[Mlir-commits] [mlir] Revert "[mlir] Add strided metadata range dataflow analysis" (PR #163403)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Tue Oct 14 07:21:42 PDT 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir-core

Author: Fabian Mora (fabianmcg)

<details>
<summary>Changes</summary>

Reverts llvm/llvm-project#<!-- -->161280

---

Patch is 37.14 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/163403.diff


18 Files Affected:

- (removed) mlir/include/mlir/Analysis/DataFlow/StridedMetadataRangeAnalysis.h (-54) 
- (modified) mlir/include/mlir/Dialect/MemRef/IR/MemRef.h (-1) 
- (modified) mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td (-2) 
- (modified) mlir/include/mlir/Interfaces/CMakeLists.txt (-1) 
- (modified) mlir/include/mlir/Interfaces/InferIntRangeInterface.h (+1-11) 
- (removed) mlir/include/mlir/Interfaces/InferStridedMetadataInterface.h (-145) 
- (removed) mlir/include/mlir/Interfaces/InferStridedMetadataInterface.td (-45) 
- (modified) mlir/lib/Analysis/CMakeLists.txt (-1) 
- (removed) mlir/lib/Analysis/DataFlow/StridedMetadataRangeAnalysis.cpp (-127) 
- (modified) mlir/lib/Dialect/MemRef/IR/CMakeLists.txt (+1-2) 
- (modified) mlir/lib/Dialect/MemRef/IR/MemRefOps.cpp (-59) 
- (modified) mlir/lib/Interfaces/CMakeLists.txt (-2) 
- (modified) mlir/lib/Interfaces/InferIntRangeInterface.cpp (-19) 
- (removed) mlir/lib/Interfaces/InferStridedMetadataInterface.cpp (-36) 
- (removed) mlir/test/Analysis/DataFlow/test-strided-metadata-range-analysis.mlir (-67) 
- (modified) mlir/test/lib/Analysis/CMakeLists.txt (-1) 
- (removed) mlir/test/lib/Analysis/DataFlow/TestStridedMetadataRangeAnalysis.cpp (-86) 
- (modified) mlir/tools/mlir-opt/mlir-opt.cpp (-2) 


``````````diff
diff --git a/mlir/include/mlir/Analysis/DataFlow/StridedMetadataRangeAnalysis.h b/mlir/include/mlir/Analysis/DataFlow/StridedMetadataRangeAnalysis.h
deleted file mode 100644
index 72ac2477435db..0000000000000
--- a/mlir/include/mlir/Analysis/DataFlow/StridedMetadataRangeAnalysis.h
+++ /dev/null
@@ -1,54 +0,0 @@
-//===- StridedMetadataRange.h - Strided metadata range analysis -*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MLIR_ANALYSIS_DATAFLOW_STRIDEDMETADATARANGE_H
-#define MLIR_ANALYSIS_DATAFLOW_STRIDEDMETADATARANGE_H
-
-#include "mlir/Analysis/DataFlow/SparseAnalysis.h"
-#include "mlir/Interfaces/InferStridedMetadataInterface.h"
-
-namespace mlir {
-namespace dataflow {
-
-/// This lattice element represents the strided metadata of an SSA value.
-class StridedMetadataRangeLattice : public Lattice<StridedMetadataRange> {
-public:
-  using Lattice::Lattice;
-};
-
-/// Strided metadata range analysis determines the strided metadata ranges of
-/// SSA values using operations that define `InferStridedMetadataInterface`.
-///
-/// This analysis depends on DeadCodeAnalysis, SparseConstantPropagation, and
-/// IntegerRangeAnalysis, and will be a silent no-op if the analyses are not
-/// loaded in the same solver context.
-class StridedMetadataRangeAnalysis
-    : public SparseForwardDataFlowAnalysis<StridedMetadataRangeLattice> {
-public:
-  StridedMetadataRangeAnalysis(DataFlowSolver &solver,
-                               int32_t indexBitwidth = 64);
-
-  /// At an entry point, we cannot reason about strided metadata ranges unless
-  /// the type also encodes the data. For example, a memref with static layout.
