Deprecate the %IsConstructCall intrinsic completely.

src/crankshaft/arm/lithium-codegen-arm.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.
 
 #include "src/crankshaft/arm/lithium-codegen-arm.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/arm/lithium-gap-resolver-arm.h"
@@ skipping 5399 matching lines @@
     // clang-format on
 
   } else {
     __ b(false_label);
   }
 
   return final_branch_condition;
 }
 
 
-void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) {
-  Register temp1 = ToRegister(instr->temp());
-
-  EmitIsConstructCall(temp1, scratch0());
-  EmitBranch(instr, eq);
-}
-
-
-void LCodeGen::EmitIsConstructCall(Register temp1, Register temp2) {
-  DCHECK(!temp1.is(temp2));
-  // Get the frame pointer for the calling frame.
-  __ ldr(temp1, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-
-  // Skip the arguments adaptor frame if it exists.
-  __ ldr(temp2, MemOperand(temp1, StandardFrameConstants::kContextOffset));
-  __ cmp(temp2, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ ldr(temp1, MemOperand(temp1, StandardFrameConstants::kCallerFPOffset), eq);
-
-  // Check the marker in the calling frame.
-  __ ldr(temp1, MemOperand(temp1, StandardFrameConstants::kMarkerOffset));
-  __ cmp(temp1, Operand(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) {
       // Block literal pool emission for duration of padding.
       Assembler::BlockConstPoolScope block_const_pool(masm());
       int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
       DCHECK_EQ(0, padding_size % Assembler::kInstrSize);
@@ skipping 264 matching lines @@
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8