diff --git a/lib/Dialect/mhlo/IR/hlo_ops.cc b/lib/Dialect/mhlo/IR/hlo_ops.cc
index 998fdd6..b00973b 100644
--- a/lib/Dialect/mhlo/IR/hlo_ops.cc
+++ b/lib/Dialect/mhlo/IR/hlo_ops.cc
@@ -1277,13 +1277,54 @@ class DynamicReshapeOpNotActuallyDynamic
     return success();
   }
 };
+
+// Canonicalizes
+// %0 = "mhlo.dynamic_reshape"(%tensor, %shape)
+// %1 = same_operands_and_result_shape_op(%tensor)
+// %2 = "mhlo.dynamic_reshape"(%1, %shape)
+// ... uses of %2.
+//
+// into
+//
+// %0 = "mhlo.dynamic_reshape"(%tensor, %shape)
+// %1 = same_operands_and_result_shape_op(%tensor)
+// ... uses of %1.
+class DynamicReshapeOpSameShapeOpResult
+    : public OpRewritePattern<DynamicReshapeOp> {
+ public:
+  using OpRewritePattern::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(DynamicReshapeOp op,
+                                PatternRewriter& rewriter) const override {
+    Operation* def_op = op.operand().getDefiningOp();
+    if (!def_op || !def_op->hasTrait<OpTrait::SameOperandsAndResultShape>()) {
+      return failure();
+    }
+    Operation* input_def_op = def_op->getOperand(0).getDefiningOp();
+    if (!input_def_op) {
+      return failure();
+    }
+    auto reshape = dyn_cast<DynamicReshapeOp>(*input_def_op);
+    if (reshape && reshape.output_shape() == op.output_shape()) {
+      rewriter.replaceOp(op, {def_op->getResult(0)});
+      return success();
+    }
+    return failure();
+  }
+};
 }  // namespace
 
 void DynamicReshapeOp::getCanonicalizationPatterns(
     OwningRewritePatternList& results, MLIRContext* context) {
-  results.insert<DynamicReshapeOpNotActuallyDynamic,
-                 RemoveRedundantDynamicBroadcast, RemoveRedundantDynamicReshape,
-                 ShapeOfDynamicReshape>(context);
+  // clang-format off
+  results.insert<
+      DynamicReshapeOpNotActuallyDynamic,
+      DynamicReshapeOpSameShapeOpResult,
+      RemoveRedundantDynamicBroadcast,
+      RemoveRedundantDynamicReshape,
+      ShapeOfDynamicReshape
+    >(context);
+  // clang-format on
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/tests/canonicalize.mlir b/tests/canonicalize.mlir
index c3e0143..1127d4c 100644
--- a/tests/canonicalize.mlir
+++ b/tests/canonicalize.mlir
@@ -1566,3 +1566,17 @@ func @permutation_broadcast_of_reshape(%arg: tensor<?xf32>,
 }
 // CHECK: mhlo.dynamic_reshape
 // CHECK: mhlo.dynamic_broadcast_in_dim
+
+// CHECK-LABEL: @reshape_of_same_shape_op_result
+func @reshape_of_same_shape_op_result(%arg: tensor<?xf32>,
+    %shape: tensor<2xindex>) -> tensor<?x?xf32> {
+  %0 = "mhlo.dynamic_reshape"(%arg, %shape)
+    : (tensor<?xf32>, tensor<2xindex>) -> tensor<?x?xf32>
+  %1 = "mhlo.abs"(%0) : (tensor<?x?xf32>) -> tensor<?x?xf32>
+  %2 = "mhlo.dynamic_reshape"(%1, %shape)
+    : (tensor<?x?xf32>, tensor<2xindex>) -> tensor<?x?xf32>
+  return %2 : tensor<?x?xf32>
+}
+// CHECK: mhlo.dynamic_reshape
+// CHECK-NEXT: mhlo.abs
+// CHECK-NOT: mhlo.dynamic_reshape