-  void setToEntryState(StridedMetadataRangeLattice *lattice) override;
-
-  /// Visit an operation. Invoke the transfer function on each operation that
-  /// implements `InferStridedMetadataInterface`.
-  LogicalResult
-  visitOperation(Operation *op,
-                 ArrayRef<const StridedMetadataRangeLattice *> operands,
-                 ArrayRef<StridedMetadataRangeLattice *> results) override;
-
-private:
-  /// Index bitwidth to use when operating with the int-ranges.
-  int32_t indexBitwidth = 64;
-};
-} // namespace dataflow
-} // end namespace mlir
-
-#endif // MLIR_ANALYSIS_DATAFLOW_STRIDEDMETADATARANGE_H
diff --git a/mlir/include/mlir/Dialect/MemRef/IR/MemRef.h b/mlir/include/mlir/Dialect/MemRef/IR/MemRef.h
index 69447f74ec403..30f33ed2fd1d6 100644
--- a/mlir/include/mlir/Dialect/MemRef/IR/MemRef.h
+++ b/mlir/include/mlir/Dialect/MemRef/IR/MemRef.h
@@ -17,7 +17,6 @@
 #include "mlir/Interfaces/CastInterfaces.h"
 #include "mlir/Interfaces/ControlFlowInterfaces.h"
 #include "mlir/Interfaces/InferIntRangeInterface.h"
-#include "mlir/Interfaces/InferStridedMetadataInterface.h"
 #include "mlir/Interfaces/InferTypeOpInterface.h"
 #include "mlir/Interfaces/MemOpInterfaces.h"
 #include "mlir/Interfaces/MemorySlotInterfaces.h"
diff --git a/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td b/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
index b39207fc30dd7..89bd0f103d9f3 100644
--- a/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
+++ b/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
@@ -14,7 +14,6 @@ include "mlir/Dialect/MemRef/IR/MemRefBase.td"
 include "mlir/Interfaces/CastInterfaces.td"
 include "mlir/Interfaces/ControlFlowInterfaces.td"
 include "mlir/Interfaces/InferIntRangeInterface.td"
-include "mlir/Interfaces/InferStridedMetadataInterface.td"
 include "mlir/Interfaces/InferTypeOpInterface.td"
 include "mlir/Interfaces/MemOpInterfaces.td"
 include "mlir/Interfaces/MemorySlotInterfaces.td"
@@ -2086,7 +2085,6 @@ def MemRef_StoreOp : MemRef_Op<"store",
 
 def SubViewOp : MemRef_OpWithOffsetSizesAndStrides<"subview", [
     DeclareOpInterfaceMethods<OpAsmOpInterface, ["getAsmResultNames"]>,
-    DeclareOpInterfaceMethods<InferStridedMetadataOpInterface>,
     DeclareOpInterfaceMethods<MemorySpaceCastConsumerOpInterface>,
     DeclareOpInterfaceMethods<ViewLikeOpInterface>,
     AttrSizedOperandSegments,
diff --git a/mlir/include/mlir/Interfaces/CMakeLists.txt b/mlir/include/mlir/Interfaces/CMakeLists.txt
index 72ed046a1ba5d..a5feb592045c0 100644
--- a/mlir/include/mlir/Interfaces/CMakeLists.txt
+++ b/mlir/include/mlir/Interfaces/CMakeLists.txt
@@ -6,7 +6,6 @@ add_mlir_interface(DestinationStyleOpInterface)
 add_mlir_interface(FunctionInterfaces)
 add_mlir_interface(IndexingMapOpInterface)
 add_mlir_interface(InferIntRangeInterface)
-add_mlir_interface(InferStridedMetadataInterface)
 add_mlir_interface(InferTypeOpInterface)
 add_mlir_interface(LoopLikeInterface)
 add_mlir_interface(MemOpInterfaces)
diff --git a/mlir/include/mlir/Interfaces/InferIntRangeInterface.h b/mlir/include/mlir/Interfaces/InferIntRangeInterface.h
index a6de3d1885eec..0e107e88f5232 100644
--- a/mlir/include/mlir/Interfaces/InferIntRangeInterface.h
+++ b/mlir/include/mlir/Interfaces/InferIntRangeInterface.h
@@ -117,8 +117,7 @@ class IntegerValueRange {
   IntegerValueRange(ConstantIntRanges value) : value(std::move(value)) {}
 
   /// Create an integer value range lattice value.
