Deprecate the %IsConstructCall intrinsic completely.

src/crankshaft/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 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.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/crankshaft/ia32/lithium-codegen-ia32.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 5279 matching lines @@
 #undef SIMD128_TYPE
     // clang-format on
 
   } else {
     __ jmp(false_label, false_distance);
   }
   return final_branch_condition;
 }
 
 
-void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) {
-  Register temp = ToRegister(instr->temp());
-
-  EmitIsConstructCall(temp);
-  EmitBranch(instr, equal);
-}
-
-
-void LCodeGen::EmitIsConstructCall(Register temp) {
-  // Get the frame pointer for the calling frame.
-  __ mov(temp, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-
-  // Skip the arguments adaptor frame if it exists.
-  Label check_frame_marker;
-  __ cmp(Operand(temp, StandardFrameConstants::kContextOffset),
-         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &check_frame_marker, Label::kNear);
-  __ mov(temp, Operand(temp, StandardFrameConstants::kCallerFPOffset));
-
-  // Check the marker in the calling frame.
-  __ bind(&check_frame_marker);
-  __ cmp(Operand(temp, StandardFrameConstants::kMarkerOffset),
-         Immediate(Smi::FromInt(StackFrame::CONSTRUCT)));
-}
-
-
 void LCodeGen::EnsureSpaceForLazyDeopt(int space_needed) {
   if (info()->ShouldEnsureSpaceForLazyDeopt()) {
     // Ensure that we have enough space after the previous lazy-bailout
     // instruction for patching the code here.
     int current_pc = masm()->pc_offset();
     if (current_pc < last_lazy_deopt_pc_ + space_needed) {
       int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
       __ Nop(padding_size);
     }
   }
@@ skipping 252 matching lines @@
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32