Replaces Location::ToStackSlotAddress() with Location::ToStackSlotOffset()

runtime/vm/assembler_ia32.h

Index: runtime/vm/assembler_ia32.h
===================================================================
--- runtime/vm/assembler_ia32.h	(revision 25072)
+++ runtime/vm/assembler_ia32.h	(working copy)
@@ -12,11 +12,13 @@
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/constants_ia32.h"
+#include "vm/locations.h"
 
 namespace dart {
 
 // Forward declarations.
 class RuntimeEntry;
+class Location;
 
 class Immediate : public ValueObject {
  public:
@@ -81,7 +83,7 @@
     return *this;
   }
 
-  bool Equals(const Operand& other) {
+  bool Equals(const Operand& other) const {
     if (length_ != other.length_) return false;
     for (uint8_t i = 0; i < length_; i++) {
       if (encoding_[i] != other.encoding_[i]) return false;
@@ -195,6 +197,8 @@
     return result;
   }
 
+  static Address StackSlotAddress(const Location& stack_slot);
+
  private:
   Address() { }  // Needed by Address::Absolute.
 };