1 files changed, 5 insertions, 6 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldMachOI386.h b/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldMachOI386.h
index 053f90ce05a1..dd454ae54f26 100644
--- a/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldMachOI386.h
+++ b/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldMachOI386.h
@@ -167,20 +167,19 @@ private:
     uint32_t SectionBID =
         findOrEmitSection(Obj, SectionB, IsCode, ObjSectionToID);
 
-    if (Addend != AddrA - AddrB)
-      Error("Unexpected SECTDIFF relocation addend.");
+    // Compute the addend 'C' from the original expression 'A - B + C'.
+    Addend -= AddrA - AddrB;
 
     DEBUG(dbgs() << "Found SECTDIFF: AddrA: " << AddrA << ", AddrB: " << AddrB
                  << ", Addend: " << Addend << ", SectionA ID: " << SectionAID
                  << ", SectionAOffset: " << SectionAOffset
                  << ", SectionB ID: " << SectionBID
                  << ", SectionBOffset: " << SectionBOffset << "\n");
-    RelocationEntry R(SectionID, Offset, RelocType, 0, SectionAID,
-                      SectionAOffset, SectionBID, SectionBOffset, IsPCRel,
-                      Size);
+    RelocationEntry R(SectionID, Offset, RelocType, Addend, SectionAID,
+                      SectionAOffset, SectionBID, SectionBOffset,
+                      IsPCRel, Size);
 
     addRelocationForSection(R, SectionAID);
-    addRelocationForSection(R, SectionBID);
 
     return ++RelI;
   }