[turbofan] remove dependence of InstructionBlock on BasicBlock

src/compiler/code-generator-impl.h

 // Copyright 2013 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_CODE_GENERATOR_IMPL_H_
 #define V8_COMPILER_CODE_GENERATOR_IMPL_H_
 
 #include "src/code-stubs.h"
 #include "src/compiler/code-generator.h"
 #include "src/compiler/instruction.h"
@@ skipping 45 matching lines @@
   uint8_t InputInt6(size_t index) {
     return static_cast<uint8_t>(InputInt32(index) & 0x3F);
   }
 
   Handle<HeapObject> InputHeapObject(size_t index) {
     return ToHeapObject(instr_->InputAt(index));
   }
 
   Label* InputLabel(size_t index) { return ToLabel(instr_->InputAt(index)); }
 
-  BasicBlock::RpoNumber InputRpo(size_t index) {
+  RpoNumber InputRpo(size_t index) {
     return ToRpoNumber(instr_->InputAt(index));
   }
 
   Register OutputRegister(size_t index = 0) {
     return ToRegister(instr_->OutputAt(index));
   }
 
   Register TempRegister(size_t index) {
     return ToRegister(instr_->TempAt(index));
   }
 
   DoubleRegister OutputDoubleRegister() {
     return ToDoubleRegister(instr_->Output());
   }
 
   // -- Conversions for operands -----------------------------------------------
 
   Label* ToLabel(InstructionOperand* op) {
     return gen_->GetLabel(ToRpoNumber(op));
   }
 
-  BasicBlock::RpoNumber ToRpoNumber(InstructionOperand* op) {
+  RpoNumber ToRpoNumber(InstructionOperand* op) {
     return ToConstant(op).ToRpoNumber();
   }
 
   Register ToRegister(InstructionOperand* op) {
     DCHECK(op->IsRegister());
     return Register::FromAllocationIndex(op->index());
   }
 
   DoubleRegister ToDoubleRegister(InstructionOperand* op) {
     DCHECK(op->IsDoubleRegister());
@@ skipping 52 matching lines @@
 #elif V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64
   masm->ud2();
 #endif
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CODE_GENERATOR_IMPL_H