Subzero. Enables moar complex relocation offsets.

src/IceAssemblerX86BaseImpl.h

 //===- subzero/src/IceAssemblerX86BaseImpl.h - base x86 assembler -*- C++ -*-=//
 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
 //                        The Subzero Code Generator
@@ skipping 88 matching lines @@
 }
 
 template <typename TraitsType>
 void AssemblerX86Base<TraitsType>::bindLocalLabel(SizeT Number) {
   Label *L = getOrCreateLocalLabel(Number);
   if (!getPreliminary())
     this->bind(L);
 }
 
 template <typename TraitsType>
+void AssemblerX86Base<TraitsType>::bindRelocOffset(RelocOffset *Offset) {
+  if (!getPreliminary()) {
+    Offset->setOffset(Buffer.getPosition());
+  }
+}
+
+template <typename TraitsType>
 void AssemblerX86Base<TraitsType>::call(GPRRegister reg) {
   AssemblerBuffer::EnsureCapacity ensured(&Buffer);
   emitRexB(RexTypeIrrelevant, reg);
   emitUint8(0xFF);
   emitRegisterOperand(2, gprEncoding(reg));
 }
 
 template <typename TraitsType>
 void AssemblerX86Base<TraitsType>::call(const Address &address) {
   AssemblerBuffer::EnsureCapacity ensured(&Buffer);
@@ skipping 3401 matching lines @@
   (void)shifter;
   if (Ty == IceType_i16)
     emitOperandSizeOverride();
   emitRexB(Ty, operand.rm());
   emitUint8(isByteSizedArithType(Ty) ? 0xD2 : 0xD3);
   emitOperand(rm, operand);
 }
 
 } // end of namespace X86NAMESPACE
 } // end of namespace Ice