diff --git a/mlir/include/mlir/Dialect/Bufferization/IR/Bufferization.h b/mlir/include/mlir/Dialect/Bufferization/IR/Bufferization.h
--- a/mlir/include/mlir/Dialect/Bufferization/IR/Bufferization.h
+++ b/mlir/include/mlir/Dialect/Bufferization/IR/Bufferization.h
@@ -55,8 +55,7 @@
 /// Try to fold to_memref(to_tensor(x)). If x's type and the result type of the
 /// to_memref op are different, a memref.cast is needed.
 LogicalResult foldToMemrefToTensorPair(RewriterBase &rewriter,
-                                       ToMemrefOp toMemref,
-                                       bool allowSameType = true);
+                                       ToMemrefOp toMemref);
 
 } // namespace bufferization
 } // namespace mlir
diff --git a/mlir/lib/Dialect/Bufferization/IR/BufferizationOps.cpp b/mlir/lib/Dialect/Bufferization/IR/BufferizationOps.cpp
--- a/mlir/lib/Dialect/Bufferization/IR/BufferizationOps.cpp
+++ b/mlir/lib/Dialect/Bufferization/IR/BufferizationOps.cpp
@@ -84,8 +84,9 @@
 
 /// Try to fold to_memref(to_tensor(x)). If x's type and the result type of the
 /// to_memref op are different, a memref.cast is needed.
-LogicalResult mlir::bufferization::foldToMemrefToTensorPair(
-    RewriterBase &rewriter, ToMemrefOp toMemref, bool allowSameType) {
+LogicalResult
+mlir::bufferization::foldToMemrefToTensorPair(RewriterBase &rewriter,
+                                              ToMemrefOp toMemref) {
   auto memrefToTensor = toMemref.getTensor().getDefiningOp<ToTensorOp>();
   if (!memrefToTensor)
     return failure();
@@ -95,9 +96,6 @@
 
   // Directly rewrite if the type did not change.
   if (srcType == destType) {
-    // Function can be configured to only handle cases where a cast is needed.
-    if (!allowSameType)
-      return failure();
     rewriter.replaceOp(toMemref, memrefToTensor.getMemref());
     return success();
   }
@@ -541,6 +539,19 @@
 }
 
 namespace {
+/// Canonicalize bufferization.to_tensor + bufferization.to_memref.
+struct ToTensorToMemrefFolding : public OpRewritePattern<ToTensorOp> {
+  using OpRewritePattern<ToTensorOp>::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(ToTensorOp toTensorOp,
+                                PatternRewriter &rewriter) const final {
+    auto toMemrefOp = toTensorOp.getMemref().getDefiningOp<ToMemrefOp>();
+    if (!toMemrefOp)
+      return failure();
+    rewriter.replaceOp(toTensorOp, toMemrefOp.getTensor());
+    return success();
+  }
+};
 
 struct DimOfToTensorFolder : public OpRewritePattern<tensor::DimOp> {
   using OpRewritePattern<tensor::DimOp>::OpRewritePattern;
@@ -556,12 +567,11 @@
     return success();
   }
 };
-
 } // namespace
 
 void ToTensorOp::getCanonicalizationPatterns(RewritePatternSet &results,
                                              MLIRContext *context) {
-  results.add<DimOfToTensorFolder>(context);
+  results.add<DimOfToTensorFolder, ToTensorToMemrefFolding>(context);
 }
 
 //===----------------------------------------------------------------------===//
@@ -601,17 +611,14 @@
   }
 };
 
-/// Canonicalize bufferization.to_tensor + bufferization.to_memref to
-/// memref.cast when type mismatches prevent `ToMemrefOp::fold` to kick in.
-struct TensorLoadToMemref : public OpRewritePattern<ToMemrefOp> {
+/// Canonicalize bufferization.to_tensor + bufferization.to_memref. Insert a
+/// cast if necessary.
+struct ToMemrefToTensorFolding : public OpRewritePattern<ToMemrefOp> {
   using OpRewritePattern<ToMemrefOp>::OpRewritePattern;
 
   LogicalResult matchAndRewrite(ToMemrefOp toMemref,
                                 PatternRewriter &rewriter) const final {
-    // Only handle cases where a cast is needed. The other case is handled by
-    // the folder.
-    return foldToMemrefToTensorPair(rewriter, toMemref,
-                                    /*allowSameType=*/false);
+    return foldToMemrefToTensorPair(rewriter, toMemref);
   }
 };
 
@@ -651,8 +658,8 @@
 
 void ToMemrefOp::getCanonicalizationPatterns(RewritePatternSet &results,
                                              MLIRContext *context) {
-  results.add<DimOfCastOp, LoadOfToMemref, ToMemrefOfCast, TensorLoadToMemref>(
-      context);
+  results.add<DimOfCastOp, LoadOfToMemref, ToMemrefOfCast,
+              ToMemrefToTensorFolding>(context);
 }
 
 LogicalResult ToMemrefOp::bufferize(RewriterBase &rewriter,
diff --git a/mlir/test/Dialect/SCF/canonicalize.mlir b/mlir/test/Dialect/SCF/canonicalize.mlir
--- a/mlir/test/Dialect/SCF/canonicalize.mlir
+++ b/mlir/test/Dialect/SCF/canonicalize.mlir
@@ -787,8 +787,7 @@
   }
 
   // CHECK-NEXT: %[[R0:.*]] = bufferization.to_tensor %[[M0]] : memref<128x128xf32>
-  // CHECK-NEXT: %[[R1:.*]] = bufferization.to_tensor %[[M1]] : memref<128x128xf32>
-  // CHECK-NEXT: return %[[R0]], %[[R1]], %[[FOR_RES]] : tensor<128x128xf32>, tensor<128x128xf32>, tensor<128x128xf32>
+  // CHECK-NEXT: return %[[R0]], %[[T1]], %[[FOR_RES]] : tensor<128x128xf32>, tensor<128x128xf32>, tensor<128x128xf32>
   return %0#0, %0#1, %0#2 : tensor<128x128xf32>, tensor<128x128xf32>, tensor<128x128xf32>
 }
 
diff --git a/mlir/test/Dialect/SparseTensor/sparse_vector_chain.mlir b/mlir/test/Dialect/SparseTensor/sparse_vector_chain.mlir
--- a/mlir/test/Dialect/SparseTensor/sparse_vector_chain.mlir
+++ b/mlir/test/Dialect/SparseTensor/sparse_vector_chain.mlir
@@ -109,8 +109,7 @@
 // CHECK:             scf.yield %[[VAL_84]] : f64
 // CHECK:           }
 // CHECK:           memref.store %[[VAL_86:.*]], %[[VAL_15]][] : memref<f64>
-// CHECK:           %[[VAL_87:.*]] = bufferization.to_tensor %[[VAL_15]] : memref<f64>
-// CHECK:           return %[[VAL_87]] : tensor<f64>
+// CHECK:           return %[[VAL_0]] : tensor<f64>
 // CHECK:         }
 func.func @sparse_matrix_sum(%argx: tensor<f64> {linalg.inplaceable = true},
                          %arga: tensor<64x32xf64, #SparseMatrix>,