Free allocated memory if finalize won't be called.
+  Error abandon() {
+    Error Err = Error::success();
+    Alloc->abandon([&Err](Error E) {
+      ErrorAsOutParameter _(&Err);
+      Err = std::move(E);
+    });
+    return Err;
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weliveindetail wrote:

Last revision reports error through captured ExecutionSession pointer

https://github.com/llvm/llvm-project/pull/169482