diff --git a/mlir/include/mlir/Transforms/BufferUtils.h b/mlir/include/mlir/Dialect/Bufferization/Transforms/BufferUtils.h
rename from mlir/include/mlir/Transforms/BufferUtils.h
rename to mlir/include/mlir/Dialect/Bufferization/Transforms/BufferUtils.h
--- a/mlir/include/mlir/Transforms/BufferUtils.h
+++ b/mlir/include/mlir/Dialect/Bufferization/Transforms/BufferUtils.h
@@ -11,13 +11,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MLIR_TRANSFORMS_BUFFERUTILS_H
-#define MLIR_TRANSFORMS_BUFFERUTILS_H
+#ifndef MLIR_DIALECT_BUFFERIZATION_TRANSFORMS_BUFFERUTILS_H
+#define MLIR_DIALECT_BUFFERIZATION_TRANSFORMS_BUFFERUTILS_H
 
 #include "mlir/Analysis/BufferViewFlowAnalysis.h"
 #include "mlir/Analysis/Liveness.h"
 #include "mlir/Dialect/Arithmetic/IR/Arithmetic.h"
-#include "mlir/Dialect/StandardOps/IR/Ops.h"
 #include "mlir/IR/Builders.h"
 #include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Dominance.h"
@@ -25,6 +24,11 @@
 #include "mlir/Transforms/DialectConversion.h"
 
 namespace mlir {
+namespace memref {
+class GlobalOp;
+} // namespace memref
+
+namespace bufferization {
 
 /// A simple analysis that detects allocation operations.
 class BufferPlacementAllocs {
@@ -117,10 +121,6 @@
   Liveness liveness;
 };
 
-namespace memref {
-class GlobalOp;
-} // namespace memref
-
 // Support class to create global ops for tensor-valued constants in the
 // program. Globals are created lazily at the top of the `moduleOp` with pretty
 // names. Duplicates are avoided.
@@ -137,6 +137,7 @@
   // dependence to the memref dialect for this.
   DenseMap<Attribute, Operation *> globals;
 };
+} // namespace bufferization
 } // namespace mlir
 
-#endif // MLIR_TRANSFORMS_BUFFERUTILS_H
+#endif // MLIR_DIALECT_BUFFERIZATION_TRANSFORMS_BUFFERUTILS_H
diff --git a/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h b/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h
--- a/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h
+++ b/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h
@@ -14,10 +14,34 @@
 /// buffers.
 std::unique_ptr<Pass> createBufferDeallocationPass();
 
+/// Creates a pass that moves allocations upwards to reduce the number of
+/// required copies that are inserted during the BufferDeallocation pass.
+std::unique_ptr<Pass> createBufferHoistingPass();
+
+/// Creates a pass that moves allocations upwards out of loops. This avoids
+/// reallocations inside of loops.
+std::unique_ptr<Pass> createBufferLoopHoistingPass();
+
+/// Creates a pass that converts memref function results to out-params.
+std::unique_ptr<Pass> createBufferResultsToOutParamsPass();
+
 /// Creates a pass that finalizes a partial bufferization by removing remaining
 /// bufferization.to_tensor and bufferization.to_memref operations.
 std::unique_ptr<OperationPass<FuncOp>> createFinalizingBufferizePass();
 
+/// Creates a pass that promotes heap-based allocations to stack-based ones.
+/// Only buffers smaller than the provided size are promoted.
+/// Dynamic shaped buffers are promoted up to the given rank.
+std::unique_ptr<Pass>
+createPromoteBuffersToStackPass(unsigned maxAllocSizeInBytes = 1024,
+                                unsigned bitwidthOfIndexType = 64,
+                                unsigned maxRankOfAllocatedMemRef = 1);
+
+/// Creates a pass that promotes heap-based allocations to stack-based ones.
+/// Only buffers smaller with `isSmallAlloc(alloc) == true` are promoted.
+std::unique_ptr<Pass>
+createPromoteBuffersToStackPass(std::function<bool(Value)> isSmallAlloc);
+
 //===----------------------------------------------------------------------===//
 // Registration
 //===----------------------------------------------------------------------===//
diff --git a/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.td b/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.td
--- a/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.td
+++ b/mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.td
@@ -88,6 +88,51 @@
   let constructor = "mlir::bufferization::createBufferDeallocationPass()";
 }
 
