Subzero. Uses fixups to calculate addend to relocations.

src/IceTargetLoweringX86BaseImpl.h

Index: src/IceTargetLoweringX86BaseImpl.h
diff --git a/src/IceTargetLoweringX86BaseImpl.h b/src/IceTargetLoweringX86BaseImpl.h
index ad0602a3eab67215dc209f96083aad17ee807e08..88c0fa9ec2f3eb1a9478d68a17ef69dce735287d 100644
--- a/src/IceTargetLoweringX86BaseImpl.h
+++ b/src/IceTargetLoweringX86BaseImpl.h
@@ -7097,7 +7097,7 @@ template <class Machine>
 void TargetX86Base<Machine>::emit(const ConstantRelocatable *C) const {
   if (!BuildDefs::dump())
     return;
-  assert(!Ctx->getFlags().getUseNonsfi());
+  assert(!Ctx->getFlags().getUseNonsfi() || C->getName() == GlobalOffsetTable);
   Ostream &Str = Ctx->getStrEmit();
   Str << "$";
   emitWithoutPrefix(C);