[Mlir-commits] [mlir] andrzej/add e2e scalable contract (PR #69845)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Sat Oct 21 06:49:18 PDT 2023


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir-llvm

Author: Andrzej WarzyƄski (banach-space)

<details>
<summary>Changes</summary>

- [mlir][VectorOps] Support string literals in `vector.print`
- [mlir][ArmSVE] Add `-arm-sve-legalize-vector-storage` pass
- [mlir][SVE] Add an e2e test for vector.contract


---

Patch is 61.32 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/69845.diff


20 Files Affected:

- (added) mlir/include/mlir/Conversion/LLVMCommon/PrintCallHelper.h (+36) 
- (modified) mlir/include/mlir/Dialect/ArmSVE/CMakeLists.txt (+1) 
- (added) mlir/include/mlir/Dialect/ArmSVE/Transforms/CMakeLists.txt (+5) 
- (added) mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.h (+33) 
- (added) mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.td (+67) 
- (modified) mlir/include/mlir/Dialect/Vector/IR/VectorOps.td (+33-4) 
- (modified) mlir/include/mlir/InitAllPasses.h (+2) 
- (modified) mlir/lib/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.cpp (+3-46) 
- (modified) mlir/lib/Conversion/LLVMCommon/CMakeLists.txt (+1) 
- (added) mlir/lib/Conversion/LLVMCommon/PrintCallHelper.cpp (+66) 
- (modified) mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp (+5-1) 
- (modified) mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt (+2) 
- (added) mlir/lib/Dialect/ArmSVE/Transforms/LegalizeVectorStorage.cpp (+311) 
- (modified) mlir/lib/Dialect/Vector/IR/VectorOps.cpp (+2-3) 
- (modified) mlir/test/Conversion/VectorToLLVM/vector-to-llvm.mlir (+14) 
- (added) mlir/test/Dialect/ArmSVE/legalize-vector-storage.mlir (+160) 
- (modified) mlir/test/Dialect/Vector/vector-contract-to-outerproduct-transforms.mlir (+44-15) 
- (added) mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/arrays-of-scalable-vectors.mlir (+121) 
- (added) mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/test-contraction.mlir (+138) 
- (added) mlir/test/Integration/Dialect/Vector/CPU/test-hello-world.mlir (+10) 


``````````diff
diff --git a/mlir/include/mlir/Conversion/LLVMCommon/PrintCallHelper.h b/mlir/include/mlir/Conversion/LLVMCommon/PrintCallHelper.h
new file mode 100644
index 000000000000000..7e26858589f2756
--- /dev/null
+++ b/mlir/include/mlir/Conversion/LLVMCommon/PrintCallHelper.h
@@ -0,0 +1,36 @@
+
+//===- PrintCallHelper.h - LLVM Interfaces ----------------------*- 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_DIALECT_LLVMIR_PRINTCALLHELPER_H_
+#define MLIR_DIALECT_LLVMIR_PRINTCALLHELPER_H_
+
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "llvm/ADT/StringRef.h"
+
+namespace mlir {
+
+class Location;
+class ModuleOp;
+class OpBuilder;
+class Operation;
+class Type;
+class ValueRange;
+class LLVMTypeConverter;
+
+namespace LLVM {
+
+/// Generate IR that prints the given string to stdout.
