1 files changed, 10 insertions, 14 deletions

diff --git a/compiler/optimizing/register_allocator.h b/compiler/optimizing/register_allocator.h
index fcc61128a6..579f069f5e 100644
--- a/compiler/optimizing/register_allocator.h
+++ b/compiler/optimizing/register_allocator.h
@@ -66,6 +66,13 @@ class RegisterAllocator {
                                 bool log_fatal_on_failure);
 
   static bool CanAllocateRegistersFor(const HGraph& graph, InstructionSet instruction_set);
+  static bool Supports(InstructionSet instruction_set) {
+    return instruction_set == kArm
+        || instruction_set == kArm64
+        || instruction_set == kThumb2
+        || instruction_set == kX86
+        || instruction_set == kX86_64;
+  }
 
   size_t GetNumberOfSpillSlots() const {
     return int_spill_slots_.Size()
@@ -114,21 +121,12 @@ class RegisterAllocator {
                                    Location source,
                                    Location destination) const;
   void InsertMoveAfter(HInstruction* instruction, Location source, Location destination) const;
-  void AddInputMoveFor(HInstruction* input,
-                       HInstruction* user,
-                       Location source,
-                       Location destination) const;
+  void AddInputMoveFor(HInstruction* user, Location source, Location destination) const;
   void InsertParallelMoveAt(size_t position,
                             HInstruction* instruction,
                             Location source,
                             Location destination) const;
 
-  void AddMove(HParallelMove* move,
-               Location source,
-               Location destination,
-               HInstruction* instruction,
-               Primitive::Type type) const;
-
   // Helper methods.
   void AllocateRegistersInternal();
   void ProcessInstruction(HInstruction* instruction);
@@ -138,11 +136,9 @@ class RegisterAllocator {
   int FindAvailableRegisterPair(size_t* next_use, size_t starting_at) const;
   int FindAvailableRegister(size_t* next_use) const;
 
-  // Try splitting an active non-pair or unaligned pair interval at the given `position`.
+  // Try splitting an active non-pair interval at the given `position`.
   // Returns whether it was successful at finding such an interval.
-  bool TrySplitNonPairOrUnalignedPairIntervalAt(size_t position,
-                                                size_t first_register_use,
-                                                size_t* next_use);
+  bool TrySplitNonPairIntervalAt(size_t position, size_t first_register_use, size_t* next_use);
 
   ArenaAllocator* const allocator_;
   CodeGenerator* const codegen_;