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switch to SmallPtrSet instead of std::set, saving 1K from the

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release-asserts .o file (72900->71856).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82364 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-09-20 05:12:14 +00:00
parent 14aae60b69
commit 67aead68be
1 changed files with 4 additions and 4 deletions

8
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 @@ public:
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 @@ public:
// 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