[turbofan] move label generation to code generator

src/compiler/arm/code-generator-arm.cc

 // 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.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/arm/macro-assembler-arm.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 175 matching lines @@
         __ cmp(cp, kScratchReg);
         __ Assert(eq, kWrongFunctionContext);
       }
       __ ldr(ip, FieldMemOperand(func, JSFunction::kCodeEntryOffset));
       __ Call(ip);
       AddSafepointAndDeopt(instr);
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
     case kArchJmp:
-      __ b(code_->GetLabel(i.InputRpo(0)));
+      __ b(GetLabel(i.InputRpo(0)));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArchNop:
       // don't emit code for nops.
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArchRet:
       AssembleReturn();
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
@@ skipping 301 matching lines @@
   ArmOperandConverter i(this, instr);
   Label done;
 
   // Emit a branch. The true and false targets are always the last two inputs
   // to the instruction.
   BasicBlock::RpoNumber tblock =
       i.InputRpo(static_cast<int>(instr->InputCount()) - 2);
   BasicBlock::RpoNumber fblock =
       i.InputRpo(static_cast<int>(instr->InputCount()) - 1);
   bool fallthru = IsNextInAssemblyOrder(fblock);
-  Label* tlabel = code()->GetLabel(tblock);
-  Label* flabel = fallthru ? &done : code()->GetLabel(fblock);
+  Label* tlabel = GetLabel(tblock);
+  Label* flabel = fallthru ? &done : GetLabel(fblock);
   switch (condition) {
     case kUnorderedEqual:
       __ b(vs, flabel);
     // Fall through.
     case kEqual:
       __ b(eq, tlabel);
       break;
     case kUnorderedNotEqual:
       __ b(vs, tlabel);
     // Fall through.
@@ skipping 416 matching lines @@
     }
   }
   MarkLazyDeoptSite();
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8