+void createPrintStrCall(OpBuilder &builder, Location loc, ModuleOp moduleOp,
+                        StringRef symbolName, StringRef string,
+                        const LLVMTypeConverter &typeConverter);
+} // namespace LLVM
+
+} // namespace mlir
+
+#endif
diff --git a/mlir/include/mlir/Dialect/ArmSVE/CMakeLists.txt b/mlir/include/mlir/Dialect/ArmSVE/CMakeLists.txt
index f33061b2d87cffc..9f57627c321fb0c 100644
--- a/mlir/include/mlir/Dialect/ArmSVE/CMakeLists.txt
+++ b/mlir/include/mlir/Dialect/ArmSVE/CMakeLists.txt
@@ -1 +1,2 @@
 add_subdirectory(IR)
+add_subdirectory(Transforms)
diff --git a/mlir/include/mlir/Dialect/ArmSVE/Transforms/CMakeLists.txt b/mlir/include/mlir/Dialect/ArmSVE/Transforms/CMakeLists.txt
new file mode 100644
index 000000000000000..7226642daf86172
--- /dev/null
+++ b/mlir/include/mlir/Dialect/ArmSVE/Transforms/CMakeLists.txt
@@ -0,0 +1,5 @@
+set(LLVM_TARGET_DEFINITIONS Passes.td)
+mlir_tablegen(Passes.h.inc -gen-pass-decls -name ArmSVE)
+add_public_tablegen_target(MLIRArmSVEPassIncGen)
+
+add_mlir_doc(Passes ArmSVEPasses ./ -gen-pass-doc)
diff --git a/mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.h b/mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.h
new file mode 100644
index 000000000000000..317fb9021b3c577
--- /dev/null
+++ b/mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.h
@@ -0,0 +1,33 @@
+//===- Passes.h - Pass Entrypoints ------------------------------*- 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_DIALECT_ARMSVE_TRANSFORMS_PASSES_H
+#define MLIR_DIALECT_ARMSVE_TRANSFORMS_PASSES_H
+
+#include "mlir/Conversion/LLVMCommon/TypeConverter.h"
+#include "mlir/Pass/Pass.h"
+
+namespace mlir::arm_sve {
+
+#define GEN_PASS_DECL
+#include "mlir/Dialect/ArmSVE/Transforms/Passes.h.inc"
+
+/// Pass to legalize the types of mask stores.
+std::unique_ptr<Pass> createLegalizeVectorStoragePass();
+
+//===----------------------------------------------------------------------===//
+// Registration
+//===----------------------------------------------------------------------===//
+
+/// Generate the code for registering passes.
+#define GEN_PASS_REGISTRATION
+#include "mlir/Dialect/ArmSVE/Transforms/Passes.h.inc"
+
+} // namespace mlir::arm_sve
+
+#endif // MLIR_DIALECT_ARMSVE_TRANSFORMS_PASSES_H
diff --git a/mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.td b/mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.td
new file mode 100644
index 000000000000000..35c49607181da0c
--- /dev/null
+++ b/mlir/include/mlir/Dialect/ArmSVE/Transforms/Passes.td
@@ -0,0 +1,67 @@
+//===-- Passes.td - ArmSVE pass definition file ------------*- tablegen -*-===//
+//
+// 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_ARMSVE_TRANSFORMS_PASSES_TD
+#define MLIR_DIALECT_ARMSVE_TRANSFORMS_PASSES_TD
+
+include "mlir/Pass/PassBase.td"
+
+def LegalizeVectorStorage
+    : Pass<"arm-sve-legalize-vector-storage", "mlir::func::FuncOp"> {
+  let summary = "Ensures stores of SVE vector types will be legal";
+  let description = [{
+    This pass ensures that loads, stores, and allocations of SVE vector types
+    will be legal in the LLVM backend. It does this at the memref level, so this
+    pass must be applied before lowering all the way to LLVM.
+
+    This pass currently fixes two issues.
+
+    ## Loading and storing predicate types
+
+    It is only legal to load/store predicate types equal to (or greater than) a
+    full predicate register, which in MLIR is `vector<[16]xi1>`. Smaller
+    predicate types (`vector<[1|2|4|8]xi1>`) must be converted to/from a full
+    predicate type (referred to as a `svbool`) before and after storing and
+    loading respectively. This pass does this by widening allocations and
+    inserting conversion intrinsics.
