Subzero. X8664. Enables RIP-based addressing mode.

src/IceFixups.cpp

Index: src/IceFixups.cpp
diff --git a/src/IceFixups.cpp b/src/IceFixups.cpp
index ef594acb8ed87837cb39aebde1b630507eed4d47..b323bc611561a9d61e66286fb2e7636ea88c5aaf 100644
--- a/src/IceFixups.cpp
+++ b/src/IceFixups.cpp
@@ -23,10 +23,10 @@ const Constant *AssemblerFixup::NullSymbol = nullptr;
 
 RelocOffsetT AssemblerFixup::offset() const {
   if (isNullSymbol())
-    return 0;
+    return addend_;
   if (const auto *CR = llvm::dyn_cast<ConstantRelocatable>(value_))
-    return CR->getOffset();
-  return 0;
+    return CR->getOffset() + addend_;
+  return addend_;
 }
 
 IceString AssemblerFixup::symbol(const GlobalContext *Ctx,