[mlir] Use llvm::is_contained (NFC) (llvm#140012)

Author: kazutakahirata

mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp

@@ -511,7 +511,7 @@ struct LinalgOpPartialReductionInterface
       for (auto [resultNum, dimExpr] :
            llvm::enumerate(partialMap.getResults())) {
         unsigned dim = cast<AffineDimExpr>(dimExpr).getPosition();
-        if (llvm::find(reductionDims, dim) != reductionDims.end()) {
+        if (llvm::is_contained(reductionDims, dim)) {
           partialReductionDims.push_back(resultNum);
         }
       }
@@ -553,7 +553,7 @@ struct LinalgOpPartialReductionInterface
       unsigned dim = cast<AffineDimExpr>(dimExpr).getPosition();
       resultSizes.push_back(sizes[dim]);
 
-      if (llvm::find(reductionDims, dim) != reductionDims.end()) {
+      if (llvm::is_contained(reductionDims, dim)) {
         // Reduction dims are reduced, and are always outputed in the same
         // place. So use offset 0 for them.
         resultOffsets.push_back(b.getIndexAttr(0));

mlir/lib/Dialect/Mesh/IR/MeshOps.cpp

@@ -1505,7 +1505,7 @@ LogicalResult ShiftOp::verifySymbolUses(SymbolTableCollection &symbolTable) {
 
   auto meshAxes = getMeshAxes();
   auto shiftAxis = getShiftAxis().getZExtValue();
-  if (llvm::find(meshAxes, shiftAxis) == meshAxes.end()) {
+  if (!llvm::is_contained(meshAxes, shiftAxis)) {
     return emitError() << "Invalid shift axis " << shiftAxis
                        << ". It must be one of the grouping mesh axes.";
   }

mlir/lib/Dialect/Quant/IR/QuantOps.cpp

@@ -122,7 +122,7 @@ LogicalResult verifySubChannelQuantization(
   //
   // Therefore, we explicitly disallow the case where d = 0 to maintain
   // consistency and avoid these issues.
-  if (llvm::find(tensorType.getShape(), 0) != tensorType.getShape().end()) {
+  if (llvm::is_contained(tensorType.getShape(), 0)) {
     return op->emitError() << "tensor dimension size of zero is not allowed "
                               "with sub-channel quantization";
   }