+
+    For example:
+
+    ```mlir
+    %alloca = memref.alloca() : memref<vector<[4]xi1>>
+    %mask = vector.constant_mask [4] : vector<[4]xi1>
+    memref.store %mask, %alloca[] : memref<vector<[4]xi1>>
+    %reload = memref.load %alloca[] : memref<vector<[4]xi1>>
+    ```
+    Becomes:
+    ```mlir
+    %alloca = memref.alloca() {alignment = 1 : i64} : memref<vector<[16]xi1>>
+    %mask = vector.constant_mask [4] : vector<[4]xi1>
+    %svbool = arm_sve.convert_to_svbool %mask : vector<[4]xi1>
+    memref.store %svbool, %alloca[] : memref<vector<[16]xi1>>
+    %reload_svbool = memref.load %alloca[] : memref<vector<[16]xi1>>
+    %reload = arm_sve.convert_from_svbool %reload_svbool : vector<[4]xi1>
+    ```
+
+    ## Relax alignments for SVE vector allocas
+
+    The storage for SVE vector types only needs to have an alignment that
+    matches the element type (for example 4 byte alignment for `f32`s). However,
+    the LLVM backend currently defaults to aligning to `base size` x
+    `element size` bytes. For non-legal vector types like `vector<[8]xf32>` this
+    results in 8 x 4 = 32-byte alignment, but the backend only supports up to
+    16-byte alignment for SVE vectors on the stack. Explicitly setting a smaller
+    alignment prevents this issue.
+  }];
+  let constructor = "mlir::arm_sve::createLegalizeVectorStoragePass()";
+  let dependentDialects = ["func::FuncDialect",
+    "memref::MemRefDialect", "vector::VectorDialect",
+    "arm_sve::ArmSVEDialect"];
+}
+
+#endif // MLIR_DIALECT_ARMSVE_TRANSFORMS_PASSES_TD
diff --git a/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td b/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
index 2df2fe4c5ce8e9c..2b60055ca9db94b 100644
--- a/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
+++ b/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
@@ -26,6 +26,7 @@ include "mlir/Interfaces/InferTypeOpInterface.td"
 include "mlir/Interfaces/SideEffectInterfaces.td"
 include "mlir/Interfaces/VectorInterfaces.td"
 include "mlir/Interfaces/ViewLikeInterface.td"
+include "mlir/IR/BuiltinAttributes.td"
 
 // TODO: Add an attribute to specify a different algebra with operators other
 // than the current set: {*, +}.
@@ -2476,12 +2477,18 @@ def Vector_TransposeOp :
 }
 
 def Vector_PrintOp :
-  Vector_Op<"print", []>,
+  Vector_Op<"print", [
+    PredOpTrait<
+      "`source` or `punctuation` are not set printing strings",
+      CPred<"!getStringLiteral() || (!getSource() && getPunctuation() == PrintPunctuation::NewLine)">
+    >,
+  ]>,
   Arguments<(ins Optional<Type<Or<[
     AnyVectorOfAnyRank.predicate,
     AnyInteger.predicate, Index.predicate, AnyFloat.predicate
   ]>>>:$source, DefaultValuedAttr<Vector_PrintPunctuation,
-                      "::mlir::vector::PrintPunctuation::NewLine">:$punctuation)
+                      "::mlir::vector::PrintPunctuation::NewLine">:$punctuation,
+                OptionalAttr<Builtin_StringAttr>:$stringLiteral)
   > {
   let summary = "print operation (for testing and debugging)";
   let description = [{
@@ -2520,6 +2527,13 @@ def Vector_PrintOp :
     ```mlir
     vector.print punctuation <newline>
     ```
+
+    Additionally, to aid with debugging and testing `vector.print` can also
+    print constant strings:
+
+    ```mlir
+    vector.print str "Hello, World!"
+    ```
   }];
   let extraClassDeclaration = [{
     Type getPrintType() {
@@ -2528,11 +2542,26 @@ def Vector_PrintOp :
   }];
   let builders = [
     OpBuilder<(ins "PrintPunctuation":$punctuation), [{
-      build($_builder, $_state, {}, punctuation);
+      build($_builder, $_state, {}, punctuation, {});
+    }]>,
+    OpBuilder<(ins "::mlir::Value":$source), [{
+      build($_builder, $_state, source, PrintPunctuation::NewLine);
+    }]>,
+    OpBuilder<(ins "::mlir::Value":$source, "PrintPunctuation":$punctuation), [{
+      build($_builder, $_state, source, punctuation, {});
+    }]>,
+    OpBuilder<(ins "::llvm::StringRef":$string), [{
+      build($_builder, $_state, {}, PrintPunctuation::NewLine, $_builder.getStringAttr(string));
     }]>,
   ];
 
-  let assemblyFormat = "($source^ `:` type($source))? (`punctuation` $punctuation^)? attr-dict";
+  let assemblyFormat = [{
+      ($source^ `:` type($source))?
