Reland: [turbofan] add MachineType to AllocatedOperand

src/compiler/instruction-selector-impl.h

 // 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.
 
 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_
 #define V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_
 
 #include "src/compiler/instruction.h"
 #include "src/compiler/instruction-selector.h"
 #include "src/compiler/linkage.h"
@@ skipping 119 matching lines @@
   InstructionOperand TempRegister() {
     return UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER,
                               UnallocatedOperand::USED_AT_START,
                               sequence()->NextVirtualRegister());
   }
 
   InstructionOperand TempDoubleRegister() {
     UnallocatedOperand op = UnallocatedOperand(
         UnallocatedOperand::MUST_HAVE_REGISTER,
         UnallocatedOperand::USED_AT_START, sequence()->NextVirtualRegister());
-    sequence()->MarkAsDouble(op.virtual_register());
+    sequence()->MarkAsRepresentation(kRepFloat64, op.virtual_register());
     return op;
   }
 
   InstructionOperand TempRegister(Register reg) {
     return UnallocatedOperand(UnallocatedOperand::FIXED_REGISTER,
                               Register::ToAllocationIndex(reg),
                               InstructionOperand::kInvalidVirtualRegister);
   }
 
   InstructionOperand TempImmediate(int32_t imm) {
@@ skipping 226 matching lines @@
                : (frame_state_descriptor->GetTotalSize() +
                   1);  // Include deopt id.
   }
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_