From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Thu, 20 Feb 2014 17:36:31 +0000 (+0000)
Subject: Remove unnecessary copy of array_lengthof.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=3e552a331ba38481176cbec40c4eb3b35a73439e;p=oota-llvm.git

Remove unnecessary copy of array_lengthof.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201798 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 1d300a66c5d..f84f4bcf5c5 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -9097,9 +9097,6 @@ static const struct ExtMapEntry {
   { "xscale", Feature_None, 0 },
 };
 
-template <typename T, size_t N>
-size_t countof(const T (&)[N]) { return N; }
-
 /// parseDirectiveArchExtension
 ///   ::= .arch_extension [no]feature
 bool ARMAsmParser::parseDirectiveArchExtension(SMLoc L) {
@@ -9114,12 +9111,12 @@ bool ARMAsmParser::parseDirectiveArchExtension(SMLoc L) {
   getLexer().Lex();
 
   bool EnableFeature = true;
-  if (!Extension.lower().compare(0, 2, "no")) {
+  if (Extension.startswith_lower("no")) {
     EnableFeature = false;
     Extension = Extension.substr(2);
   }
 
-  for (unsigned EI = 0, EE = countof(Extensions); EI != EE; ++EI) {
+  for (unsigned EI = 0, EE = array_lengthof(Extensions); EI != EE; ++EI) {
     if (Extensions[EI].Extension != Extension)
       continue;