Allow breakpoints on strict equal

runtime/vm/flow_graph_compiler_ia32.cc

 // 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.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 1422 matching lines @@
                    &StubCode::CallStaticFunctionLabel(),
                    PcDescriptors::kFuncCall,
                    locs);
   AddStaticCallTarget(function);
   __ Drop(argument_count);
 }
 
 
 void FlowGraphCompiler::EmitEqualityRegConstCompare(Register reg,
                                                     const Object& obj,
-                                                    bool needs_number_check) {
+                                                    bool needs_number_check,
+                                                    intptr_t token_pos) {
   if (needs_number_check) {
     if (!obj.IsMint() && !obj.IsDouble() && !obj.IsBigint()) {
       needs_number_check = false;
     }
   }
 
   if (obj.IsSmi() && (Smi::Cast(obj).Value() == 0)) {
     ASSERT(!needs_number_check);
     __ testl(reg, reg);
     return;
   }
 
   if (needs_number_check) {
     __ pushl(reg);
     __ PushObject(obj);
     __ call(&StubCode::IdenticalWithNumberCheckLabel());
+    AddCurrentDescriptor(PcDescriptors::kRuntimeCall,
+                         Isolate::kNoDeoptId,
+                         token_pos);
     __ popl(reg);  // Discard constant.
     __ popl(reg);  // Restore 'reg'.
     return;
   }
 
   __ CompareObject(reg, obj);
 }
 
 
 void FlowGraphCompiler::EmitEqualityRegRegCompare(Register left,
                                                   Register right,
-                                                  bool needs_number_check) {
+                                                  bool needs_number_check,
+                                                  intptr_t token_pos) {
   if (needs_number_check) {
     __ pushl(left);
     __ pushl(right);
     __ call(&StubCode::IdenticalWithNumberCheckLabel());
+    AddCurrentDescriptor(PcDescriptors::kRuntimeCall,
+                         Isolate::kNoDeoptId,
+                         token_pos);
     // Stub returns result in flags (result of a cmpl, we need ZF computed).
     __ popl(right);
     __ popl(left);
   } else {
     __ cmpl(left, right);
   }
 }
 
 
 // Implement equality spec: if any of the arguments is null do identity check.
@@ skipping 464 matching lines @@
   __ movups(reg, Address(ESP, 0));
   __ addl(ESP, Immediate(kFpuRegisterSize));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32