Subzero. Uses fixups to calculate addend to relocations.

unittest/AssemblerX8632/TestUtil.h

Index: unittest/AssemblerX8632/TestUtil.h
diff --git a/unittest/AssemblerX8632/TestUtil.h b/unittest/AssemblerX8632/TestUtil.h
index a22c637d357913e69b07a1e724da8d4e26a1da06..5104fc49a41b04ec0f91546e14df428804633370 100644
--- a/unittest/AssemblerX8632/TestUtil.h
+++ b/unittest/AssemblerX8632/TestUtil.h
@@ -729,8 +729,12 @@ protected:
     if (NeedsEpilogue) {
       addEpilogue();
     }
-
     NeedsEpilogue = false;
+
+    for (auto *Fixup : assembler()->fixups()) {
+      Fixup->emitOffset(assembler());
+    }
+
     return AssembledTest(codeBytes(), codeBytesSize(), NumAllocatedDwords);
   }