[llvm] r251023 - Use array_pod_sort. NFC.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Thu Oct 22 10:15:44 2015
New Revision: 251023

URL: http://llvm.org/viewvc/llvm-project?rev=251023&view=rev
Log:
Use array_pod_sort. NFC.

Modified:
    llvm/trunk/lib/MC/StringTableBuilder.cpp

Modified: llvm/trunk/lib/MC/StringTableBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/StringTableBuilder.cpp?rev=251023&r1=251022&r2=251023&view=diff
==============================================================================
--- llvm/trunk/lib/MC/StringTableBuilder.cpp (original)
+++ llvm/trunk/lib/MC/StringTableBuilder.cpp Thu Oct 22 10:15:44 2015
@@ -9,12 +9,15 @@
 
 #include "llvm/MC/StringTableBuilder.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/COFF.h"
 #include "llvm/Support/Endian.h"
 
 using namespace llvm;
 
-static bool compareBySuffix(StringRef a, StringRef b) {
+static int compareBySuffix(const StringRef *AP, const StringRef *BP) {
+  StringRef a = *AP;
+  StringRef b = *BP;
   size_t sizeA = a.size();
   size_t sizeB = b.size();
   size_t len = std::min(sizeA, sizeB);
@@ -22,9 +25,9 @@ static bool compareBySuffix(StringRef a,
     char ca = a[sizeA - i - 1];
     char cb = b[sizeB - i - 1];
     if (ca != cb)
-      return ca > cb;
+      return cb - ca;
   }
-  return sizeA > sizeB;
+  return sizeB - sizeA;
 }
 
 void StringTableBuilder::finalize(Kind kind) {
@@ -34,7 +37,7 @@ void StringTableBuilder::finalize(Kind k
   for (auto i = StringIndexMap.begin(), e = StringIndexMap.end(); i != e; ++i)
     Strings.push_back(i->getKey());
 
-  std::sort(Strings.begin(), Strings.end(), compareBySuffix);
+  array_pod_sort(Strings.begin(), Strings.end(), compareBySuffix);
 
   switch (kind) {
   case ELF: