diff --git a/build_tools/autogen_ltc_backend.yaml b/build_tools/autogen_ltc_backend.yaml
index 1ef6d83bc..d57f693cc 100644
--- a/build_tools/autogen_ltc_backend.yaml
+++ b/build_tools/autogen_ltc_backend.yaml
@@ -5,6 +5,7 @@ blacklist:
 
 # Ops with list of tensors output
 - split.Tensor
+- split_with_sizes
 - unbind.int
 - chunk
 
diff --git a/e2e_testing/xfail_sets.py b/e2e_testing/xfail_sets.py
index b9836a7ee..67c0515d2 100644
--- a/e2e_testing/xfail_sets.py
+++ b/e2e_testing/xfail_sets.py
@@ -872,6 +872,7 @@ STABLEHLO_PASS_SET = {
     "SplitTensorListUnpackModule_basic",
     "SplitTensorNegativeDimModule_basic",
     "SplitTensorLastSmallerModule_basic",
+    "SplitWithSizesListUnpackModule_basic",
     "UnbindIntListUnpack_Module_basic",
     "UnbindIntGetItem_Module_basic",
     "ChunkListUnpack_Module_basic",
@@ -1216,6 +1217,7 @@ TOSA_PASS_SET = {
     "SplitTensorListUnpackModule_basic",
     "SplitTensorNegativeDimModule_basic",
     "SplitTensorLastSmallerModule_basic",
+    "SplitWithSizesListUnpackModule_basic",
     "ChunkListUnpack_Module_basic",
     "ChunkListUnpackUneven_Module_basic",
     "TupleModule_basic",
diff --git a/include/torch-mlir/Dialect/Torch/IR/GeneratedTorchOps.td b/include/torch-mlir/Dialect/Torch/IR/GeneratedTorchOps.td
index bb3250317..09147dc8f 100644
--- a/include/torch-mlir/Dialect/Torch/IR/GeneratedTorchOps.td
+++ b/include/torch-mlir/Dialect/Torch/IR/GeneratedTorchOps.td
@@ -11017,6 +11017,30 @@ def Torch_AtenSplitTensorOp : Torch_Op<"aten.split.Tensor", [
   }];
 }
 
+def Torch_AtenSplitWithSizesOp : Torch_Op<"aten.split_with_sizes", [
+    AllowsTypeRefinement,
+    ReadOnly
+  ]> {
+  let summary = "Generated op for `aten::split_with_sizes : (Tensor, int[], int) -> (Tensor[])`";
+  let arguments = (ins
+    AnyTorchTensorType:$self,
+    AnyTorchListOfTorchIntType:$split_sizes,
+    Torch_IntType:$dim
+  );
+  let results = (outs
+    AnyTorchListOfTensorType:$result
+  );
+  let hasCustomAssemblyFormat = 1;
+  let extraClassDefinition = [{
+    ParseResult AtenSplitWithSizesOp::parse(OpAsmParser &parser, OperationState &result) {
+      return parseDefaultTorchOp(parser, result, 3, 1);
+    }
+    void AtenSplitWithSizesOp::print(OpAsmPrinter &printer) {
+      printDefaultTorchOp(printer, *this, 3, 1);
+    }
+  }];
+}
+
 def Torch_AtenUnbindIntOp : Torch_Op<"aten.unbind.int", [
     AllowsTypeRefinement,
     ReadOnly
diff --git a/lib/Dialect/Torch/IR/TorchOps.cpp b/lib/Dialect/Torch/IR/TorchOps.cpp
index c2bedd5f6..872856f67 100644
--- a/lib/Dialect/Torch/IR/TorchOps.cpp
+++ b/lib/Dialect/Torch/IR/TorchOps.cpp
@@ -1444,7 +1444,7 @@ OpFoldResult AtenAnyBoolOp::fold(FoldAdaptor adaptor) {
     return nullptr;
   // If any operand is a constant true, return true.
   for (auto operand : inputConstruct.getOperands()) {
-    bool b;
+    bool b = false;
     if (matchPattern(operand, m_TorchConstantBool(&b)) && b) {
       return getI1IntegerAttr(getContext(), true);
     }
diff --git a/lib/Dialect/Torch/Transforms/RecomposeComplexOps.cpp b/lib/Dialect/Torch/Transforms/RecomposeComplexOps.cpp
index 30ed51079..01a962f0b 100644
--- a/lib/Dialect/Torch/Transforms/RecomposeComplexOps.cpp
+++ b/lib/Dialect/Torch/Transforms/RecomposeComplexOps.cpp
@@ -363,6 +363,94 @@ public:
   }
 };
 
