Deprecate the %IsConstructCall intrinsic completely.

src/crankshaft/mips64/lithium-codegen-mips64.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/mips64/lithium-codegen-mips64.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/hydrogen-osr.h"
 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h"
@@ skipping 5632 matching lines @@
   } else {
     *cmp1 = at;
     *cmp2 = Operand(zero_reg);  // Set to valid regs, to avoid caller assertion.
     __ Branch(false_label);
   }
 
   return final_branch_condition;
 }
 
 
-void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) {
-  Register temp1 = ToRegister(instr->temp());
-
-  EmitIsConstructCall(temp1, scratch0());
-
-  EmitBranch(instr, eq, temp1,
-             Operand(Smi::FromInt(StackFrame::CONSTRUCT)));
-}
-
-
-void LCodeGen::EmitIsConstructCall(Register temp1, Register temp2) {
-  DCHECK(!temp1.is(temp2));
-  // Get the frame pointer for the calling frame.
-  __ ld(temp1, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-
-  // Skip the arguments adaptor frame if it exists.
-  Label check_frame_marker;
-  __ ld(temp2, MemOperand(temp1, StandardFrameConstants::kContextOffset));
-  __ Branch(&check_frame_marker, ne, temp2,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ ld(temp1, MemOperand(temp1, StandardFrameConstants::kCallerFPOffset));
-
-  // Check the marker in the calling frame.
-  __ bind(&check_frame_marker);
-  __ ld(temp1, MemOperand(temp1, StandardFrameConstants::kMarkerOffset));
-}
-
-
 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 259 matching lines @@
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8