endif()
add_subdirectory(test)
add_subdirectory(standalone-opt)
+add_subdirectory(standalone-plugin)
add_subdirectory(standalone-translate)
add_mlir_dialect(StandaloneOps standalone)
add_mlir_doc(StandaloneDialect StandaloneDialect Standalone/ -gen-dialect-doc)
add_mlir_doc(StandaloneOps StandaloneOps Standalone/ -gen-op-doc)
+
+set(LLVM_TARGET_DEFINITIONS StandalonePasses.td)
+mlir_tablegen(StandalonePasses.h.inc --gen-pass-decls)
+add_public_tablegen_target(MLIRStandalonePassesIncGen)
--- /dev/null
+//===- StandalonePasses.h - Standalone passes ------------------*- C++ -*-===//
+//
+// This file is licensed 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 STANDALONE_STANDALONEPASSES_H
+#define STANDALONE_STANDALONEPASSES_H
+
+#include "Standalone/StandaloneDialect.h"
+#include "Standalone/StandaloneOps.h"
+#include "mlir/Pass/Pass.h"
+#include <memory>
+
+namespace mlir {
+namespace standalone {
+#define GEN_PASS_DECL
+#include "Standalone/StandalonePasses.h.inc"
+
+#define GEN_PASS_REGISTRATION
+#include "Standalone/StandalonePasses.h.inc"
+} // namespace standalone
+} // namespace mlir
+
+#endif
--- /dev/null
+//===- StandalonePsss.td - Standalone dialect passes -------*- tablegen -*-===//
+//
+// This file is licensed 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 STANDALONE_PASS
+#define STANDALONE_PASS
+
+include "mlir/Pass/PassBase.td"
+
+def StandaloneSwitchBarFoo: Pass<"standalone-switch-bar-foo", "::mlir::ModuleOp"> {
+ let summary = "Switches the name of a FuncOp named `bar` to `foo` and folds.";
+ let description = [{
+ Switches the name of a FuncOp named `bar` to `foo` and folds.
+ ```
+ func.func @bar() {
+ return
+ }
+ // Gets transformed to:
+ func.func @foo() {
+ return
+ }
+ ```
+ }];
+}
+
+#endif // STANDALONE_PASS
StandaloneTypes.cpp
StandaloneDialect.cpp
StandaloneOps.cpp
+ StandalonePasses.cpp
ADDITIONAL_HEADER_DIRS
${PROJECT_SOURCE_DIR}/include/Standalone
DEPENDS
MLIRStandaloneOpsIncGen
+ MLIRStandalonePassesIncGen
LINK_LIBS PUBLIC
MLIRIR
MLIRInferTypeOpInterface
+ MLIRFuncDialect
)
--- /dev/null
+//===- StandalonePasses.cpp - Standalone passes -----------------*- C++ -*-===//
+//
+// This file is licensed 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/Func/IR/FuncOps.h"
+#include "mlir/IR/BuiltinOps.h"
+#include "mlir/IR/PatternMatch.h"
+#include "mlir/Pass/Pass.h"
+#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
+
+#include "Standalone/StandalonePasses.h"
+
+namespace mlir::standalone {
+#define GEN_PASS_DEF_STANDALONESWITCHBARFOO
+#include "Standalone/StandalonePasses.h.inc"
+
+namespace {
+class StandaloneSwitchBarFooRewriter : public OpRewritePattern<func::FuncOp> {
+public:
+ using OpRewritePattern<func::FuncOp>::OpRewritePattern;
+ LogicalResult matchAndRewrite(func::FuncOp op,
+ PatternRewriter &rewriter) const final {
+ if (op.getSymName() == "bar") {
+ rewriter.updateRootInPlace(op, [&op]() { op.setSymName("foo"); });
+ return success();
+ }
+ return failure();
+ }
+};
+
+class StandaloneSwitchBarFoo
+ : public impl::StandaloneSwitchBarFooBase<StandaloneSwitchBarFoo> {
+public:
+ using impl::StandaloneSwitchBarFooBase<
+ StandaloneSwitchBarFoo>::StandaloneSwitchBarFooBase;
+ void runOnOperation() final {
+ RewritePatternSet patterns(&getContext());
+ patterns.add<StandaloneSwitchBarFooRewriter>(&getContext());
+ FrozenRewritePatternSet patternSet(std::move(patterns));
+ if (failed(applyPatternsAndFoldGreedily(getOperation(), patternSet)))
+ signalPassFailure();
+ }
+};
+} // namespace
+} // namespace mlir::standalone
#include "llvm/Support/ToolOutputFile.h"
#include "Standalone/StandaloneDialect.h"
+#include "Standalone/StandalonePasses.h"
int main(int argc, char **argv) {
mlir::registerAllPasses();
+ mlir::standalone::registerPasses();
// TODO: Register standalone passes here.
