Deprecate the %IsConstructCall intrinsic completely.

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

 // 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.
 
 #include "src/crankshaft/ppc/lithium-codegen-ppc.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 5683 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.
-  __ LoadP(temp1, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-
-  // Skip the arguments adaptor frame if it exists.
-  Label check_frame_marker;
-  __ LoadP(temp2, MemOperand(temp1, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(temp2, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ bne(&check_frame_marker);
-  __ LoadP(temp1, MemOperand(temp1, StandardFrameConstants::kCallerFPOffset));
-
-  // Check the marker in the calling frame.
-  __ bind(&check_frame_marker);
-  __ LoadP(temp1, MemOperand(temp1, StandardFrameConstants::kMarkerOffset));
-  __ CmpSmiLiteral(temp1, Smi::FromInt(StackFrame::CONSTRUCT), r0);
-}
-
-
 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;
       DCHECK_EQ(0, padding_size % Assembler::kInstrSize);
       while (padding_size > 0) {
         __ nop();
@@ skipping 252 matching lines @@
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8