Oleksandr "Alex" Zinenko 2798b72ae7
[mlir] introduce debug transform dialect extension (#77595)
Introduce a new extension for simple print-debugging of the transform
dialect scripts. The initial version of this extension consists of two
ops that are printing the payload objects associated with transform
dialect values. Similar ops were already available in the test extenion
and several downstream projects, and were extensively used for testing.
2024-01-12 13:24:02 +01:00

96 lines
3.6 KiB
C++

//===- Preload.cpp - Test MlirOptMain parameterization ------===//
//
// 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/Transform/DebugExtension/DebugExtension.h"
#include "mlir/Dialect/Transform/IR/TransformDialect.h"
#include "mlir/Dialect/Transform/IR/Utils.h"
#include "mlir/Dialect/Transform/Transforms/TransformInterpreterUtils.h"
#include "mlir/IR/AsmState.h"
#include "mlir/IR/DialectRegistry.h"
#include "mlir/IR/Verifier.h"
#include "mlir/Parser/Parser.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Support/FileUtilities.h"
#include "mlir/Support/TypeID.h"
#include "mlir/Tools/mlir-opt/MlirOptMain.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include "gtest/gtest.h"
using namespace mlir;
namespace mlir {
namespace test {
std::unique_ptr<Pass> createTestTransformDialectInterpreterPass();
} // namespace test
} // namespace mlir
const static llvm::StringLiteral library = R"MLIR(
module attributes {transform.with_named_sequence} {
transform.named_sequence private @__transform_main(%arg0: !transform.any_op {transform.readonly}) {
transform.debug.emit_remark_at %arg0, "from external symbol" : !transform.any_op
transform.yield
}
})MLIR";
const static llvm::StringLiteral input = R"MLIR(
module attributes {transform.with_named_sequence} {
transform.named_sequence private @__transform_main(%arg0: !transform.any_op {transform.readonly})
transform.sequence failures(propagate) {
^bb0(%arg0: !transform.any_op):
include @__transform_main failures(propagate) (%arg0) : (!transform.any_op) -> ()
}
})MLIR";
TEST(Preload, ContextPreloadConstructedLibrary) {
registerPassManagerCLOptions();
MLIRContext context;
auto *dialect = context.getOrLoadDialect<transform::TransformDialect>();
DialectRegistry registry;
mlir::transform::registerDebugExtension(registry);
registry.applyExtensions(&context);
ParserConfig parserConfig(&context);
OwningOpRef<ModuleOp> inputModule =
parseSourceString<ModuleOp>(input, parserConfig, "<input>");
EXPECT_TRUE(inputModule) << "failed to parse input module";
OwningOpRef<ModuleOp> transformLibrary =
parseSourceString<ModuleOp>(library, parserConfig, "<transform-library>");
EXPECT_TRUE(transformLibrary) << "failed to parse transform module";
LogicalResult diag =
dialect->loadIntoLibraryModule(std::move(transformLibrary));
EXPECT_TRUE(succeeded(diag));
ModuleOp retrievedTransformLibrary =
transform::detail::getPreloadedTransformModule(&context);
EXPECT_TRUE(retrievedTransformLibrary)
<< "failed to retrieve transform module";
OwningOpRef<Operation *> clonedTransformModule(
retrievedTransformLibrary->clone());
LogicalResult res = transform::detail::mergeSymbolsInto(
inputModule->getOperation(), std::move(clonedTransformModule));
EXPECT_TRUE(succeeded(res)) << "failed to define declared symbols";
transform::TransformOpInterface entryPoint =
transform::detail::findTransformEntryPoint(inputModule->getOperation(),
retrievedTransformLibrary);
EXPECT_TRUE(entryPoint) << "failed to find entry point";
transform::TransformOptions options;
res = transform::applyTransformNamedSequence(
inputModule->getOperation(), entryPoint, retrievedTransformLibrary,
options);
EXPECT_TRUE(succeeded(res)) << "failed to apply named sequence";
}