mlir::DialectRegistry registry;
--- /dev/null
+get_property(dialect_libs GLOBAL PROPERTY MLIR_DIALECT_LIBS)
+get_property(conversion_libs GLOBAL PROPERTY MLIR_CONVERSION_LIBS)
+set(LIBS
+ MLIRIR
+ MLIRPass
+ MLIRPluginsLib
+ MLIRStandalone
+ MLIRTransformUtils
+ )
+
+add_mlir_dialect_library(StandalonePlugin
+ SHARED
+ standalone-plugin.cpp
+
+ DEPENDS
+ MLIRStandalone
+ )
+
+llvm_update_compile_flags(StandalonePlugin)
+target_link_libraries(StandalonePlugin PRIVATE ${LIBS})
+
+mlir_check_all_link_libraries(StandalonePlugin)
--- /dev/null
+//===- standalone-plugin.cpp ------------------------------------*- C++ -*-===//
+//
+// This file is licensed 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/Arith/IR/Arith.h"
+#include "mlir/IR/Dialect.h"
+#include "mlir/IR/MLIRContext.h"
+#include "mlir/InitAllDialects.h"
+#include "mlir/InitAllPasses.h"
+#include "mlir/Pass/Pass.h"
+#include "mlir/Tools/Plugins/DialectPlugin.h"
+
+#include "Standalone/StandaloneDialect.h"
+#include "Standalone/StandalonePasses.h"
+
+using namespace mlir;
+
+/// Dialect plugin registration mechanism.
+/// Observe that it also allows to register passes.
+/// Necessary symbol to register the dialect plugin.
+extern "C" LLVM_ATTRIBUTE_WEAK DialectPluginLibraryInfo
+mlirGetDialectPluginInfo() {
+ return {MLIR_PLUGIN_API_VERSION, "Standalone", LLVM_VERSION_STRING,
+ [](DialectRegistry *registry) {
+ registry->insert<mlir::standalone::StandaloneDialect>();
+ mlir::standalone::registerPasses();
+ }};
+}
+
+/// Pass plugin registration mechanism.
+/// Necessary symbol to register the pass plugin.
+extern "C" LLVM_ATTRIBUTE_WEAK PassPluginLibraryInfo mlirGetPassPluginInfo() {
+ return {MLIR_PLUGIN_API_VERSION, "StandalonePasses", LLVM_VERSION_STRING,
+ []() { mlir::standalone::registerPasses(); }};
+}
--- /dev/null
+// RUN: mlir-opt %s --load-pass-plugin=%standalone_libs/libStandalonePlugin.so --pass-pipeline="builtin.module(standalone-switch-bar-foo)" | FileCheck %s
+
+module {
+ // CHECK-LABEL: func @foo()
+ func.func @bar() {
+ return
+ }
+
+ // CHECK-LABEL: func @abar()
+ func.func @abar() {
+ return
+ }
+}
--- /dev/null
+// RUN: mlir-opt %s --load-dialect-plugin=%standalone_libs/libStandalonePlugin.so --pass-pipeline="builtin.module(standalone-switch-bar-foo)" | FileCheck %s
+
+module {
+ // CHECK-LABEL: func @foo()
+ func.func @bar() {
+ return
+ }
+
+ // CHECK-LABEL: func @standalone_types(%arg0: !standalone.custom<"10">)
