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

runtime/vm/flow_graph_compiler_ia32.cc

Index: runtime/vm/flow_graph_compiler_ia32.cc
===================================================================
--- runtime/vm/flow_graph_compiler_ia32.cc	(revision 25107)
+++ runtime/vm/flow_graph_compiler_ia32.cc	(working copy)
@@ -756,9 +756,10 @@
 }
 
 
-void FlowGraphCompiler::EmitTrySyncMove(Address dest,
+void FlowGraphCompiler::EmitTrySyncMove(intptr_t dest_offset,
                                         Location loc,
                                         bool* push_emitted) {
+  const Address dest(EBP, dest_offset);
   if (loc.IsConstant()) {
     if (!*push_emitted) {
       __ pushl(EAX);
@@ -802,8 +803,7 @@
   for (; i < num_non_copied_params; ++i) {
     if ((*idefs)[i]->IsConstant()) continue;  // Common constants
     Location loc = env->LocationAt(i);
-    Address dest(EBP, (param_base - i) * kWordSize);
-    EmitTrySyncMove(dest, loc, &push_emitted);
+    EmitTrySyncMove((param_base - i) * kWordSize, loc, &push_emitted);
   }
 
   // Process locals. Skip exception_var and stacktrace_var.
@@ -815,8 +815,7 @@
     if (i == ex_idx || i == st_idx) continue;
     if ((*idefs)[i]->IsConstant()) continue;
     Location loc = env->LocationAt(i);
-    Address dest(EBP, (local_base - i) * kWordSize);
-    EmitTrySyncMove(dest, loc, &push_emitted);
+    EmitTrySyncMove((local_base - i) * kWordSize, loc, &push_emitted);
     // Update safepoint bitmap to indicate that the target location
     // now contains a pointer.
     instr->locs()->stack_bitmap()->Set(i - num_non_copied_params, true);