Fix deoptmization of inlined TF InstanceOf to call ToBoolean

src/interface-descriptors.h

Index: src/interface-descriptors.h
diff --git a/src/interface-descriptors.h b/src/interface-descriptors.h
index 557b89388ff5ec839906c820590b46532d51dc18..6825efef1d22fcff0b0469d2a262628a2cc282f8 100644
--- a/src/interface-descriptors.h
+++ b/src/interface-descriptors.h
@@ -35,6 +35,7 @@ class PlatformInterfaceDescriptor;
   V(FastNewObject)                         \
   V(FastNewArguments)                      \
   V(TypeConversion)                        \
+  V(TypeConversionStackParameter)          \
   V(Typeof)                                \
   V(FastCloneRegExp)                       \
   V(FastCloneShallowArray)                 \
@@ -507,6 +508,17 @@ class TypeConversionDescriptor final : public CallInterfaceDescriptor {
   static const Register ArgumentRegister();
 };
 
+class TypeConversionStackParameterDescriptor final
+    : public CallInterfaceDescriptor {
+ public:
+  DEFINE_PARAMETERS(kArgument)
+  DECLARE_DESCRIPTOR(TypeConversionStackParameterDescriptor,
+                     CallInterfaceDescriptor)
+ protected:
+  void InitializePlatformIndependent(

[Michael Starzinger, 2017/06/22 14:16:12]

nit: Can we use DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE to include this
declaration?

[danno, 2017/06/22 15:04:00]

Done.

+      CallInterfaceDescriptorData* data) override;
+};
+
 class ForInPrepareDescriptor final : public CallInterfaceDescriptor {
  public:
   DEFINE_PARAMETERS(kObject)