Subzero. X86. Refactors Address Mode formation.

src/IceTargetLoweringX8632.h

Index: src/IceTargetLoweringX8632.h
diff --git a/src/IceTargetLoweringX8632.h b/src/IceTargetLoweringX8632.h
index 5b2d6b0b61dcb4a61b37404a9a27fa274f58ead4..39e2a7c357842c609399d1d809fa993061590097 100644
--- a/src/IceTargetLoweringX8632.h
+++ b/src/IceTargetLoweringX8632.h
@@ -51,15 +51,15 @@ public:
 protected:
   void _add_sp(Operand *Adjustment);
   void _mov_sp(Operand *NewValue);
-  Traits::X86OperandMem *_sandbox_mem_reference(X86OperandMem *) {
-    llvm::report_fatal_error("sandbox mem reference for x86-32.");
-  }
+  Traits::X86OperandMem *_sandbox_mem_reference(X86OperandMem *Mem);
   void _sub_sp(Operand *Adjustment);
   void _link_bp();
   void _unlink_bp();
   void _push_reg(Variable *Reg);
 
-  void initSandbox() {}
+  void initRebasePtr();
+  void initSandbox();
+  bool legalizeOptAddrForSandbox(OptAddr *Addr);
   void emitSandboxedReturn();
   void lowerIndirectJump(Variable *JumpTarget);
   void emitGetIP(CfgNode *Node);