+def BufferHoisting : Pass<"buffer-hoisting", "FuncOp"> {
+  let summary = "Optimizes placement of allocation operations by moving them "
+                "into common dominators and out of nested regions";
+  let description = [{
+    This pass implements an approach to aggressively move allocations upwards
+    into common dominators and out of nested regions.
+  }];
+  let constructor = "mlir::bufferization::createBufferHoistingPass()";
+}
+
+def BufferLoopHoisting : Pass<"buffer-loop-hoisting", "FuncOp"> {
+  let summary = "Optimizes placement of allocation operations by moving them "
+                "out of loop nests";
+  let description = [{
+    This pass implements an approach to aggressively move allocations upwards
+    out of loop nests. It does not move allocations into common dominators.
+  }];
+  let constructor = "mlir::bufferization::createBufferLoopHoistingPass()";
+}
+
+def BufferResultsToOutParams : Pass<"buffer-results-to-out-params", "ModuleOp">  {
+  let summary = "Converts memref-typed function results to out-params";
+  let description = [{
+    Some calling conventions prefer to pass output memrefs as "out params". The
+    conversion to this calling convention must be done as an atomic
+    transformation of the entire program (hence this is a module pass).
+
+    For example, if a call is rewritten, the callee needs to be rewritten
+    otherwise the IR will end up invalid. Thus, this transformation
+    require an atomic change to the entire program (e.g. the whole module).
+
+    This pass is expected to run immediately after bufferization is finished.
+    At that point, tensor-typed results will have been converted to memref-typed
+    results, and can be consistently converted to out params.
+
+    All memref-typed results are appended to the function argument list.
+
+    The main issue with this pass (and the out-param calling convention) is that
+    buffers for results need to be allocated in the caller. This currently only
+    works for static shaped memrefs.
+  }];
+  let constructor = "mlir::bufferization::createBufferResultsToOutParamsPass()";
+  let dependentDialects = ["memref::MemRefDialect"];
+}
+
 def FinalizingBufferize : Pass<"finalizing-bufferize", "FuncOp"> {
   let summary = "Finalize a partial bufferization";
   let description = [{
@@ -104,4 +149,28 @@
   let constructor = "mlir::bufferization::createFinalizingBufferizePass()";
 }
 
+def PromoteBuffersToStack : Pass<"promote-buffers-to-stack", "FuncOp"> {
+  let summary = "Promotes heap-based allocations to automatically managed "
+                "stack-based allocations";
+  let description = [{
+    This pass implements a simple algorithm to convert heap-based memory
+    allocations to stack-based ones. It uses a built-in heuristic to decide
+    whether it makes sense to convert an allocation. Furthermore, dynamic
+    shaped buffers that are limited by the rank of the tensor can be
+    converted. They are only transformed if they are considered to be small.
+  }];
+  let constructor = "mlir::bufferization::createPromoteBuffersToStackPass()";
+  let options = [
+    Option<"maxAllocSizeInBytes", "max-alloc-size-in-bytes", "unsigned",
+           /*default=*/"1024",
+           "Maximal size in bytes to promote allocations to stack.">,
+    Option<"bitwidthOfIndexType", "bitwidth-of-index-type", "unsigned",
+           /*default=*/"64",
+           "Bitwidth of the index type. Used for size estimation.">,
+    Option<"maxRankOfAllocatedMemRef", "max-rank-of-allocated-memref", "unsigned",
+           /*default=*/"1",
+           "Maximal memref rank to promote dynamic buffers.">,
+  ];
+}
+
 #endif // MLIR_DIALECT_BUFFERIZATION_TRANSFORMS_PASSES
diff --git a/mlir/include/mlir/Dialect/StandardOps/Transforms/Passes.h b/mlir/include/mlir/Dialect/StandardOps/Transforms/Passes.h
--- a/mlir/include/mlir/Dialect/StandardOps/Transforms/Passes.h
+++ b/mlir/include/mlir/Dialect/StandardOps/Transforms/Passes.h
@@ -19,9 +19,9 @@
 namespace mlir {
 namespace bufferization {
 class BufferizeTypeConverter;
+class GlobalCreator;
 } // namespace bufferization
 
-class GlobalCreator;
 class RewritePatternSet;
 using OwningRewritePatternList = RewritePatternSet;
 
@@ -38,7 +38,7 @@
 /// Add patterns to bufferize tensor constants into global memrefs to the given
 /// pattern list.
 void populateTensorConstantBufferizePatterns(
-    GlobalCreator &globalCreator,
+    bufferization::GlobalCreator &globalCreator,
     bufferization::BufferizeTypeConverter &typeConverter,
     RewritePatternSet &patterns);
 
diff --git a/mlir/include/mlir/Transforms/Passes.h b/mlir/include/mlir/Transforms/Passes.h
--- a/mlir/include/mlir/Transforms/Passes.h
+++ b/mlir/include/mlir/Transforms/Passes.h
@@ -33,30 +33,6 @@
 // Passes
 //===----------------------------------------------------------------------===//
 
-/// Creates a pass that moves allocations upwards to reduce the number of
-/// required copies that are inserted during the BufferDeallocation pass.
-std::unique_ptr<Pass> createBufferHoistingPass();
-
-/// Creates a pass that moves allocations upwards out of loops. This avoids
-/// reallocations inside of loops.
-std::unique_ptr<Pass> createBufferLoopHoistingPass();
-
-/// Creates a pass that promotes heap-based allocations to stack-based ones.
-/// Only buffers smaller than the provided size are promoted.
-/// Dynamic shaped buffers are promoted up to the given rank.
-std::unique_ptr<Pass>
-createPromoteBuffersToStackPass(unsigned maxAllocSizeInBytes = 1024,
-                                unsigned bitwidthOfIndexType = 64,
-                                unsigned maxRankOfAllocatedMemRef = 1);
-
-/// Creates a pass that promotes heap-based allocations to stack-based ones.
-/// Only buffers smaller with `isSmallAlloc(alloc) == true` are promoted.
-std::unique_ptr<Pass>
-createPromoteBuffersToStackPass(std::function<bool(Value)> isSmallAlloc);
-
-/// Creates a pass that converts memref function results to out-params.
-std::unique_ptr<Pass> createBufferResultsToOutParamsPass();
-
 /// Creates an instance of the Canonicalizer pass, configured with default
 /// settings (which can be overridden by pass options on the command line).
 std::unique_ptr<Pass> createCanonicalizerPass();
diff --git a/mlir/include/mlir/Transforms/Passes.td b/mlir/include/mlir/Transforms/Passes.td
--- a/mlir/include/mlir/Transforms/Passes.td
+++ b/mlir/include/mlir/Transforms/Passes.td
@@ -217,75 +217,6 @@
   let constructor = "mlir::createPipelineDataTransferPass()";
 }
 