-  explicit IntegerValueRange(
-      std::optional<ConstantIntRanges> value = std::nullopt)
+  IntegerValueRange(std::optional<ConstantIntRanges> value = std::nullopt)
       : value(std::move(value)) {}
 
   /// Whether the range is uninitialized. This happens when the state hasn't
@@ -168,15 +167,6 @@ using SetIntRangeFn =
 using SetIntLatticeFn =
     llvm::function_ref<void(Value, const IntegerValueRange &)>;
 
-/// Helper callback type to get the integer range of a value.
-using GetIntRangeFn = function_ref<IntegerValueRange(Value)>;
-
-/// Helper function to collect the integer range values of an array of op fold
-/// results.
-SmallVector<IntegerValueRange> getIntValueRanges(ArrayRef<OpFoldResult> values,
-                                                 GetIntRangeFn getIntRange,
-                                                 int32_t indexBitwidth);
-
 class InferIntRangeInterface;
 
 namespace intrange::detail {
diff --git a/mlir/include/mlir/Interfaces/InferStridedMetadataInterface.h b/mlir/include/mlir/Interfaces/InferStridedMetadataInterface.h
deleted file mode 100644
index 0c572e0196a03..0000000000000
--- a/mlir/include/mlir/Interfaces/InferStridedMetadataInterface.h
+++ /dev/null
@@ -1,145 +0,0 @@
-//===- InferStridedMetadataInterface.h - Strided Metadata Inference -C++-*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains definitions of the strided metadata inference interface
-// defined in `InferStridedMetadataInterface.td`
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MLIR_INTERFACES_INFERSTRIDEDMETADATAINTERFACE_H
-#define MLIR_INTERFACES_INFERSTRIDEDMETADATAINTERFACE_H
-
-#include "mlir/Interfaces/InferIntRangeInterface.h"
-
-namespace mlir {
-/// A class that represents the strided metadata range information, including
-/// offsets, sizes, and strides as integer ranges.
-class StridedMetadataRange {
-public:
-  /// Default constructor creates uninitialized ranges.
-  StridedMetadataRange() = default;
-
-  /// Returns a ranked strided metadata range.
-  static StridedMetadataRange
-  getRanked(SmallVectorImpl<ConstantIntRanges> &&offsets,
-            SmallVectorImpl<ConstantIntRanges> &&sizes,
-            SmallVectorImpl<ConstantIntRanges> &&strides) {
-    return StridedMetadataRange(std::move(offsets), std::move(sizes),
-                                std::move(strides));
-  }
-
-  /// Returns a strided metadata range with maximum ranges.
-  static StridedMetadataRange getMaxRanges(int32_t indexBitwidth,
-                                           int32_t offsetsRank,
-                                           int32_t sizeRank,
-                                           int32_t stridedRank) {
-    return StridedMetadataRange(
-        SmallVector<ConstantIntRanges>(
-            offsetsRank, ConstantIntRanges::maxRange(indexBitwidth)),
-        SmallVector<ConstantIntRanges>(
-            sizeRank, ConstantIntRanges::maxRange(indexBitwidth)),
-        SmallVector<ConstantIntRanges>(
-            stridedRank, ConstantIntRanges::maxRange(indexBitwidth)));
-  }
-
-  static StridedMetadataRange getMaxRanges(int32_t indexBitwidth,
-                                           int32_t rank) {
-    return getMaxRanges(indexBitwidth, 1, rank, rank);
-  }
-
-  /// Returns whether the metadata is uninitialized.
-  bool isUninitialized() const { return !offsets.has_value(); }
-
-  /// Get the offsets range.
-  ArrayRef<ConstantIntRanges> getOffsets() const {
-    return offsets ? *offsets : ArrayRef<ConstantIntRanges>();
-  }
-  MutableArrayRef<ConstantIntRanges> getOffsets() {
-    return offsets ? *offsets : MutableArrayRef<ConstantIntRanges>();
-  }
-
-  /// Get the sizes ranges.
