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[llvm-profdata] Use SmallSet rather that std::set for keeping track of profdata merge errors 

Missed bit of feedback from D14720.

Use SmallSet<std::error_code> rather than std::set<...> in order to be more efficient.

llvm-svn: 253474
This commit is contained in:
Nathan Slingerland 2015-11-18 17:10:24 +00:00
parent 34e0bd40e4
commit c21a44da1e
1 changed files with 2 additions and 3 deletions
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5
llvm/tools/llvm-profdata/llvm-profdata.cpp
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@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/ProfileData/InstrProfReader.h"
@ -27,8 +28,6 @@
#include "llvm/Support/Signals.h"
#include "llvm/Support/raw_ostream.h"
#include <set>
using namespace llvm;
static void exitWithError(const Twine &Message,
@ -103,7 +102,7 @@ static void mergeInstrProfile(const cl::list<std::string> &Inputs,
exitWithErrorCode(EC, OutputFilename);
InstrProfWriter Writer;
std::set<std::error_code> WriterErrorCodes;
SmallSet<std::error_code, 4> WriterErrorCodes;
for (const auto &Filename : Inputs) {
auto ReaderOrErr = InstrProfReader::create(Filename);
if (std::error_code ec = ReaderOrErr.getError())