+ func.func @standalone_types(%arg0: !standalone.custom<"10">) {
+ return
+ }
+}
# test_exec_root: The root path where tests should be run.
config.test_exec_root = os.path.join(config.standalone_obj_root, 'test')
config.standalone_tools_dir = os.path.join(config.standalone_obj_root, 'bin')
+config.standalone_libs_dir = os.path.join(config.standalone_obj_root, 'lib')
+
+config.substitutions.append(('%standalone_libs', config.standalone_libs_dir))
# Tweak the PATH to include the tools dir.
llvm_config.with_environment('PATH', config.llvm_tools_dir, append_path=True)
tool_dirs = [config.standalone_tools_dir, config.llvm_tools_dir]
tools = [
+ 'mlir-opt',
'standalone-capi-test',
'standalone-opt',
'standalone-translate',
--- /dev/null
+//===- mlir/Tools/Plugins/DialectPlugin.h - Public Plugin API -------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This defines the public entry point for dialect plugins.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_TOOLS_PLUGINS_DIALECTPLUGIN_H
+#define MLIR_TOOLS_PLUGINS_DIALECTPLUGIN_H
+
+#include "mlir/IR/DialectRegistry.h"
+#include "mlir/Tools/Plugins/PassPlugin.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/Error.h"
+#include <cstdint>
+#include <string>
+
+namespace mlir {
+extern "C" {
+/// Information about the plugin required to load its dialects & passes
+///
+/// This struct defines the core interface for dialect plugins and is supposed
+/// to be filled out by plugin implementors. MLIR-side users of a plugin are
+/// expected to use the \c DialectPlugin class below to interface with it.
+struct DialectPluginLibraryInfo {
+ /// The API version understood by this plugin, usually
+ /// \c MLIR_PLUGIN_API_VERSION
+ uint32_t apiVersion;
+ /// A meaningful name of the plugin.
+ const char *pluginName;
+ /// The version of the plugin.
+ const char *pluginVersion;
+
+ /// The callback for registering dialect plugin with a \c DialectRegistry
+ /// instance
+ void (*registerDialectRegistryCallbacks)(DialectRegistry *);
+};
+}
+
+/// A loaded dialect plugin.
+///
+/// An instance of this class wraps a loaded dialect plugin and gives access to
+/// its interface defined by the \c DialectPluginLibraryInfo it exposes.
+class DialectPlugin {
+public:
+ /// Attempts to load a dialect plugin from a given file.
+ ///
+ /// \returns Returns an error if either the library cannot be found or loaded,
+ /// there is no public entry point, or the plugin implements the wrong API
+ /// version.
+ static llvm::Expected<DialectPlugin> load(const std::string &filename);
+
+ /// Get the filename of the loaded plugin.
+ StringRef getFilename() const { return filename; }
+
+ /// Get the plugin name
+ StringRef getPluginName() const { return info.pluginName; }
+
+ /// Get the plugin version
+ StringRef getPluginVersion() const { return info.pluginVersion; }
+
+ /// Get the plugin API version
+ uint32_t getAPIVersion() const { return info.apiVersion; }
+
+ /// Invoke the DialectRegistry callback registration
+ void
+ registerDialectRegistryCallbacks(DialectRegistry &dialectRegistry) const {
+ info.registerDialectRegistryCallbacks(&dialectRegistry);
+ }
+
+private:
+ DialectPlugin(const std::string &filename,
+ const llvm::sys::DynamicLibrary &library)
+ : filename(filename), library(library), info() {}
+
+ std::string filename;
+ llvm::sys::DynamicLibrary library;
+ DialectPluginLibraryInfo info;
+};
+} // namespace mlir
+
+/// The public entry point for a dialect plugin.
+///
+/// When a plugin is loaded by the driver, it will call this entry point to
+/// obtain information about this plugin and about how to register its dialects.
+/// This function needs to be implemented by the plugin, see the example below:
+///
+/// ```
+/// extern "C" ::mlir::DialectPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
+/// mlirGetDialectPluginInfo() {
+/// return {
+/// MLIR_PLUGIN_API_VERSION, "MyPlugin", "v0.1", [](DialectRegistry) { ... }
+/// };
+/// }
+/// ```
+extern "C" ::mlir::DialectPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
+mlirGetDialectPluginInfo();
+
+#endif /* MLIR_TOOLS_PLUGINS_DIALECTPLUGIN_H */
--- /dev/null
+//===- mlir/Tools/Plugins/PassPlugin.h - Public Plugin API ----------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This defines the public entry point for pass plugins.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_TOOLS_PLUGINS_PASSPLUGIN_H
+#define MLIR_TOOLS_PLUGINS_PASSPLUGIN_H
+
+#include "mlir/Support/LLVM.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/Error.h"
+#include <cstdint>
+#include <string>
+
+namespace mlir {
+/// \macro MLIR_PLUGIN_API_VERSION
+/// Identifies the API version understood by this plugin.
