Speed up x86-64 validator by inlining heavily called routines. Speeds up

src/trusted/validator/x86/ncval_reg_sfi/nc_jumps_detailed.c

 /*
  * Copyright (c) 2011 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*
  * nc_jumps_detailed.c - Validate jumps using a second pass of the
  * isntructions.
  */
 
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/nc_jumps_detailed.h"
 
 #include "native_client/src/shared/platform/nacl_log.h"
-#include "native_client/src/trusted/validator/x86/decoder/nc_inst_iter.h"
+#include "native_client/src/trusted/validator/x86/decoder/nc_inst_iter_inl.h"
 #include "native_client/src/trusted/validator/x86/decoder/nc_inst_state_internal.h"
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/ncvalidate_iter.h"
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/ncvalidate_iter_internal.h"
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/nc_jumps.h"
 
 /* Returns true if the given address is within the code segment.
  */
 static Bool NaClCheckAddressRange(NaClPcAddress address,
                                   NaClValidatorState* state) {
   if (address < state->vbase) {
@@ skipping 101 matching lines @@
   /* Perform second pass on instructions to find instructions crossing
    * block boundaries, and (explicitly) branch to bad places.
    */
   do {
     check_iter = NaClInstIterCreate(state->decoder_tables, iter->segment);
     if (NULL == check_iter) {
       NaClValidatorMessage(LOG_ERROR, state,
                            "Not enough memory to check jumps\n");
       break;
     }
-    for (; NaClInstIterHasNext(check_iter); NaClInstIterAdvance(check_iter)) {
-      NaClInstState* inst_state = NaClInstIterGetState(check_iter);
+    for (; NaClInstIterHasNextInline(check_iter);
+         NaClInstIterAdvanceInline(check_iter)) {
+      NaClInstState* inst_state = NaClInstIterGetStateInline(check_iter);
       NaClInstLayoutCheck(state, inst_state, jump_sets);
     }
     NaClInstIterDestroy(check_iter);
   } while (0);
 }