switch to SmallPtrSet instead of std::set, saving 1K from the
release-asserts .o file (72900->71856).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82364 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 2e69b11..f5ce5a7 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -25,12 +25,12 @@
#include "llvm/System/Host.h"
#include "llvm/System/Path.h"
#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Config/config.h"
-#include <set>
#include <cerrno>
#include <cstdlib>
using namespace llvm;
@@ -1039,7 +1039,7 @@
StringMap<Option*> OptMap;
GetOptionInfo(PositionalOpts, SinkOpts, OptMap);
- // Copy Options into a vector so we can sort them as we like...
+ // Copy Options into a vector so we can sort them as we like.
std::vector<Option*> Opts;
for (StringMap<Option*>::iterator I = OptMap.begin(), E = OptMap.end();
I != E; ++I) {
@@ -1053,7 +1053,7 @@
// Eliminate duplicate entries in table (from enum flags options, f.e.)
{ // Give OptionSet a scope
- std::set<Option*> OptionSet;
+ SmallPtrSet<Option*, 32> OptionSet;
for (unsigned i = 0; i != Opts.size(); ++i)
if (OptionSet.count(Opts[i]) == 0)
OptionSet.insert(Opts[i]); // Add new entry to set