[cleanup] Replace ToBooleanICStub::Types with ToBooleanHints

src/crankshaft/arm64/lithium-codegen-arm64.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_CRANKSHAFT_ARM64_LITHIUM_CODEGEN_ARM64_H_
 #define V8_CRANKSHAFT_ARM64_LITHIUM_CODEGEN_ARM64_H_
 
 #include "src/crankshaft/arm64/lithium-arm64.h"
 
 #include "src/ast/scopes.h"
@@ skipping 350 matching lines @@
 
   void RecordPushedArgumentsDelta(int delta) {
     pushed_arguments_ += delta;
     DCHECK(pushed_arguments_ >= 0);
   }
 
   int old_position_;
 
   class PushSafepointRegistersScope BASE_EMBEDDED {
    public:
-    explicit PushSafepointRegistersScope(LCodeGen* codegen)
-        : codegen_(codegen) {
-      DCHECK(codegen_->info()->is_calling());
-      DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kSimple);
-      codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters;
+    explicit PushSafepointRegistersScope(LCodeGen* codegen);
 
-      UseScratchRegisterScope temps(codegen_->masm_);
-      // Preserve the value of lr which must be saved on the stack (the call to
-      // the stub will clobber it).
-      Register to_be_pushed_lr =
-          temps.UnsafeAcquire(StoreRegistersStateStub::to_be_pushed_lr());
-      codegen_->masm_->Mov(to_be_pushed_lr, lr);
-      StoreRegistersStateStub stub(codegen_->isolate());
-      codegen_->masm_->CallStub(&stub);
-    }
-
-    ~PushSafepointRegistersScope() {
-      DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters);
-      RestoreRegistersStateStub stub(codegen_->isolate());
-      codegen_->masm_->CallStub(&stub);
-      codegen_->expected_safepoint_kind_ = Safepoint::kSimple;
-    }
+    ~PushSafepointRegistersScope();
 
    private:
     LCodeGen* codegen_;
   };
 
   friend class LDeferredCode;
   friend class SafepointGenerator;
   DISALLOW_COPY_AND_ASSIGN(LCodeGen);
 };
 
@@ skipping 49 matching lines @@
  protected:
   MacroAssembler* masm() const { return codegen_->masm(); }
 
   LCodeGen* codegen_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_ARM64_LITHIUM_CODEGEN_ARM64_H_