+        oilist(
+            `str` $stringLiteral
+          | `punctuation` $punctuation)
+        attr-dict
+    }];
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/mlir/include/mlir/InitAllPasses.h b/mlir/include/mlir/InitAllPasses.h
index 5489a13a8040bdb..7301905954f56d8 100644
--- a/mlir/include/mlir/InitAllPasses.h
+++ b/mlir/include/mlir/InitAllPasses.h
@@ -19,6 +19,7 @@
 #include "mlir/Dialect/Affine/Passes.h"
 #include "mlir/Dialect/Arith/Transforms/Passes.h"
 #include "mlir/Dialect/ArmSME/Transforms/Passes.h"
+#include "mlir/Dialect/ArmSVE/Transforms/Passes.h"
 #include "mlir/Dialect/Async/Passes.h"
 #include "mlir/Dialect/Bufferization/Pipelines/Passes.h"
 #include "mlir/Dialect/Bufferization/Transforms/Passes.h"
@@ -82,6 +83,7 @@ inline void registerAllPasses() {
   transform::registerTransformPasses();
   vector::registerVectorPasses();
   arm_sme::registerArmSMEPasses();
+  arm_sve::registerArmSVEPasses();
 
   // Dialect pipelines
   bufferization::registerBufferizationPipelines();
diff --git a/mlir/lib/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.cpp b/mlir/lib/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.cpp
index a4f146bbe475cc6..6b7647b038f1d94 100644
--- a/mlir/lib/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.cpp
+++ b/mlir/lib/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.cpp
@@ -16,6 +16,7 @@
 #include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h"
 #include "mlir/Conversion/LLVMCommon/ConversionTarget.h"
 #include "mlir/Conversion/LLVMCommon/Pattern.h"
+#include "mlir/Conversion/LLVMCommon/PrintCallHelper.h"
 #include "mlir/Conversion/LLVMCommon/VectorPattern.h"
 #include "mlir/Dialect/ControlFlow/IR/ControlFlowOps.h"
 #include "mlir/Dialect/LLVMIR/FunctionCallUtils.h"
@@ -36,51 +37,6 @@ using namespace mlir;
 
 #define PASS_NAME "convert-cf-to-llvm"
 
-static std::string generateGlobalMsgSymbolName(ModuleOp moduleOp) {
-  std::string prefix = "assert_msg_";
-  int counter = 0;
-  while (moduleOp.lookupSymbol(prefix + std::to_string(counter)))
-    ++counter;
-  return prefix + std::to_string(counter);
-}
-
-/// Generate IR that prints the given string to stderr.
-static void createPrintMsg(OpBuilder &builder, Location loc, ModuleOp moduleOp,
-                           StringRef msg,
-                           const LLVMTypeConverter &typeConverter) {
-  auto ip = builder.saveInsertionPoint();
-  builder.setInsertionPointToStart(moduleOp.getBody());
-  MLIRContext *ctx = builder.getContext();
-
-  // Create a zero-terminated byte representation and allocate global symbol.
-  SmallVector<uint8_t> elementVals;
-  elementVals.append(msg.begin(), msg.end());
-  elementVals.push_back(0);
-  auto dataAttrType = RankedTensorType::get(
-      {static_cast<int64_t>(elementVals.size())}, builder.getI8Type());
-  auto dataAttr =
-      DenseElementsAttr::get(dataAttrType, llvm::ArrayRef(elementVals));
-  auto arrayTy =
-      LLVM::LLVMArrayType::get(IntegerType::get(ctx, 8), elementVals.size());
-  std::string symbolName = generateGlobalMsgSymbolName(moduleOp);
-  auto globalOp = builder.create<LLVM::GlobalOp>(
-      loc, arrayTy, /*constant=*/true, LLVM::Linkage::Private, symbolName,
-      dataAttr);
-
-  // Emit call to `printStr` in runtime library.