-  ArrayRef<ConstantIntRanges> getSizes() const { return sizes; }
-  MutableArrayRef<ConstantIntRanges> getSizes() { return sizes; }
-
-  /// Get the strides ranges.
-  ArrayRef<ConstantIntRanges> getStrides() const { return strides; }
-  MutableArrayRef<ConstantIntRanges> getStrides() { return strides; }
-
-  /// Compare two strided metadata ranges.
-  bool operator==(const StridedMetadataRange &other) const {
-    return offsets == other.offsets && sizes == other.sizes &&
-           strides == other.strides;
-  }
-
-  /// Print the strided metadata range.
-  void print(raw_ostream &os) const;
-
-  /// Join two strided metadata ranges, by taking the element-wise union of the
-  /// metadata.
-  static StridedMetadataRange join(const StridedMetadataRange &lhs,
-                                   const StridedMetadataRange &rhs) {
-    if (lhs.isUninitialized())
-      return rhs;
-    if (rhs.isUninitialized())
-      return lhs;
-
-    // Helper fuction to compute the range union of constant ranges.
-    auto rangeUnion =
-        +[](const std::tuple<ConstantIntRanges, ConstantIntRanges> &lhsRhs)
-        -> ConstantIntRanges {
-      return std::get<0>(lhsRhs).rangeUnion(std::get<1>(lhsRhs));
-    };
-
-    // Get the elementwise range union. Note, that `zip_equal` will assert if
-    // sizes are not equal.
-    SmallVector<ConstantIntRanges> offsets = llvm::map_to_vector(
-        llvm::zip_equal(*lhs.offsets, *rhs.offsets), rangeUnion);
-    SmallVector<ConstantIntRanges> sizes =
-        llvm::map_to_vector(llvm::zip_equal(lhs.sizes, rhs.sizes), rangeUnion);
-    SmallVector<ConstantIntRanges> strides = llvm::map_to_vector(
-        llvm::zip_equal(lhs.strides, rhs.strides), rangeUnion);
-
-    // Return the joined metadata.
-    return StridedMetadataRange(std::move(offsets), std::move(sizes),
-                                std::move(strides));
-  }
-
-private:
-  /// Create a strided metadata range with the given offset, sizes, and strides.
-  StridedMetadataRange(SmallVectorImpl<ConstantIntRanges> &&offsets,
-                       SmallVectorImpl<ConstantIntRanges> &&sizes,
-                       SmallVectorImpl<ConstantIntRanges> &&strides)
-      : offsets(std::move(offsets)), sizes(std::move(sizes)),
-        strides(std::move(strides)) {}
-
-  /// The offsets range.
-  std::optional<SmallVector<ConstantIntRanges>> offsets;
-
-  /// The sizes ranges.
-  SmallVector<ConstantIntRanges> sizes;
-
-  /// The strides ranges.
-  SmallVector<ConstantIntRanges> strides;
-};
-
-/// Print the strided metadata to `os`.
-inline raw_ostream &operator<<(raw_ostream &os,
-                               const StridedMetadataRange &range) {
-  range.print(os);
-  return os;
-}
-
-/// Callback function type for setting the strided metadata of a value.
-using SetStridedMetadataRangeFn =
-    function_ref<void(Value, const StridedMetadataRange &)>;
-} // end namespace mlir
-
-#include "mlir/Interfaces/InferStridedMetadataInterface.h.inc"
-
-#endif // MLIR_INTERFACES_INFERSTRIDEDMETADATAINTERFACE_H
diff --git a/mlir/include/mlir/Interfaces/InferStridedMetadataInterface.td b/mlir/include/mlir/Interfaces/InferStridedMetadataInterface.td
deleted file mode 100644
index ee5b0942f683e..0000000000000
--- a/mlir/include/mlir/Interfaces/InferStridedMetadataInterface.td
+++ /dev/null
@@ -1,45 +0,0 @@
-//===- InferStridedMetadataInterface.td - Strided MD Inference ----------*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// Defines the interface for strided metadata range analysis
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MLIR_INTERFACES_INFERSTRIDEDMETADATAINTERFACE
-#define MLIR_INTERFACES_INFERSTRIDEDMETADATAINTERFACE
-
-include "mlir/IR/OpBase.td"
-
-def InferStridedMetadataOpInterface :
-    OpInterface<"InferStridedMetadataOpInterface"> {
-  let description = [{
-    Allows operations to participate in strided metadata analysis by providing
-    methods that allow them to specify bounds on offsets, sizes, and strides
-    of their result(s) given bounds on their input(s) if known.
