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

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

Index: src/trusted/validator/x86/ncval_reg_sfi/ncvalidator_registry.c
===================================================================
--- src/trusted/validator/x86/ncval_reg_sfi/ncvalidator_registry.c	(revision 6742)
+++ src/trusted/validator/x86/ncval_reg_sfi/ncvalidator_registry.c	(working copy)
@@ -7,7 +7,6 @@
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/ncvalidator_registry.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_state.h"
 #include "native_client/src/trusted/validator/x86/decoder/ncop_exps.h"
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/ncvalidate_iter.h"
@@ -20,13 +19,15 @@
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/nc_memory_protect.h"
 #include "native_client/src/trusted/validator/x86/ncval_reg_sfi/nc_protect_base.h"
 
+#include "native_client/src/trusted/validator/x86/decoder/nc_inst_iter_inl.c"
+
 Bool NACL_FLAGS_opcode_histogram = FALSE;
 
 static void NaClValidatorTrace(NaClValidatorState* state,
                                NaClInstIter* iter,
                                void* local_memory) {
   struct Gio* g = NaClLogGetGio();
-  NaClInstState* inst_state = NaClInstIterGetState(iter);
+  NaClInstState* inst_state = NaClInstIterGetStateInline(iter);
   if (NaClValidatorStateTrace(state)) {
     gprintf(g, "-> visit: ");
   }