1 files changed, 0 insertions, 35 deletions
diff --git a/compiler/optimizing/common_arm64.h b/compiler/optimizing/common_arm64.h
index 056deb98d6..9447d3b816 100644
--- a/compiler/optimizing/common_arm64.h
+++ b/compiler/optimizing/common_arm64.h
@@ -183,41 +183,6 @@ static inline vixl::Operand OperandFromMemOperand(const vixl::MemOperand& mem_op
   }
 }
 
-static bool CanEncodeConstantAsImmediate(HConstant* constant, HInstruction* instr) {
-  DCHECK(constant->IsIntConstant() || constant->IsLongConstant());
-
-  // For single uses we let VIXL handle the constant generation since it will
-  // use registers that are not managed by the register allocator (wip0, wip1).
-  if (constant->GetUses().HasOnlyOneUse()) {
-    return true;
-  }
-
-  int64_t value = constant->IsIntConstant() ? constant->AsIntConstant()->GetValue()
-                                            : constant->AsLongConstant()->GetValue();
-
-  if (instr->IsAdd() || instr->IsSub() || instr->IsCondition() || instr->IsCompare()) {
-    // Uses aliases of ADD/SUB instructions.
-    return vixl::Assembler::IsImmAddSub(value);
-  } else if (instr->IsAnd() || instr->IsOr() || instr->IsXor()) {
-    // Uses logical operations.
-    return vixl::Assembler::IsImmLogical(value, vixl::kXRegSize);
-  } else {
-    DCHECK(instr->IsNeg());
-    // Uses mov -immediate.
-    return vixl::Assembler::IsImmMovn(value, vixl::kXRegSize);
-  }
-}
-
-static inline Location ARM64EncodableConstantOrRegister(HInstruction* constant,
-                                                        HInstruction* instr) {
-  if (constant->IsConstant()
-      && CanEncodeConstantAsImmediate(constant->AsConstant(), instr)) {
-    return Location::ConstantLocation(constant->AsConstant());
-  }
-
-  return Location::RequiresRegister();
-}
-
 }  // namespace helpers
 }  // namespace arm64
 }  // namespace art