+///
+/// When a plugin is loaded, the driver will check it's supported plugin version
+/// against that of the plugin. A mismatch is an error. The supported version
+/// will be incremented for ABI-breaking changes to the \c PassPluginLibraryInfo
+/// struct, i.e. when callbacks are added, removed, or reordered.
+#define MLIR_PLUGIN_API_VERSION 1
+
+extern "C" {
+/// Information about the plugin required to load its passes
+///
+/// This struct defines the core interface for pass plugins and is supposed to
+/// be filled out by plugin implementors. LLVM-side users of a plugin are
+/// expected to use the \c PassPlugin class below to interface with it.
+struct PassPluginLibraryInfo {
+ /// The API version understood by this plugin, usually \c
+ /// MLIR_PLUGIN_API_VERSION
+ uint32_t apiVersion;
+ /// A meaningful name of the plugin.
+ const char *pluginName;
+ /// The version of the plugin.
+ const char *pluginVersion;
+
+ /// The callback for registering plugin passes.
+ void (*registerPassRegistryCallbacks)();
+};
+}
+
+/// A loaded pass plugin.
+///
+/// An instance of this class wraps a loaded pass plugin and gives access to
+/// its interface defined by the \c PassPluginLibraryInfo it exposes.
+class PassPlugin {
+public:
+ /// Attempts to load a pass plugin from a given file.
+ ///
+ /// \returns Returns an error if either the library cannot be found or loaded,
+ /// there is no public entry point, or the plugin implements the wrong API
+ /// version.
+ static llvm::Expected<PassPlugin> load(const std::string &filename);
+
+ /// Get the filename of the loaded plugin.
+ StringRef getFilename() const { return filename; }
+
+ /// Get the plugin name
+ StringRef getPluginName() const { return info.pluginName; }
+
+ /// Get the plugin version
+ StringRef getPluginVersion() const { return info.pluginVersion; }
+
+ /// Get the plugin API version
+ uint32_t getAPIVersion() const { return info.apiVersion; }
+
+ /// Invoke the PassRegistry callback registration
+ void registerPassRegistryCallbacks() const {
+ info.registerPassRegistryCallbacks();
+ }
+
+private:
+ PassPlugin(const std::string &filename,
+ const llvm::sys::DynamicLibrary &library)
+ : filename(filename), library(library), info() {}
+
+ std::string filename;
+ llvm::sys::DynamicLibrary library;
+ PassPluginLibraryInfo info;
+};
+} // namespace mlir
+
+/// The public entry point for a pass plugin.
+///
+/// When a plugin is loaded by the driver, it will call this entry point to
+/// obtain information about this plugin and about how to register its passes.
+/// This function needs to be implemented by the plugin, see the example below:
+///
+/// ```
+/// extern "C" ::mlir::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
+/// mlirGetPassPluginInfo() {
+/// return {
+/// MLIR_PLUGIN_API_VERSION, "MyPlugin", "v0.1", []() { ... }
+/// };
+/// }
+/// ```
+extern "C" ::mlir::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
+mlirGetPassPluginInfo();
+
+#endif /* MLIR_TOOLS_PLUGINS_PASSPLUGIN_H */
/// supported options.
/// The API is fluent, and the options are sorted in alphabetical order below.
/// The options can be exposed to the LLVM command line by registering them
-/// with `MlirOptMainConfig::registerCLOptions();` and creating a config using
-/// `auto config = MlirOptMainConfig::createFromCLOptions();`.
+/// with `MlirOptMainConfig::registerCLOptions(DialectRegistry &);` and creating
+/// a config using `auto config = MlirOptMainConfig::createFromCLOptions();`.
class MlirOptMainConfig {
public:
/// Register the options as global LLVM command line options.
- static void registerCLOptions();
+ static void registerCLOptions(DialectRegistry &dialectRegistry);
/// Create a new config with the default set from the CL options.
static MlirOptMainConfig createFromCLOptions();
add_subdirectory(mlir-tblgen)
add_subdirectory(mlir-translate)
add_subdirectory(PDLL)
+add_subdirectory(Plugins)
add_subdirectory(tblgen-lsp-server)
--- /dev/null
+add_mlir_library(MLIRPluginsLib
+ DialectPlugin.cpp
+ PassPlugin.cpp
+
+ ADDITIONAL_HEADER_DIRS
+ ${MLIR_MAIN_INCLUDE_DIR}/mlir/Tools/Plugins
+
+ LINK_LIBS PUBLIC
+ MLIRIR
+ MLIRPass
+ MLIRSupport
+ )
--- /dev/null
+//===- lib/Tools/Plugins/DialectPlugin.cpp - Load Dialect Plugins ---------===//
+//
+// 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/Tools/Plugins/DialectPlugin.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include <cstdint>
+
+using namespace mlir;
+
+llvm::Expected<DialectPlugin> DialectPlugin::load(const std::string &filename) {
+ std::string error;
+ auto library =
+ llvm::sys::DynamicLibrary::getPermanentLibrary(filename.c_str(), &error);
+ if (!library.isValid())
+ return llvm::make_error<llvm::StringError>(
+ Twine("Could not load library '") + filename + "': " + error,
+ llvm::inconvertibleErrorCode());
+
+ DialectPlugin plugin{filename, library};
+
+ // mlirGetDialectPluginInfo should be resolved to the definition from the
+ // plugin we are currently loading.
+ intptr_t getDetailsFn =
+ (intptr_t)library.getAddressOfSymbol("mlirGetDialectPluginInfo");
+
+ if (!getDetailsFn)
+ return llvm::make_error<llvm::StringError>(
+ Twine("Plugin entry point not found in '") + filename,
+ llvm::inconvertibleErrorCode());
+
+ plugin.info =
+ reinterpret_cast<decltype(mlirGetDialectPluginInfo) *>(getDetailsFn)();
+
+ if (plugin.info.apiVersion != MLIR_PLUGIN_API_VERSION)
+ return llvm::make_error<llvm::StringError>(
+ Twine("Wrong API version on plugin '") + filename + "'. Got version " +
+ Twine(plugin.info.apiVersion) + ", supported version is " +
+ Twine(MLIR_PLUGIN_API_VERSION) + ".",
+ llvm::inconvertibleErrorCode());
+
+ if (!plugin.info.registerDialectRegistryCallbacks)
+ return llvm::make_error<llvm::StringError>(
+ Twine("Empty entry callback in plugin '") + filename + "'.'",
+ llvm::inconvertibleErrorCode());
+
+ return plugin;
+}
--- /dev/null
+//===- lib/Tools/Plugins/PassPlugin.cpp - Load Plugins for PR Passes ------===//
+//
+// 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/Tools/Plugins/PassPlugin.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include <cstdint>
+
+using namespace mlir;
+
+llvm::Expected<PassPlugin> PassPlugin::load(const std::string &filename) {
+ std::string Error;
+ auto library =
+ llvm::sys::DynamicLibrary::getPermanentLibrary(filename.c_str(), &Error);
+ if (!library.isValid())
+ return llvm::make_error<llvm::StringError>(
+ Twine("Could not load library '") + filename + "': " + Error,
+ llvm::inconvertibleErrorCode());
+
+ PassPlugin plugin{filename, library};
+
+ // mlirGetPassPluginInfo should be resolved to the definition from the plugin
+ // we are currently loading.
+ intptr_t getDetailsFn =
+ (intptr_t)library.getAddressOfSymbol("mlirGetPassPluginInfo");
+
+ if (!getDetailsFn)
+ return llvm::make_error<llvm::StringError>(
+ Twine("Plugin entry point not found in '") + filename,
+ llvm::inconvertibleErrorCode());
+
+ plugin.info =
+ reinterpret_cast<decltype(mlirGetPassPluginInfo) *>(getDetailsFn)();
+
+ if (plugin.info.apiVersion != MLIR_PLUGIN_API_VERSION)
+ return llvm::make_error<llvm::StringError>(
+ Twine("Wrong API version on plugin '") + filename + "'. Got version " +
+ Twine(plugin.info.apiVersion) + ", supported version is " +
+ Twine(MLIR_PLUGIN_API_VERSION) + ".",
+ llvm::inconvertibleErrorCode());
+
+ if (!plugin.info.registerPassRegistryCallbacks)
+ return llvm::make_error<llvm::StringError>(
+ Twine("Empty entry callback in plugin '") + filename + "'.'",
+ llvm::inconvertibleErrorCode());
+
+ return plugin;
+}
MLIRObservers
MLIRPass
MLIRParser
+ MLIRPluginsLib
MLIRSupport
)
#include "mlir/Support/Timing.h"
#include "mlir/Support/ToolUtilities.h"
#include "mlir/Tools/ParseUtilities.h"
+#include "mlir/Tools/Plugins/DialectPlugin.h"
+#include "mlir/Tools/Plugins/PassPlugin.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/InitLLVM.h"
cl::desc("Run the verifier after each transformation pass"),
cl::location(verifyPassesFlag), cl::init(true));
+ static cl::list<std::string> passPlugins(
+ "load-pass-plugin", cl::desc("Load passes from plugin library"));
+ /// Set the callback to load a pass plugin.
+ passPlugins.setCallback([&](const std::string &pluginPath) {
+ auto plugin = PassPlugin::load(pluginPath);
+ if (!plugin) {
+ errs() << "Failed to load passes from '" << pluginPath
+ << "'. Request ignored.\n";
+ return;
+ }
+ plugin.get().registerPassRegistryCallbacks();
+ });
+
+ static cl::list<std::string> dialectPlugins(
+ "load-dialect-plugin", cl::desc("Load dialects from plugin library"));
+ this->dialectPlugins = std::addressof(dialectPlugins);
+
static PassPipelineCLParser passPipeline("", "Compiler passes to run", "p");
setPassPipelineParser(passPipeline);
}
+
+ /// Set the callback to load a dialect plugin.
+ void setDialectPluginsCallback(DialectRegistry ®istry);
+
+ /// Pointer to static dialectPlugins variable in constructor, needed by
+ /// setDialectPluginsCallback(DialectRegistry&).
+ cl::list<std::string> *dialectPlugins = nullptr;
};
} // namespace
ManagedStatic<MlirOptMainConfigCLOptions> clOptionsConfig;
-void MlirOptMainConfig::registerCLOptions() { *clOptionsConfig; }
+void MlirOptMainConfig::registerCLOptions(DialectRegistry ®istry) {
+ clOptionsConfig->setDialectPluginsCallback(registry);
+}
MlirOptMainConfig MlirOptMainConfig::createFromCLOptions() {
return *clOptionsConfig;
return *this;
}
+void MlirOptMainConfigCLOptions::setDialectPluginsCallback(
+ DialectRegistry ®istry) {
+ dialectPlugins->setCallback([&](const std::string &pluginPath) {
+ auto plugin = DialectPlugin::load(pluginPath);
+ if (!plugin) {
+ errs() << "Failed to load dialect plugin from '" << pluginPath
+ << "'. Request ignored.\n";
+ return;
+ };
+ plugin.get().registerDialectRegistryCallbacks(registry);
+ });
+}
+
/// Set the ExecutionContext on the context and handle the observers.
class InstallDebugHandler {
public:
InitLLVM y(argc, argv);
// Register any command line options.
- MlirOptMainConfig::registerCLOptions();
+ MlirOptMainConfig::registerCLOptions(registry);
registerAsmPrinterCLOptions();
registerMLIRContextCLOptions();
registerPassManagerCLOptions();
DEPENDS
${LIBS}
+ SUPPORT_PLUGINS
)
target_link_libraries(mlir-opt PRIVATE ${LIBS})
llvm_update_compile_flags(mlir-opt)
mlir_check_all_link_libraries(mlir-opt)
+export_executable_symbols_for_plugins(mlir-opt)
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