PPC: Correctify instanceof and make it optimizable.

src/ppc/lithium-codegen-ppc.h

Index: src/ppc/lithium-codegen-ppc.h
diff --git a/src/ppc/lithium-codegen-ppc.h b/src/ppc/lithium-codegen-ppc.h
index 7f808fe7c7c1c8b82d338dde8f5da66a609d1c25..117dc574d54d4654ae4433e17622a9dd1b844460 100644
--- a/src/ppc/lithium-codegen-ppc.h
+++ b/src/ppc/lithium-codegen-ppc.h
@@ -111,8 +111,6 @@ class LCodeGen : public LCodeGenBase {
   void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr);
   void DoDeferredStringCharFromCode(LStringCharFromCode* instr);
   void DoDeferredAllocate(LAllocate* instr);
-  void DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
-                                       Label* map_check, Label* bool_load);
   void DoDeferredInstanceMigration(LCheckMaps* instr, Register object);
   void DoDeferredLoadMutableDouble(LLoadFieldByIndex* instr, Register result,
                                    Register object, Register index);
@@ -243,6 +241,8 @@ class LCodeGen : public LCodeGenBase {
   template <class InstrType>
   void EmitBranch(InstrType instr, Condition condition, CRegister cr = cr7);
   template <class InstrType>
+  void EmitTrueBranch(InstrType instr, Condition condition, CRegister cr = cr7);
+  template <class InstrType>
   void EmitFalseBranch(InstrType instr, Condition condition,
                        CRegister cr = cr7);
   void EmitNumberUntagD(LNumberUntagD* instr, Register input,