[turbofan] push virtual register field down to InstructionOperand

test/unittests/compiler/instruction-sequence-unittest.cc

Index: test/unittests/compiler/instruction-sequence-unittest.cc
diff --git a/test/unittests/compiler/instruction-sequence-unittest.cc b/test/unittests/compiler/instruction-sequence-unittest.cc
index 40a59df484a83ca5fadc5b0eea8623828715df1c..4228470f2e55fe8968584aa6ee45d7b7f0b4dfbb 100644
--- a/test/unittests/compiler/instruction-sequence-unittest.cc
+++ b/test/unittests/compiler/instruction-sequence-unittest.cc
@@ -293,34 +293,26 @@ Instruction* InstructionSequenceTest::NewInstruction(
 
 InstructionOperand* InstructionSequenceTest::Unallocated(
     TestOperand op, UnallocatedOperand::ExtendedPolicy policy) {
-  auto unallocated = new (zone()) UnallocatedOperand(policy);
-  unallocated->set_virtual_register(op.vreg_.value_);
-  return unallocated;
+  return new (zone()) UnallocatedOperand(policy, op.vreg_.value_);
 }
 
 
 InstructionOperand* InstructionSequenceTest::Unallocated(
     TestOperand op, UnallocatedOperand::ExtendedPolicy policy,
     UnallocatedOperand::Lifetime lifetime) {
-  auto unallocated = new (zone()) UnallocatedOperand(policy, lifetime);
-  unallocated->set_virtual_register(op.vreg_.value_);
-  return unallocated;
+  return new (zone()) UnallocatedOperand(policy, lifetime, op.vreg_.value_);
 }
 
 
 InstructionOperand* InstructionSequenceTest::Unallocated(
     TestOperand op, UnallocatedOperand::ExtendedPolicy policy, int index) {
-  auto unallocated = new (zone()) UnallocatedOperand(policy, index);
-  unallocated->set_virtual_register(op.vreg_.value_);
-  return unallocated;
+  return new (zone()) UnallocatedOperand(policy, index, op.vreg_.value_);
 }
 
 
 InstructionOperand* InstructionSequenceTest::Unallocated(
     TestOperand op, UnallocatedOperand::BasicPolicy policy, int index) {
-  auto unallocated = new (zone()) UnallocatedOperand(policy, index);
-  unallocated->set_virtual_register(op.vreg_.value_);
-  return unallocated;
+  return new (zone()) UnallocatedOperand(policy, index, op.vreg_.value_);
 }