[turbofan] Avoid large deopt blocks

src/compiler/register-allocator.h

Index: src/compiler/register-allocator.h
diff --git a/src/compiler/register-allocator.h b/src/compiler/register-allocator.h
index 2089ea2fc1f9f1e831ddf54809e041722b518edf..a0ef0179fce4345b92d8c312097e1cea3a55f768 100644
--- a/src/compiler/register-allocator.h
+++ b/src/compiler/register-allocator.h
@@ -275,6 +275,7 @@ class UsePosition final : public ZoneObject {
   }
   bool HasHint() const;
   bool HintRegister(int* register_code) const;
+  void SetHint(UsePosition* use_pos);
   void ResolveHint(UsePosition* use_pos);
   bool IsResolved() const {
     return hint_type() != UsePositionHintType::kUnresolved;
@@ -369,7 +370,7 @@ class LiveRange : public ZoneObject {
   // The current range will terminate at position, while result will start from
   // position.
   UsePosition* DetachAt(LifetimePosition position, LiveRange* result,
-                        Zone* zone);
+                        Zone* zone, bool connect_hints);
 
   // Detaches at position, and then links the resulting ranges. Returns the
   // child, which starts at position.