Deprecate the %IsConstructCall intrinsic completely.

src/crankshaft/ppc/lithium-codegen-ppc.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
 #define V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
 
 #include "src/ast/scopes.h"
 #include "src/crankshaft/lithium-codegen.h"
 #include "src/crankshaft/ppc/lithium-gap-resolver-ppc.h"
@@ skipping 241 matching lines @@
   // true and false label should be made, to optimize fallthrough.
   Condition EmitTypeofIs(Label* true_label, Label* false_label, Register input,
                          Handle<String> type_name);
 
   // Emits optimized code for %_IsString(x).  Preserves input register.
   // Returns the condition on which a final split to
   // true and false label should be made, to optimize fallthrough.
   Condition EmitIsString(Register input, Register temp1, Label* is_not_string,
                          SmiCheck check_needed);
 
-  // Emits optimized code for %_IsConstructCall().
-  // Caller should branch on equal condition.
-  void EmitIsConstructCall(Register temp1, Register temp2);
-
   // Emits optimized code to deep-copy the contents of statically known
   // object graphs (e.g. object literal boilerplate).
   void EmitDeepCopy(Handle<JSObject> object, Register result, Register source,
                     int* offset, AllocationSiteMode mode);
 
   void EnsureSpaceForLazyDeopt(int space_needed) override;
   void DoLoadKeyedExternalArray(LLoadKeyed* instr);
   void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr);
   void DoLoadKeyedFixedArray(LLoadKeyed* instr);
   void DoStoreKeyedExternalArray(LStoreKeyed* instr);
@@ skipping 78 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_