From b26f45e5a49ae363164e7dbbf57eadd9e78d612c Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Tue, 25 Oct 2022 18:37:24 -0700
Subject: [PATCH] [ORC] Skip non-SHF_ALLOC sections in
 DebugObjectManagerPlugin.

We don't need to provide a load-address for non-alloc sections. Skipping them
allows us to avoid some complications, like handling duplicate .group sections.
---
 llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp b/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp
index 690f6b2..418dc39 100644
--- a/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp
@@ -289,6 +289,9 @@ ELFDebugObject::CreateArchType(MemoryBufferRef Buffer,
       continue;
     HasDwarfSection |= isDwarfSection(*Name);
 
+    if (!(Header.sh_flags & ELF::SHF_ALLOC))
+      continue;
+
     auto Wrapped = std::make_unique<ELFDebugObjectSection<ELFT>>(&Header);
     if (Error Err = DebugObj->recordSection(*Name, std::move(Wrapped)))
       return std::move(Err);
-- 
2.7.4