update code.

Author: linuxlonelyeagle

mlir/lib/Analysis/DataFlow/LivenessAnalysis.cpp

@@ -276,7 +276,7 @@ void LivenessAnalysis::visitBranchRegionArgument(BlockArgument &blockArgument) {
   LDBG() << "Visiting branch region argument: " << blockArgument
          << "in op: " << OpWithFlags(parentOp, OpPrintingFlags().skipRegions());
   Liveness *argumentLiveness = getLatticeElement(blockArgument);
-  SmallVector<Liveness *> parentResultsLiveness;
+  SmallVector<Liveness *, 4> parentResultsLiveness;
   for (Value result : parentOp->getResults())
     parentResultsLiveness.push_back(getLatticeElement(result));
 

mlir/lib/Analysis/DataFlow/SparseAnalysis.cpp

@@ -612,9 +612,10 @@ void AbstractSparseBackwardDataFlowAnalysis::visitRegionSuccessors(
 
     if (successor.isParent())
       continue;
-    auto arguments = successor.getSuccessor()->getArguments();
+    MutableArrayRef<BlockArgument> arguments =
+        successor.getSuccessor()->getArguments();
     for (BlockArgument argument : arguments) {
-      if (llvm::find(inputs, argument) == inputs.end()) {
+      if (!llvm::is_contained(inputs, argument)) {
         regionArguments.push_back(argument);
       }
     }