[Isolates] Merge 6500:6700 from bleeding_edge to isolates.

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
===================================================================
--- src/ia32/lithium-codegen-ia32.h	(revision 7006)
+++ src/ia32/lithium-codegen-ia32.h	(working copy)
@@ -198,6 +198,10 @@
   void DoMathSin(LUnaryMathOperation* instr);
 
   // Support for recording safepoint and position information.
+  void RecordSafepoint(LPointerMap* pointers,
+                       Safepoint::Kind kind,
+                       int arguments,
+                       int deoptimization_index);
   void RecordSafepoint(LPointerMap* pointers, int deoptimization_index);
   void RecordSafepointWithRegisters(LPointerMap* pointers,
                                     int arguments,
@@ -225,6 +229,11 @@
                          Label* is_not_object,
                          Label* is_object);
 
+  // Emits optimized code for %_IsConstructCall().
+  // Caller should branch on equal condition.
+  void EmitIsConstructCall(Register temp);
+
+
   LChunk* const chunk_;
   MacroAssembler* const masm_;
   CompilationInfo* const info_;