-  }];
-  let cppNamespace = "::mlir";
-
-  let methods = [
-    InterfaceMethod<[{
-      Infer the strided metadata bounds on the results of this op given
-      the bounds on its operands.
-      For each result value or block argument of interest, the method should
-      call `setMetadata` with that `Value` as an argument.
-      The `operands` parameter contains the strided metadata ranges for all the
-      operands of the operation in order.
-      The `getIntRange` callback is provided for obtaining the int-range
-      analysis result for a given value.
-    }],
-    "void", "inferStridedMetadataRanges",
-    (ins "::llvm::ArrayRef<::mlir::StridedMetadataRange>":$operands,
-         "::mlir::GetIntRangeFn":$getIntRange,
-         "::mlir::SetStridedMetadataRangeFn":$setMetadata,
-         "int32_t":$indexBitwidth)>
-  ];
-}
-#endif // MLIR_INTERFACES_INFERSTRIDEDMETADATAINTERFACE
diff --git a/mlir/lib/Analysis/CMakeLists.txt b/mlir/lib/Analysis/CMakeLists.txt
index bef189600d8e7..609cb34309829 100644
--- a/mlir/lib/Analysis/CMakeLists.txt
+++ b/mlir/lib/Analysis/CMakeLists.txt
@@ -40,7 +40,6 @@ add_mlir_library(MLIRAnalysis
   DataFlow/IntegerRangeAnalysis.cpp
   DataFlow/LivenessAnalysis.cpp
   DataFlow/SparseAnalysis.cpp
-  DataFlow/StridedMetadataRangeAnalysis.cpp
 
   ADDITIONAL_HEADER_DIRS
   ${MLIR_MAIN_INCLUDE_DIR}/mlir/Analysis
diff --git a/mlir/lib/Analysis/DataFlow/StridedMetadataRangeAnalysis.cpp b/mlir/lib/Analysis/DataFlow/StridedMetadataRangeAnalysis.cpp
deleted file mode 100644
index 01c9dafaddf10..0000000000000
--- a/mlir/lib/Analysis/DataFlow/StridedMetadataRangeAnalysis.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-//===- StridedMetadataRangeAnalysis.cpp - Integer range analysis --------*- C++
-//-*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the dataflow analysis class for integer range inference
-// which is used in transformations over the `arith` dialect such as
-// branch elimination or signed->unsigned rewriting
-//
-//===----------------------------------------------------------------------===//
-
-#include "mlir/Analysis/DataFlow/StridedMetadataRangeAnalysis.h"
-#include "mlir/Analysis/DataFlow/IntegerRangeAnalysis.h"
-#include "mlir/Dialect/Utils/IndexingUtils.h"
-#include "mlir/IR/Operation.h"
-#include "mlir/IR/Value.h"
-#include "mlir/Support/DebugStringHelper.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/DebugLog.h"
-
-#define DEBUG_TYPE "strided-metadata-range-analysis"
-
-using namespace mlir;
-using namespace mlir::dataflow;
-
-/// Get the entry state for a value. For any value that is not a ranked memref,
-/// this function sets the metadata to a top state with no offsets, sizes, or
-/// strides. For `memref` types, this function will use the metadata in the type
-/// to try to deduce as much informaiton as possible.
-static StridedMetadataRange getEntryStateImpl(Value v, int32_t indexBitwidth) {
-  // TODO: generalize this method with a type interface.
-  auto mTy = dyn_cast<BaseMemRefType>(v.getType());
-
-  // If not a memref or it's un-ranked, don't infer any metadata.
