[turbofan] remove dependence of InstructionBlock on BasicBlock

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"
+#include "src/compiler/schedule.h"
 #include "src/macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // A helper class for the instruction selector that simplifies construction of
 // Operands. This class implements a base for architecture-specific helpers.
 class OperandGenerator {
  public:
@@ skipping 114 matching lines @@
     int index = sequence()->AddImmediate(Constant(imm));
     return ImmediateOperand(index);
   }
 
   InstructionOperand TempLocation(LinkageLocation location, MachineType type) {
     return ToUnallocatedOperand(location, type,
                                 sequence()->NextVirtualRegister());
   }
 
   InstructionOperand Label(BasicBlock* block) {
-    int index = sequence()->AddImmediate(Constant(block->GetRpoNumber()));
+    int index = sequence()->AddImmediate(
+        Constant(RpoNumber::FromInt(block->rpo_number())));
     return ImmediateOperand(index);
   }
 
  protected:
   InstructionSelector* selector() const { return selector_; }
   InstructionSequence* sequence() const { return selector()->sequence(); }
   Zone* zone() const { return selector()->instruction_zone(); }
 
  private:
   int GetVReg(Node* node) const { return selector_->GetVirtualRegister(node); }
@@ skipping 206 matching lines @@
                : (frame_state_descriptor->GetTotalSize() +
                   1);  // Include deopt id.
   }
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_