+class RecomposeSplitWithSizesListUnpack
+    : public OpRewritePattern<PrimListUnpackOp> {
+public:
+  using OpRewritePattern::OpRewritePattern;
+  LogicalResult matchAndRewrite(PrimListUnpackOp op,
+                                PatternRewriter &rewriter) const override {
+    // recompose AtenSplitWithSizesOp + PrimListUnpackOp to AtenSliceTensorOps
+    auto splitOp =
+        dyn_cast<AtenSplitWithSizesOp>(op.getOperand().getDefiningOp());
+    if (!splitOp) {
+      return rewriter.notifyMatchFailure(op,
+                                         "Input is not AtenSplitWithSizesOp");
+    }
+    if (isListPotentiallyMutated(splitOp.getResult())) {
+      return rewriter.notifyMatchFailure(
+          op, "splitWithSizesOp result is potentially mutated");
+    }
+    if (isListPotentiallyMutated(splitOp.getSplitSizes())) {
+      return rewriter.notifyMatchFailure(
+          op, "splitWithSizesOp's split_sizes is potentially mutated");
+    }
+    auto splitSizesConstruct =
+        splitOp.getSplitSizes().getDefiningOp<Torch::PrimListConstructOp>();
+    if (!splitSizesConstruct) {
+      return rewriter.notifyMatchFailure(
+          op, "split_sizes is not from PrimListConstructOp");
+    }
+
+    int64_t sumSplitSize = 0;
+    SmallVector<int64_t> splitSizes;
+    for (auto operand : splitSizesConstruct.getOperands()) {
+      int64_t value = -1;
+      // TODO: support when split_sizes are not constant int
+      if (!matchPattern(operand, m_TorchConstantInt(&value))) {
+        return rewriter.notifyMatchFailure(
+            op, "one of split_sizes is not constant int");
+      }
+      if (value < 0) {
+        return rewriter.notifyMatchFailure(op, "all of split_sizes must > 0");
+      }
+      sumSplitSize += value;
+      splitSizes.push_back(value);
+    }
+    if (splitSizes.size() != op.getNumResults()) {
+      return rewriter.notifyMatchFailure(
+          op, "split_sizes must be same as splitOp result size");
+    }
+
+    Location loc = op.getLoc();
+    Value input = splitOp.getSelf();
+    Value dim = splitOp.getDim();
+
+    // add runtime.assert to check rank constraint
+    Value totalSize = rewriter.create<AtenSizeIntOp>(loc, input, dim);
+    Value cstSumSplitSize = rewriter.create<ConstantIntOp>(
+        loc, rewriter.getI64IntegerAttr(sumSplitSize));
+    Value eqOrNot =
+        rewriter.create<AtenEqIntOp>(loc, totalSize, cstSumSplitSize);
+    rewriter.create<RuntimeAssertOp>(
+        loc, eqOrNot,
+        rewriter.getStringAttr("split dim must be sum of split_sizes"));
+
+    // calculate slice op's lower bound and up bound
+    SmallVector<int64_t> boundaryOfSliceOp(splitSizes.size() + 1, 0);
+    for (size_t i = 1; i < boundaryOfSliceOp.size(); i++) {
+      boundaryOfSliceOp[i] = boundaryOfSliceOp[i - 1] + splitSizes[i - 1];
+    }
+    SmallVector<Value> slices;
+    Value cstOne =
+        rewriter.create<ConstantIntOp>(loc, rewriter.getI64IntegerAttr(1));
+    for (size_t i = 0; i < op.getNumResults(); i++) {
+      auto resultTy = op.getResult(i).getType();
+      auto start = rewriter.create<Torch::ConstantIntOp>(
