[turbofan] add configuration parameters for register allocator

src/compiler/instruction.cc

Index: src/compiler/instruction.cc
diff --git a/src/compiler/instruction.cc b/src/compiler/instruction.cc
index 15a01f23a873018ff4be5588b44a198945473490..8ba4b0cc101b07c5be60e7842c8875ebfe41517b 100644
--- a/src/compiler/instruction.cc
+++ b/src/compiler/instruction.cc
@@ -2,16 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/compiler/instruction.h"
-
 #include "src/compiler/common-operator.h"
 #include "src/compiler/generic-node-inl.h"
 #include "src/compiler/graph.h"
+#include "src/compiler/instruction.h"
+#include "src/macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
+STATIC_ASSERT(kMaxGeneralRegisters >= Register::kNumRegisters);
+STATIC_ASSERT(kMaxDoubleRegisters >= DoubleRegister::kMaxNumRegisters);
+
+
 std::ostream& operator<<(std::ostream& os, const InstructionOperand& op) {
   switch (op.kind()) {
     case InstructionOperand::INVALID: