Use AST's type field and merge types for unary, binary & compare ICs

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1509 matching lines @@
     case Token::BIT_XOR:
     case Token::SAR:
     case Token::SHL:
     case Token::SHR:
       GenerateRegisterArgsPush(masm);
       break;
     default:
       UNREACHABLE();
   }
 
-  if (op_ == Token::MOD && has_fixed_right_arg_) {
+  if (op_ == Token::MOD && encoded_right_arg_.has_value) {
     // It is guaranteed that the value will fit into a Smi, because if it
     // didn't, we wouldn't be here, see BinaryOp_Patch.
     __ cmp(eax, Immediate(Smi::FromInt(fixed_right_arg_value())));
     __ j(not_equal, &right_arg_changed);
   }
 
   if (result_type_ == BinaryOpIC::UNINITIALIZED ||
       result_type_ == BinaryOpIC::SMI) {
     BinaryOpStub_GenerateSmiCode(
         masm, &call_runtime, NO_HEAPNUMBER_RESULTS, op_);
@@ skipping 121 matching lines @@
         }
         if (right_type_ == BinaryOpIC::SMI) {
           __ JumpIfNotSmi(eax, &not_int32);
         }
         FloatingPointHelper::LoadSSE2Operands(masm, &not_floats);
         FloatingPointHelper::CheckSSE2OperandIsInt32(
             masm, &not_int32, xmm0, ebx, ecx, xmm2);
         FloatingPointHelper::CheckSSE2OperandIsInt32(
             masm, &not_int32, xmm1, edi, ecx, xmm2);
         if (op_ == Token::MOD) {
-          if (has_fixed_right_arg_) {
+          if (encoded_right_arg_.has_value) {
             __ cmp(edi, Immediate(fixed_right_arg_value()));
             __ j(not_equal, &right_arg_changed);
           }
           GenerateRegisterArgsPush(masm);
           __ InvokeBuiltin(Builtins::MOD, JUMP_FUNCTION);
         } else {
           switch (op_) {
             case Token::ADD: __ addsd(xmm0, xmm1); break;
             case Token::SUB: __ subsd(xmm0, xmm1); break;
             case Token::MUL: __ mulsd(xmm0, xmm1); break;
@@ skipping 6411 matching lines @@
     __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32