-def BufferHoisting : Pass<"buffer-hoisting", "FuncOp"> {
-  let summary = "Optimizes placement of allocation operations by moving them "
-                "into common dominators and out of nested regions";
-  let description = [{
-    This pass implements an approach to aggressively move allocations upwards
-    into common dominators and out of nested regions.
-  }];
-  let constructor = "mlir::createBufferHoistingPass()";
-}
-
-def BufferLoopHoisting : Pass<"buffer-loop-hoisting", "FuncOp"> {
-  let summary = "Optimizes placement of allocation operations by moving them "
-                "out of loop nests";
-  let description = [{
-    This pass implements an approach to aggressively move allocations upwards
-    out of loop nests. It does not move allocations into common dominators.
-  }];
-  let constructor = "mlir::createBufferLoopHoistingPass()";
-}
-
-def PromoteBuffersToStack : Pass<"promote-buffers-to-stack", "FuncOp"> {
-  let summary = "Promotes heap-based allocations to automatically managed "
-                "stack-based allocations";
-  let description = [{
-    This pass implements a simple algorithm to convert heap-based memory
-    allocations to stack-based ones. It uses a built-in heuristic to decide
-    whether it makes sense to convert an allocation. Furthermore, dynamic
-    shaped buffers that are limited by the rank of the tensor can be
-    converted. They are only transformed if they are considered to be small.
-  }];
-  let constructor = "mlir::createPromoteBuffersToStackPass()";
-  let options = [
-    Option<"maxAllocSizeInBytes", "max-alloc-size-in-bytes", "unsigned",
-           /*default=*/"1024",
-           "Maximal size in bytes to promote allocations to stack.">,
-    Option<"bitwidthOfIndexType", "bitwidth-of-index-type", "unsigned",
-           /*default=*/"64",
-           "Bitwidth of the index type. Used for size estimation.">,
-    Option<"maxRankOfAllocatedMemRef", "max-rank-of-allocated-memref", "unsigned",
-           /*default=*/"1",
-           "Maximal memref rank to promote dynamic buffers.">,
-  ];
-}
-
-def BufferResultsToOutParams : Pass<"buffer-results-to-out-params", "ModuleOp">  {
-  let summary = "Converts memref-typed function results to out-params";
-  let description = [{
-    Some calling conventions prefer to pass output memrefs as "out params". The
-    conversion to this calling convention must be done as an atomic
-    transformation of the entire program (hence this is a module pass).
-
-    For example, if a call is rewritten, the callee needs to be rewritten
-    otherwise the IR will end up invalid. Thus, this transformation
-    require an atomic change to the entire program (e.g. the whole module).
-
-    This pass is expected to run immediately after bufferization is finished.
-    At that point, tensor-typed results will have been converted to memref-typed
-    results, and can be consistently converted to out params.
-
-    All memref-typed results are appended to the function argument list.
-
-    The main issue with this pass (and the out-param calling convention) is that
-    buffers for results need to be allocated in the caller. This currently only
-    works for static shaped memrefs.
-  }];
-  let constructor = "mlir::createBufferResultsToOutParamsPass()";
-  let dependentDialects = ["memref::MemRefDialect"];
-}
-
 def Canonicalizer : Pass<"canonicalize"> {
   let summary = "Canonicalize operations";
   let description = [{
diff --git a/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocation.cpp b/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocation.cpp
--- a/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocation.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/BufferDeallocation.cpp
@@ -54,12 +54,13 @@
 
 #include "mlir/Dialect/Bufferization/IR/AllocationOpInterface.h"
 #include "mlir/Dialect/Bufferization/IR/Bufferization.h"
+#include "mlir/Dialect/Bufferization/Transforms/BufferUtils.h"
 #include "mlir/Dialect/Bufferization/Transforms/Passes.h"
 #include "mlir/Dialect/MemRef/IR/MemRef.h"
-#include "mlir/Transforms/BufferUtils.h"
 #include "llvm/ADT/SetOperations.h"
 
 using namespace mlir;
+using namespace mlir::bufferization;
 
 /// Walks over all immediate return-like terminators in the given region.
 static LogicalResult
diff --git a/mlir/lib/Transforms/BufferOptimizations.cpp b/mlir/lib/Dialect/Bufferization/Transforms/BufferOptimizations.cpp
rename from mlir/lib/Transforms/BufferOptimizations.cpp
rename to mlir/lib/Dialect/Bufferization/Transforms/BufferOptimizations.cpp
--- a/mlir/lib/Transforms/BufferOptimizations.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/BufferOptimizations.cpp
@@ -12,14 +12,15 @@
 // convert heap-based allocations to stack-based allocations, if possible.
 
 #include "PassDetail.h"
+#include "mlir/Dialect/Bufferization/Transforms/BufferUtils.h"
+#include "mlir/Dialect/Bufferization/Transforms/Passes.h"
 #include "mlir/Dialect/MemRef/IR/MemRef.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/Interfaces/LoopLikeInterface.h"
 #include "mlir/Pass/Pass.h"
-#include "mlir/Transforms/BufferUtils.h"
-#include "mlir/Transforms/Passes.h"
 
 using namespace mlir;
+using namespace mlir::bufferization;
 
 /// Returns true if the given operation implements a known high-level region-
 /// based control-flow interface.
@@ -422,23 +423,22 @@
 
