diff --git a/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td b/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
--- a/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
+++ b/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
@@ -96,6 +96,18 @@
     /// Returns true if the result of this operation is a symbol for all its
     /// uses in `region`.
     bool isValidSymbol(Region *region);
+
+    /// Returns all dimension operands.
+    ValueRange getDimOperands() {
+      return OperandRange{getOperands().begin(),
+                          getOperands().begin() + getMap().getNumDims()};
+    }
+
+    /// Returns all symbol operands.
+    ValueRange getSymbolOperands() {
+      return OperandRange{getOperands().begin() + getMap().getNumDims(),
+                          getOperands().end()};
+    }
   }];
 
   let hasCanonicalizer = 1;
diff --git a/mlir/include/mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h b/mlir/include/mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h
new file mode 100644
--- /dev/null
+++ b/mlir/include/mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h
@@ -0,0 +1,20 @@
+//===- ValueBoundsOpInterfaceImpl.h - Impl. of ValueBoundsOpInterface -----===//
+//
+// 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_DIALECT_AFFINE_IR_VALUEBOUNDSOPINTERFACEIMPL_H
+#define MLIR_DIALECT_AFFINE_IR_VALUEBOUNDSOPINTERFACEIMPL_H
+
+namespace mlir {
+class DialectRegistry;
+
+namespace affine {
+void registerValueBoundsOpInterfaceExternalModels(DialectRegistry &registry);
+} // namespace affine
+} // namespace mlir
+
+#endif // MLIR_DIALECT_AFFINE_IR_VALUEBOUNDSOPINTERFACEIMPL_H
diff --git a/mlir/include/mlir/InitAllDialects.h b/mlir/include/mlir/InitAllDialects.h
--- a/mlir/include/mlir/InitAllDialects.h
+++ b/mlir/include/mlir/InitAllDialects.h
@@ -17,6 +17,7 @@
 #include "mlir/Dialect/AMDGPU/AMDGPUDialect.h"
 #include "mlir/Dialect/AMX/AMXDialect.h"
 #include "mlir/Dialect/Affine/IR/AffineOps.h"
+#include "mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h"
 #include "mlir/Dialect/Affine/TransformOps/AffineTransformOps.h"
 #include "mlir/Dialect/Arith/IR/Arith.h"
 #include "mlir/Dialect/Arith/Transforms/BufferizableOpInterfaceImpl.h"
@@ -128,6 +129,7 @@
   vector::registerTransformDialectExtension(registry);
 
   // Register all external models.
+  affine::registerValueBoundsOpInterfaceExternalModels(registry);
   arith::registerBufferizableOpInterfaceExternalModels(registry);
   bufferization::func_ext::registerBufferizableOpInterfaceExternalModels(
       registry);
diff --git a/mlir/lib/Dialect/Affine/IR/CMakeLists.txt b/mlir/lib/Dialect/Affine/IR/CMakeLists.txt
--- a/mlir/lib/Dialect/Affine/IR/CMakeLists.txt
+++ b/mlir/lib/Dialect/Affine/IR/CMakeLists.txt
@@ -2,6 +2,7 @@
   AffineMemoryOpInterfaces.cpp
   AffineOps.cpp
   AffineValueMap.cpp
+  ValueBoundsOpInterfaceImpl.cpp
 
   ADDITIONAL_HEADER_DIRS
   ${MLIR_MAIN_INCLUDE_DIR}/mlir/Dialect/Affine
@@ -18,4 +19,5 @@
   MLIRMemRefDialect
   MLIRShapedOpInterfaces
   MLIRSideEffectInterfaces
+  MLIRValueBoundsOpInterface
   )
diff --git a/mlir/lib/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.cpp b/mlir/lib/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.cpp
new file mode 100644
--- /dev/null
+++ b/mlir/lib/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.cpp
@@ -0,0 +1,49 @@
+//===- ValueBoundsOpInterfaceImpl.cpp - Impl. of ValueBoundsOpInterface ---===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h"
+
+#include "mlir/Dialect/Affine/IR/AffineOps.h"
+#include "mlir/Interfaces/ValueBoundsOpInterface.h"
+
+using namespace mlir;
+
+namespace mlir {
+namespace {
+
+struct AffineApplyOpInterface
+    : public ValueBoundsOpInterface::ExternalModel<AffineApplyOpInterface,
+                                                   AffineApplyOp> {
+  void populateBoundsForIndexValue(Operation *op, Value value,
+                                   ValueBoundsConstraintSet &cstr) const {
+    auto applyOp = cast<AffineApplyOp>(op);
+    assert(value == applyOp.getResult() && "invalid value");
+    assert(applyOp.getAffineMap().getNumResults() == 1 &&
+           "expected single result");
+
+    // Align affine map result with dims/symbols in the constraint set.
+    AffineExpr expr = applyOp.getAffineMap().getResult(0);
+    SmallVector<AffineExpr> dimReplacements = llvm::to_vector(llvm::map_range(
+        applyOp.getDimOperands(), [&](Value v) { return cstr.getExpr(v); }));
+    SmallVector<AffineExpr> symReplacements = llvm::to_vector(llvm::map_range(
+        applyOp.getSymbolOperands(), [&](Value v) { return cstr.getExpr(v); }));
+    AffineExpr bound =
+        expr.replaceDimsAndSymbols(dimReplacements, symReplacements);
+    cstr.bound(value) == bound;
+  }
+};
+
+} // namespace
+} // namespace mlir
+
+void mlir::affine::registerValueBoundsOpInterfaceExternalModels(
+    DialectRegistry &registry) {
+  registry.addExtension(+[](MLIRContext *ctx, AffineDialect *dialect) {
+    AffineApplyOp::attachInterface<AffineApplyOpInterface>(*ctx);
+  });
+}
diff --git a/mlir/test/Dialect/Affine/value-bounds-op-interface-impl.mlir b/mlir/test/Dialect/Affine/value-bounds-op-interface-impl.mlir
new file mode 100644
--- /dev/null
+++ b/mlir/test/Dialect/Affine/value-bounds-op-interface-impl.mlir
@@ -0,0 +1,14 @@
+// RUN: mlir-opt %s -test-affine-reify-value-bounds -verify-diagnostics \
+// RUN:     -split-input-file | FileCheck %s
+
+// CHECK: #[[$map:.*]] = affine_map<()[s0, s1] -> (s0 + s1)>
+// CHECK-LABEL: func @affine_apply(
+//  CHECK-SAME:     %[[a:.*]]: index, %[[b:.*]]: index
+//       CHECK:   %[[apply:.*]] = affine.apply #[[$map]]()[%[[a]], %[[b]]]
+//       CHECK:   %[[apply:.*]] = affine.apply #[[$map]]()[%[[a]], %[[b]]]
+//       CHECL:   return %[[apply]]
+func.func @affine_apply(%a: index, %b: index) -> index {
+  %0 = affine.apply affine_map<()[s0, s1] -> (s0 + s1)>()[%a, %b]
+  %1 = "test.reify_bound"(%0) : (index) -> (index)
+  return %1 : index
+}
diff --git a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
--- a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
@@ -2551,6 +2551,7 @@
         ":ShapedOpInterfaces",
         ":SideEffectInterfaces",
         ":Support",
+        ":ValueBoundsOpInterface",
         "//llvm:Support",
     ],
 )