-  builder.restoreInsertionPoint(ip);
-  auto msgAddr = builder.create<LLVM::AddressOfOp>(
-      loc, typeConverter.getPointerType(arrayTy), globalOp.getName());
-  SmallVector<LLVM::GEPArg> indices(1, 0);
-  Value gep = builder.create<LLVM::GEPOp>(
-      loc, typeConverter.getPointerType(builder.getI8Type()), arrayTy, msgAddr,
-      indices);
-  Operation *printer = LLVM::lookupOrCreatePrintStrFn(
-      moduleOp, typeConverter.useOpaquePointers());
-  builder.create<LLVM::CallOp>(loc, TypeRange(), SymbolRefAttr::get(printer),
-                               gep);
-}
-
 namespace {
 /// Lower `cf.assert`. The default lowering calls the `abort` function if the
 /// assertion is violated and has no effect otherwise. The failure message is
@@ -105,7 +61,8 @@ struct AssertOpLowering : public ConvertOpToLLVMPattern<cf::AssertOp> {
 
     // Failed block: Generate IR to print the message and call `abort`.
     Block *failureBlock = rewriter.createBlock(opBlock->getParent());
-    createPrintMsg(rewriter, loc, module, op.getMsg(), *getTypeConverter());
+    LLVM::createPrintStrCall(rewriter, loc, module, "assert_msg", op.getMsg(),
+                             *getTypeConverter());
     if (abortOnFailedAssert) {
       // Insert the `abort` declaration if necessary.
       auto abortFunc = module.lookupSymbol<LLVM::LLVMFuncOp>("abort");
diff --git a/mlir/lib/Conversion/LLVMCommon/CMakeLists.txt b/mlir/lib/Conversion/LLVMCommon/CMakeLists.txt
index 091cd539f0ae014..568d9339aaabcb4 100644
--- a/mlir/lib/Conversion/LLVMCommon/CMakeLists.txt
+++ b/mlir/lib/Conversion/LLVMCommon/CMakeLists.txt
@@ -3,6 +3,7 @@ add_mlir_conversion_library(MLIRLLVMCommonConversion
   LoweringOptions.cpp
   MemRefBuilder.cpp
   Pattern.cpp
+  PrintCallHelper.cpp
   StructBuilder.cpp
   TypeConverter.cpp
   VectorPattern.cpp
diff --git a/mlir/lib/Conversion/LLVMCommon/PrintCallHelper.cpp b/mlir/lib/Conversion/LLVMCommon/PrintCallHelper.cpp
new file mode 100644
index 000000000000000..487abb435d10ad7
--- /dev/null
+++ b/mlir/lib/Conversion/LLVMCommon/PrintCallHelper.cpp
@@ -0,0 +1,66 @@
+
+//===- PrintCallHelper.cpp - LLVM Interfaces --------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Conversion/LLVMCommon/PrintCallHelper.h"
+#include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h"
+#include "mlir/Conversion/LLVMCommon/TypeConverter.h"
+#include "mlir/Dialect/LLVMIR/FunctionCallUtils.h"
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/IR/Builders.h"
+#include "mlir/IR/BuiltinOps.h"
+#include "llvm/ADT/ArrayRef.h"
+
+using namespace mlir;
+using namespace llvm;
+
+static std::string ensureSymbolNameIsUnique(ModuleOp moduleOp,
+                                            StringRef symbolName) {
+  static int counter = 0;
+  std::string uniqueName = std::string(symbolName);
+  while (moduleOp.lookupSymbol(uniqueName)) {
+    uniqueName = std::string(symbolName) + "_" + std::to_string(counter++);
+  }
+  return uniqueName;
+}
+
+void mlir::LLVM::createPrintStrCall(OpBuilder &builder, Location loc,
+                                    ModuleOp moduleOp, StringRef symbolName,
+                                    StringRef string,
+                                    const LLVMTypeConverter &typeConverter) {
+  auto ip = builder.saveInsertionPoint();
+  builder.setInsertionPointToStart(moduleOp.getBody());
+  MLIRContext *ctx = builder.getContext();
+
+  // Create a zero-terminated byte representation and allocate global symbol.