 } // namespace
 
-std::unique_ptr<Pass> mlir::createBufferHoistingPass() {
+std::unique_ptr<Pass> mlir::bufferization::createBufferHoistingPass() {
   return std::make_unique<BufferHoistingPass>();
 }
 
-std::unique_ptr<Pass> mlir::createBufferLoopHoistingPass() {
+std::unique_ptr<Pass> mlir::bufferization::createBufferLoopHoistingPass() {
   return std::make_unique<BufferLoopHoistingPass>();
 }
 
-std::unique_ptr<Pass>
-mlir::createPromoteBuffersToStackPass(unsigned maxAllocSizeInBytes,
-                                      unsigned bitwidthOfIndexType,
-                                      unsigned maxRankOfAllocatedMemRef) {
+std::unique_ptr<Pass> mlir::bufferization::createPromoteBuffersToStackPass(
+    unsigned maxAllocSizeInBytes, unsigned bitwidthOfIndexType,
+    unsigned maxRankOfAllocatedMemRef) {
   return std::make_unique<PromoteBuffersToStackPass>(
       maxAllocSizeInBytes, bitwidthOfIndexType, maxRankOfAllocatedMemRef);
 }
 
-std::unique_ptr<Pass>
-mlir::createPromoteBuffersToStackPass(std::function<bool(Value)> isSmallAlloc) {
+std::unique_ptr<Pass> mlir::bufferization::createPromoteBuffersToStackPass(
+    std::function<bool(Value)> isSmallAlloc) {
   return std::make_unique<PromoteBuffersToStackPass>(std::move(isSmallAlloc));
 }
diff --git a/mlir/lib/Transforms/BufferResultsToOutParams.cpp b/mlir/lib/Dialect/Bufferization/Transforms/BufferResultsToOutParams.cpp
rename from mlir/lib/Transforms/BufferResultsToOutParams.cpp
rename to mlir/lib/Dialect/Bufferization/Transforms/BufferResultsToOutParams.cpp
--- a/mlir/lib/Transforms/BufferResultsToOutParams.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/BufferResultsToOutParams.cpp
@@ -7,11 +7,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "PassDetail.h"
+#include "mlir/Dialect/Bufferization/Transforms/Passes.h"
 #include "mlir/Dialect/MemRef/IR/MemRef.h"
 #include "mlir/Dialect/StandardOps/IR/Ops.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/Pass/Pass.h"
-#include "mlir/Transforms/Passes.h"
 
 using namespace mlir;
 
@@ -139,6 +139,7 @@
 };
 } // namespace
 
-std::unique_ptr<Pass> mlir::createBufferResultsToOutParamsPass() {
+std::unique_ptr<Pass>
+mlir::bufferization::createBufferResultsToOutParamsPass() {
   return std::make_unique<BufferResultsToOutParamsPass>();
 }
diff --git a/mlir/lib/Transforms/BufferUtils.cpp b/mlir/lib/Dialect/Bufferization/Transforms/BufferUtils.cpp
rename from mlir/lib/Transforms/BufferUtils.cpp
rename to mlir/lib/Dialect/Bufferization/Transforms/BufferUtils.cpp
--- a/mlir/lib/Transforms/BufferUtils.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/BufferUtils.cpp
@@ -10,18 +10,18 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "mlir/Transforms/BufferUtils.h"
-#include "PassDetail.h"
+#include "mlir/Dialect/Bufferization/Transforms/BufferUtils.h"
+#include "mlir/Dialect/Bufferization/Transforms/Bufferize.h"
+#include "mlir/Dialect/MemRef/IR/MemRef.h"
 #include "mlir/Dialect/MemRef/Utils/MemRefUtils.h"
-#include "mlir/Dialect/StandardOps/IR/Ops.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/Interfaces/ControlFlowInterfaces.h"
 #include "mlir/Interfaces/LoopLikeInterface.h"
 #include "mlir/Pass/Pass.h"
-#include "mlir/Transforms/Passes.h"
 #include "llvm/ADT/SetOperations.h"
 
 using namespace mlir;
+using namespace mlir::bufferization;
 