+          loc, rewriter.getI64IntegerAttr(boundaryOfSliceOp[i]));
+      auto end = rewriter.create<Torch::ConstantIntOp>(
+          loc, rewriter.getI64IntegerAttr((boundaryOfSliceOp[i + 1])));
+      Value sliceTensorOp = rewriter.create<AtenSliceTensorOp>(
+          loc, resultTy, input, dim, start, end, /*step=*/cstOne);
+      slices.push_back(sliceTensorOp);
+    }
+    rewriter.replaceOp(op, slices);
+    // erase splitOp if no user left
+    if (splitOp.getResult().use_empty())
+      rewriter.eraseOp(splitOp);
+    return success();
+  }
+};
+
 class RecomposeChunkListUnpack : public OpRewritePattern<PrimListUnpackOp> {
 public:
   using OpRewritePattern::OpRewritePattern;
@@ -436,6 +524,7 @@ public:
     patterns.add<RecomposeSelectFill_>(context);
     patterns.add<RecomposeSplitTensorGetItemOp>(context);
     patterns.add<RecomposeSplitTensorListUnpack>(context);
+    patterns.add<RecomposeSplitWithSizesListUnpack>(context);
     patterns.add<RecomposeUnbindListUnpack>(context);
     patterns.add<RecomposeUnbindGetItem>(context);
     patterns.add<RecomposeChunkListUnpack>(context);
diff --git a/python/torch_mlir/dialects/torch/importer/jit_ir/build_tools/torch_ods_gen.py b/python/torch_mlir/dialects/torch/importer/jit_ir/build_tools/torch_ods_gen.py
index e418a9337..0866f0b9a 100644
--- a/python/torch_mlir/dialects/torch/importer/jit_ir/build_tools/torch_ods_gen.py
+++ b/python/torch_mlir/dialects/torch/importer/jit_ir/build_tools/torch_ods_gen.py
@@ -651,6 +651,7 @@ def emit_ops(emitter_td: TextEmitter, registry: Registry):
     emit("aten::sort.int : (int[], bool) -> ()", has_canonicalizer=True)
     emit("aten::sort : (Tensor, int, bool) -> (Tensor, Tensor)")
     emit("aten::split.Tensor : (Tensor, int, int) -> (Tensor[])")
+    emit("aten::split_with_sizes : (Tensor, int[], int) -> (Tensor[])")
     emit("aten::unbind.int : (Tensor, int) -> (Tensor[])")
     emit("aten::chunk : (Tensor, int, int) -> (Tensor[])")
 
diff --git a/python/torch_mlir_e2e_test/test_suite/slice_like.py b/python/torch_mlir_e2e_test/test_suite/slice_like.py
index e18775a85..e5d31fe9c 100644
--- a/python/torch_mlir_e2e_test/test_suite/slice_like.py
+++ b/python/torch_mlir_e2e_test/test_suite/slice_like.py
@@ -800,6 +800,26 @@ def SplitTensorNegativeDimModule_basic(module, tu: TestUtils):
 
 # ==============================================================================
 
+class SplitWithSizesListUnpackModule(torch.nn.Module):
+
+    def __init__(self):
+        super().__init__()
+
+    @export
+    @annotate_args([
+        None,
+        ([10, 12], torch.float32, True)
+    ])
+    def forward(self, x):
+        s0, s1, s2 = torch.ops.aten.split_with_sizes(x, [3, 4, 5], -1)
+        return (s0, s1, s2)
+
+@register_test_case(module_factory=lambda: SplitWithSizesListUnpackModule())
+def SplitWithSizesListUnpackModule_basic(module, tu: TestUtils):
+    module.forward(tu.rand(10, 12))
+
+# ==============================================================================
+
 class ChunkListUnpack_Module(torch.nn.Module):
     def __init__(self):
         super().__init__()