Revert "Revert of [turbofan] Remove redundant code.[...]"

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 f065b668f40ae710ba74dc819388888cbc915102..443232abb18f13e929b0aa2a4c7ba5def79285b2 100644
--- a/src/compiler/register-allocator.h
+++ b/src/compiler/register-allocator.h
@@ -922,7 +922,7 @@ class RegisterAllocator : public ZoneObject {
 
   // Find the optimal split for ranges defined by a memory operand, e.g.
   // constants or function parameters passed on the stack.
-  void SplitAndSpillRangesDefinedByMemoryOperand();
+  void SplitAndSpillRangesDefinedByMemoryOperand(bool operands_only);
 
   // Split the given range at the given position.
   // If range starts at or after the given position then the