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

runtime/vm/locations.cc

Index: runtime/vm/locations.cc
===================================================================
--- runtime/vm/locations.cc	(revision 25107)
+++ runtime/vm/locations.cc	(working copy)
@@ -87,8 +87,6 @@
 }
 
 
-// TODO(regis): Remove all occurences of Address in the architecture independent
-// portion of the vm.
 Address Location::ToStackSlotAddress() const {
   const intptr_t index = stack_index();
   if (index < 0) {
@@ -101,6 +99,18 @@
 }
 
 
+intptr_t Location::ToStackSlotOffset() const {
+  const intptr_t index = stack_index();
+  if (index < 0) {
+    const intptr_t offset = (kParamEndSlotFromFp - index)  * kWordSize;
+    return offset;
+  } else {
+    const intptr_t offset = (kFirstLocalSlotFromFp - index) * kWordSize;
+    return offset;
+  }
+}
+
+
 const char* Location::Name() const {
   switch (kind()) {
     case kInvalid: return "?";