 //===----------------------------------------------------------------------===//
 // BufferPlacementAllocs
@@ -139,3 +139,49 @@
 
   return false;
 }
+
+//===----------------------------------------------------------------------===//
+// BufferPlacementTransformationBase
+//===----------------------------------------------------------------------===//
+
+memref::GlobalOp GlobalCreator::getGlobalFor(arith::ConstantOp constantOp) {
+  auto type = constantOp.getType().cast<RankedTensorType>();
+
+  BufferizeTypeConverter typeConverter;
+
+  // If we already have a global for this constant value, no need to do
+  // anything else.
+  auto it = globals.find(constantOp.getValue());
+  if (it != globals.end())
+    return cast<memref::GlobalOp>(it->second);
+
+  // Create a builder without an insertion point. We will insert using the
+  // symbol table to guarantee unique names.
+  OpBuilder globalBuilder(moduleOp.getContext());
+  SymbolTable symbolTable(moduleOp);
+
+  // Create a pretty name.
+  SmallString<64> buf;
+  llvm::raw_svector_ostream os(buf);
+  interleave(type.getShape(), os, "x");
+  os << "x" << type.getElementType();
+
+  // Add an optional alignment to the global memref.
+  IntegerAttr memrefAlignment =
+      alignment > 0 ? IntegerAttr::get(globalBuilder.getI64Type(), alignment)
+                    : IntegerAttr();
+
+  auto global = globalBuilder.create<memref::GlobalOp>(
+      constantOp.getLoc(), (Twine("__constant_") + os.str()).str(),
+      /*sym_visibility=*/globalBuilder.getStringAttr("private"),
+      /*type=*/typeConverter.convertType(type).cast<MemRefType>(),
+      /*initial_value=*/constantOp.getValue().cast<ElementsAttr>(),
+      /*constant=*/true,
+      /*alignment=*/memrefAlignment);
+  symbolTable.insert(global);
+  // The symbol table inserts at the end of the module, but globals are a bit
+  // nicer if they are at the beginning.
+  global->moveBefore(&moduleOp.front());
+  globals[constantOp.getValue()] = global;
+  return global;
+}
diff --git a/mlir/lib/Dialect/Bufferization/Transforms/CMakeLists.txt b/mlir/lib/Dialect/Bufferization/Transforms/CMakeLists.txt
--- a/mlir/lib/Dialect/Bufferization/Transforms/CMakeLists.txt
+++ b/mlir/lib/Dialect/Bufferization/Transforms/CMakeLists.txt
@@ -1,6 +1,9 @@
 add_mlir_dialect_library(MLIRBufferizationTransforms
   Bufferize.cpp
   BufferDeallocation.cpp
+  BufferOptimizations.cpp
+  BufferResultsToOutParams.cpp
+  BufferUtils.cpp
   OneShotAnalysis.cpp
 
   ADDITIONAL_HEADER_DIRS
diff --git a/mlir/lib/Dialect/Linalg/ComprehensiveBufferize/ArithInterfaceImpl.cpp b/mlir/lib/Dialect/Linalg/ComprehensiveBufferize/ArithInterfaceImpl.cpp
--- a/mlir/lib/Dialect/Linalg/ComprehensiveBufferize/ArithInterfaceImpl.cpp
+++ b/mlir/lib/Dialect/Linalg/ComprehensiveBufferize/ArithInterfaceImpl.cpp
@@ -10,10 +10,10 @@
 
 #include "mlir/Dialect/Arithmetic/IR/Arithmetic.h"
 #include "mlir/Dialect/Bufferization/IR/BufferizableOpInterface.h"
+#include "mlir/Dialect/Bufferization/Transforms/BufferUtils.h"
 #include "mlir/Dialect/MemRef/IR/MemRef.h"
 #include "mlir/IR/Dialect.h"
 #include "mlir/IR/Operation.h"
-#include "mlir/Transforms/BufferUtils.h"
 
 using namespace mlir::bufferization;
 
diff --git a/mlir/lib/Dialect/StandardOps/Transforms/TensorConstantBufferize.cpp b/mlir/lib/Dialect/StandardOps/Transforms/TensorConstantBufferize.cpp
--- a/mlir/lib/Dialect/StandardOps/Transforms/TensorConstantBufferize.cpp
+++ b/mlir/lib/Dialect/StandardOps/Transforms/TensorConstantBufferize.cpp
@@ -12,57 +12,16 @@
 
