Remove some dead code.

src/arm/register-allocator-arm-inl.h

Index: src/arm/register-allocator-arm-inl.h
diff --git a/src/arm/register-allocator-arm-inl.h b/src/arm/register-allocator-arm-inl.h
deleted file mode 100644
index 945cdeb3cc10c06cf14a2b1a156791a9d5887557..0000000000000000000000000000000000000000
--- a/src/arm/register-allocator-arm-inl.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2009 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_ARM_REGISTER_ALLOCATOR_ARM_INL_H_
-#define V8_ARM_REGISTER_ALLOCATOR_ARM_INL_H_
-
-#include "v8.h"
-
-namespace v8 {
-namespace internal {
-
-// -------------------------------------------------------------------------
-// RegisterAllocator implementation.
-
-bool RegisterAllocator::IsReserved(Register reg) {
-  return reg.is(cp) || reg.is(fp) || reg.is(sp) || reg.is(pc);
-}
-
-
-
-// The register allocator uses small integers to represent the
-// non-reserved assembler registers.  The mapping is:
-//
-// r0 <-> 0
-// r1 <-> 1
-// r2 <-> 2
-// r3 <-> 3
-// r4 <-> 4
-// r5 <-> 5
-// r6 <-> 6
-// r7 <-> 7
-// r9 <-> 8
-// r10 <-> 9
-// ip <-> 10
-// lr <-> 11
-
-int RegisterAllocator::ToNumber(Register reg) {
-  ASSERT(reg.is_valid() && !IsReserved(reg));
-  const int kNumbers[] = {
-    0,   // r0
-    1,   // r1
-    2,   // r2
-    3,   // r3
-    4,   // r4
-    5,   // r5
-    6,   // r6
-    7,   // r7
-    -1,  // cp
-    8,   // r9
-    9,   // r10
-    -1,  // fp
-    10,  // ip
-    -1,  // sp
-    11,  // lr
-    -1   // pc
-  };
-  return kNumbers[reg.code()];
-}
-
-
-Register RegisterAllocator::ToRegister(int num) {
-  ASSERT(num >= 0 && num < kNumRegisters);
-  const Register kRegisters[] =
-      { r0, r1, r2, r3, r4, r5, r6, r7, r9, r10, ip, lr };
-  return kRegisters[num];
-}
-
-
-void RegisterAllocator::Initialize() {
-  Reset();
-}
-
-
-} }  // namespace v8::internal
-
-#endif  // V8_ARM_REGISTER_ALLOCATOR_ARM_INL_H_