Commit 66875dbc authored by Craig Topper's avatar Craig Topper
Browse files

[LegalizeTypes] Use SmallDenseMap::count instead of SmallDenseMap::find. NFC 

It's more readable and more efficient.
parent f088b99e

llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp

+10 −10
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ void DAGTypeLegalizer::PerformExpensiveChecks() { 
      auto ResId = ValueToIdMap.lookup(Res);



      unsigned Mapped = 0;

      if (ResId && (ReplacedValues.find(ResId) != ReplacedValues.end())) {

      if (ResId && ReplacedValues.count(ResId)) {

        Mapped |= 1;

        // Check that remapped values are only used by nodes marked NewNode.

        for (SDNode::use_iterator UI = Node.use_begin(), UE = Node.use_end();
@@ -105,23 +105,23 @@ void DAGTypeLegalizer::PerformExpensiveChecks() { 
        assert(NewVal.getNode()->getNodeId() != NewNode &&

               "ReplacedValues maps to a new node!");

      }

      if (ResId && PromotedIntegers.find(ResId) != PromotedIntegers.end())

      if (ResId && PromotedIntegers.count(ResId))

        Mapped |= 2;

      if (ResId && SoftenedFloats.find(ResId) != SoftenedFloats.end())

      if (ResId && SoftenedFloats.count(ResId))

        Mapped |= 4;

      if (ResId && ScalarizedVectors.find(ResId) != ScalarizedVectors.end())

      if (ResId && ScalarizedVectors.count(ResId))

        Mapped |= 8;

      if (ResId && ExpandedIntegers.find(ResId) != ExpandedIntegers.end())

      if (ResId && ExpandedIntegers.count(ResId))

        Mapped |= 16;

      if (ResId && ExpandedFloats.find(ResId) != ExpandedFloats.end())

      if (ResId && ExpandedFloats.count(ResId))

        Mapped |= 32;

      if (ResId && SplitVectors.find(ResId) != SplitVectors.end())

      if (ResId && SplitVectors.count(ResId))

        Mapped |= 64;

      if (ResId && WidenedVectors.find(ResId) != WidenedVectors.end())

      if (ResId && WidenedVectors.count(ResId))

        Mapped |= 128;

      if (ResId && PromotedFloats.find(ResId) != PromotedFloats.end())

      if (ResId && PromotedFloats.count(ResId))

        Mapped |= 256;

      if (ResId && SoftPromotedHalfs.find(ResId) != SoftPromotedHalfs.end())

      if (ResId && SoftPromotedHalfs.count(ResId))

        Mapped |= 512;



      if (Node.getNodeId() != Processed) {