InstrProf: Don't call std::unique twice here

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248872 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/ProfileData/InstrProfReader.cpp b/lib/ProfileData/InstrProfReader.cpp
index 062c337d4ee7821ff89f310150a13572b0df74ee..ff93c4d4e7bc2f7f514047e1a2f2e127477e399c 100644 (file)
--- a/lib/ProfileData/InstrProfReader.cpp
+++ b/lib/ProfileData/InstrProfReader.cpp
@@ -452,7 +452,6 @@ std::error_code IndexedInstrProfReader::readHeader() {
     HashKeys.push_back(std::make_pair(ComputeHash(HashType, Key), KeyTableRef));
   }
   std::sort(HashKeys.begin(), HashKeys.end(), less_first());
-  std::unique(HashKeys.begin(), HashKeys.end(), less_first());
   HashKeys.erase(std::unique(HashKeys.begin(), HashKeys.end()), HashKeys.end());
   // Set the hash key map for the InstrLookupTrait
   Index->getInfoObj().setHashKeys(std::move(HashKeys));