+  SmallVector<uint8_t> elementVals;
+  elementVals.append(string.begin(), string.end());
+  elementVals.push_back(0);
+  auto dataAttrType = RankedTensorType::get(
+      {static_cast<int64_t>(elementVals.size())}, builder.getI8Type());
+  auto dataAttr =
+      DenseElementsAttr::get(dataAttrType, llvm::ArrayRef(elementVals));
+  auto arrayTy =
+      LLVM::LLVMArrayType::get(IntegerType::get(ctx, 8), elementVals.size());
+  auto globalOp = builder.create<LLVM::GlobalOp>(
+      loc, arrayTy, /*constant=*/true, LLVM::Linkage::Private,
+      ensureSymbolNameIsUnique(moduleOp, symbolName), dataAttr);
+
+  // Emit call to `printStr` in runtime library.
+  builder.restoreInsertionPoint(ip);
+  auto msgAddr = builder.create<LLVM::AddressOfOp>(
+      loc, typeConverter.getPointerType(arrayTy), globalOp.getName());
+  SmallVector<LLVM::GEPArg> indices(1, 0);
+  Value gep = builder.create<LLVM::GEPOp>(
+      loc, typeConverter.getPointerType(builder.getI8Type()), arrayTy, msgAddr,
+      indices);
+  Operation *printer = LLVM::lookupOrCreatePrintStrFn(
+      moduleOp, typeConverter.useOpaquePointers());
+  builder.create<LLVM::CallOp>(loc, TypeRange(), SymbolRefAttr::get(printer),
+                               gep);
+}
diff --git a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
index 8427d60f14c0bcc..4af58653c8227ae 100644
--- a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
+++ b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
@@ -9,6 +9,7 @@
 #include "mlir/Conversion/VectorToLLVM/ConvertVectorToLLVM.h"
 
 #include "mlir/Conversion/ArithCommon/AttrToLLVMConverter.h"
+#include "mlir/Conversion/LLVMCommon/PrintCallHelper.h"
 #include "mlir/Conversion/LLVMCommon/TypeConverter.h"
 #include "mlir/Conversion/LLVMCommon/VectorPattern.h"
 #include "mlir/Dialect/Arith/IR/Arith.h"
@@ -1548,7 +1549,10 @@ class VectorPrintOpConversion : public ConvertOpToLLVMPattern<vector::PrintOp> {
     }
 
     auto punct = printOp.getPunctuation();
-    if (punct != PrintPunctuation::NoPunctuation) {
+    if (auto stringLiteral = printOp.getStringLiteral()) {
+      LLVM::createPrintStrCall(rewriter, loc, parent, "vector_print_str",
+                               *stringLiteral, *getTypeConverter());
+    } else if (punct != PrintPunctuation::NoPunctuation) {
       emitCall(rewriter, printOp->getLoc(), [&] {
         switch (punct) {
         case PrintPunctuation::Close:
diff --git a/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt b/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt
index 2f1c43fae240d51..a70c489a51fea9a 100644
--- a/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt
+++ b/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt
@@ -1,8 +1,10 @@
 add_mlir_dialect_library(MLIRArmSVETransforms
   LegalizeForLLVMExport.cpp
+  LegalizeVectorStorage.cpp
 
   DEPENDS
   MLIRArmSVEConversionsIncGen
+  MLIRArmSVEPassIncGen
 
   LINK_LIBS PUBLIC
   MLIRArmSVEDialect
diff --git a/mlir/lib/Dialect/ArmSVE/Transforms/LegalizeVectorStorage.cpp b/mlir/lib/Dialect/ArmSVE/Transforms/LegalizeVectorStorage.cpp
new file mode 100644
index 000000000000000..bb5a36d70351831
--- /dev/null
+++ b/mlir/lib/Dialect/ArmSVE/Transforms/LegalizeVectorStorage.cpp
@@ -0,0 +1,311 @@
+//===- LegalizeVectorStorage.cpp - Ensures SVE loads/stores are legal -----===//
+//
+// 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/ArmSVE/IR/ArmSVEDialect.h"
+#include "mlir/Dialect/ArmSVE/Transforms/Passes.h"
+#include "mlir/Dialect/Func/IR/FuncOps.h"
+#include "mlir/Dialect/MemRef/IR/MemRef.h"
+#i...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/69845


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