-  if (!mTy || !mTy.hasRank())
-    return StridedMetadataRange::getMaxRanges(indexBitwidth, 0, 0, 0);
-
-  // Get the top state.
-  auto metadata =
-      StridedMetadataRange::getMaxRanges(indexBitwidth, mTy.getRank());
-
-  // Compute the offset and strides.
-  int64_t offset;
-  SmallVector<int64_t> strides;
-  if (failed(cast<MemRefType>(mTy).getStridesAndOffset(strides, offset)))
-    return metadata;
-
-  // Refine the metadata if we know it from the type.
-  if (!ShapedType::isDynamic(offset)) {
-    metadata.getOffsets()[0] =
-        ConstantIntRanges::constant(APInt(indexBitwidth, offset));
-  }
-  for (auto &&[size, range] :
-       llvm::zip_equal(mTy.getShape(), metadata.getSizes())) {
-    if (ShapedType::isDynamic(size))
-      continue;
-    range = ConstantIntRanges::constant(APInt(indexBitwidth, size));
-  }
-  for (auto &&[stride, range] :
-       llvm::zip_equal(strides, metadata.getStrides())) {
-    if (ShapedType::isDynamic(stride))
-      continue;
-    range = ConstantIntRanges::constant(APInt(indexBitwidth, stride));
-  }
-
-  return metadata;
-}
-
-StridedMetadataRangeAnalysis::StridedMetadataRangeAnalysis(
-    DataFlowSolver &solver, int32_t indexBitwidth)
-    : SparseForwardDataFlowAnalysis(solver), indexBitwidth(indexBitwidth) {
-  assert(indexBitwidth > 0 && "invalid bitwidth");
-}
-
-void StridedMetadataRangeAnalysis::setToEntryState(
-    StridedMetadataRangeLattice *lattice) {
-  propagateIfChanged(lattice, lattice->join(getEntryStateImpl(
-                                  lattice->getAnchor(), indexBitwidth)));
-}
-
-LogicalResult StridedMetadataRangeAnalysis::visitOperation(
-    Operation *op, ArrayRef<const StridedMetadataRangeLattice *> operands,
-    ArrayRef<StridedMetadataRangeLattice *> results) {
-  auto inferrable = dyn_cast<InferStridedMetadataOpInterface>(op);
-
-  // Bail if we cannot reason about the op.
-  if (!inferrable) {
-    setAllToEntryStates(results);
-    return success();
-  }
-
-  LDBG() << "Inferring metadata for: "
-         << OpWithFlags(op, OpPrintingFlags().skipRegions());
-
-  // Helper function to retrieve int range values.
-  auto getIntRange = [&](Value value) -> IntegerValueRange {
-    auto lattice = getOrCreateFor<IntegerValueRangeLattice>(
-        getProgramPointAfter(op), value);
-    return lattice ? lattice->getValue() : IntegerValueRange();
-  };
-
-  // Convert the arguments lattices to a vector.
-  SmallVector<StridedMetadataRange> argRanges = llvm::map_to_vector(
-      operands, [](const StridedMetadataRangeLattice *lattice) {
-        return lattice->getValue();
-      });
-
-  // Callback to set metadata on a result.
-  auto joinCallback = [&](Value v, const StridedMetadataRange &md) {
-    auto result = cast<OpResult>(v);
-    assert(llvm::is_contained(op->getResults(), result));
-    LDBG() << "- Inferred metadata: " << md;
-    StridedMetadataRangeLattice *lattice = results[result.getResultNumber()];
-    ChangeResult changed = lattice->join(md);
-    LDBG() << "- Joined metadata: " << lattice->getValue();
-    propagateIfChanged(lattice, changed);
-  };
-
-  // Infer the metadata.
-  inferrable.inferStridedMetadataRanges(argRanges, getIntRange, joinCallback,
-                                        indexBitwidth);
-  return success();
-}
diff --git a/mlir/lib/Dialect/MemRef/IR/CMakeLists.txt b/mlir/lib/Dialect/MemRef/IR/CMakeLists.txt
index 1382c7aceea79..e25a0121a3359 100644...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/163403


More information about the Mlir-commits mailing list