 #include "PassDetail.h"
 #include "mlir/Dialect/Bufferization/IR/Bufferization.h"
+#include "mlir/Dialect/Bufferization/Transforms/BufferUtils.h"
 #include "mlir/Dialect/Bufferization/Transforms/Bufferize.h"
 #include "mlir/Dialect/MemRef/IR/MemRef.h"
 #include "mlir/Dialect/StandardOps/IR/Ops.h"
 #include "mlir/Dialect/StandardOps/Transforms/Passes.h"
 #include "mlir/IR/BlockAndValueMapping.h"
-#include "mlir/Transforms/BufferUtils.h"
 #include "mlir/Transforms/DialectConversion.h"
 
 using namespace mlir;
-
-memref::GlobalOp GlobalCreator::getGlobalFor(arith::ConstantOp constantOp) {
-  auto type = constantOp.getType().cast<RankedTensorType>();
-
-  bufferization::BufferizeTypeConverter typeConverter;
-
-  // If we already have a global for this constant value, no need to do
-  // anything else.
-  auto it = globals.find(constantOp.getValue());
-  if (it != globals.end())
-    return cast<memref::GlobalOp>(it->second);
-
-  // Create a builder without an insertion point. We will insert using the
-  // symbol table to guarantee unique names.
-  OpBuilder globalBuilder(moduleOp.getContext());
-  SymbolTable symbolTable(moduleOp);
-
-  // Create a pretty name.
-  SmallString<64> buf;
-  llvm::raw_svector_ostream os(buf);
-  interleave(type.getShape(), os, "x");
-  os << "x" << type.getElementType();
-
-  // Add an optional alignment to the global memref.
-  IntegerAttr memrefAlignment =
-      alignment > 0 ? IntegerAttr::get(globalBuilder.getI64Type(), alignment)
-                    : IntegerAttr();
-
-  auto global = globalBuilder.create<memref::GlobalOp>(
-      constantOp.getLoc(), (Twine("__constant_") + os.str()).str(),
-      /*sym_visibility=*/globalBuilder.getStringAttr("private"),
-      /*type=*/typeConverter.convertType(type).cast<MemRefType>(),
-      /*initial_value=*/constantOp.getValue().cast<ElementsAttr>(),
-      /*constant=*/true,
-      /*alignment=*/memrefAlignment);
-  symbolTable.insert(global);
-  // The symbol table inserts at the end of the module, but globals are a bit
-  // nicer if they are at the beginning.
-  global->moveBefore(&moduleOp.front());
-  globals[constantOp.getValue()] = global;
-  return global;
-}
+using namespace mlir::bufferization;
 
 namespace {
 class BufferizeTensorConstantOp
diff --git a/mlir/lib/Transforms/CMakeLists.txt b/mlir/lib/Transforms/CMakeLists.txt
--- a/mlir/lib/Transforms/CMakeLists.txt
+++ b/mlir/lib/Transforms/CMakeLists.txt
@@ -1,9 +1,6 @@
 add_subdirectory(Utils)
 
 add_mlir_library(MLIRTransforms
-  BufferOptimizations.cpp
-  BufferResultsToOutParams.cpp
-  BufferUtils.cpp
   Canonicalizer.cpp
   CSE.cpp
   Inliner.cpp
@@ -30,7 +27,6 @@
   LINK_LIBS PUBLIC
   MLIRAffine
   MLIRAnalysis
-  MLIRBufferization
   MLIRCopyOpInterface
   MLIRLoopLikeInterface
   MLIRMemRef
diff --git a/mlir/lib/Transforms/PassDetail.h b/mlir/lib/Transforms/PassDetail.h
--- a/mlir/lib/Transforms/PassDetail.h
+++ b/mlir/lib/Transforms/PassDetail.h
@@ -27,10 +27,6 @@
 class MemRefDialect;
 } // namespace memref
 
-namespace bufferization {
-class BufferizationDialect;
-} // namespace bufferization
-
 #define GEN_PASS_CLASSES
 #include "mlir/Transforms/Passes.h.inc"