| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Similar to MLIR/LLVM's "opt" tools but also deals with analysis and custom |
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| 10 | // arguments. TODO: this is basically a copy from MlirOptMain.cpp, but capable |
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| 11 | // of module emission as specified by the user. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |
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| 15 | #include "mlir/Conversion/ReconcileUnrealizedCasts/ReconcileUnrealizedCasts.h" |
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| 16 | #include "mlir/Dialect/DLTI/DLTI.h" |
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| 17 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
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| 18 | #include "mlir/Dialect/LLVMIR/LLVMDialect.h" |
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| 19 | #include "mlir/Dialect/MemRef/IR/MemRef.h" |
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| 20 | #include "mlir/InitAllPasses.h" |
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| 21 | #include "mlir/Pass/PassManager.h" |
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| 22 | #include "mlir/Pass/PassOptions.h" |
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| 23 | #include "mlir/Pass/PassRegistry.h" |
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| 24 | #include "mlir/Tools/mlir-opt/MlirOptMain.h" |
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| 25 | #include "clang/CIR/Dialect/IR/CIRDialect.h" |
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| 26 | #include "clang/CIR/Dialect/Passes.h" |
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| 27 | #include "clang/CIR/Passes.h" |
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| 28 | |
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| 29 | struct CIRToLLVMPipelineOptions |
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| 30 | : public mlir::PassPipelineOptions<CIRToLLVMPipelineOptions> {}; |
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| 31 | |
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| 32 | int main(int argc, char **argv) { |
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| 33 | // TODO: register needed MLIR passes for CIR? |
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| 34 | mlir::DialectRegistry registry; |
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| 35 | registry.insert<mlir::BuiltinDialect, cir::CIRDialect, |
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| 36 | mlir::memref::MemRefDialect, mlir::LLVM::LLVMDialect, |
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| 37 | mlir::DLTIDialect>(); |
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| 38 | |
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| 39 | ::mlir::registerPass([]() -> std::unique_ptr<::mlir::Pass> { |
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| 40 | return mlir::createCIRCanonicalizePass(); |
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| 41 | }); |
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| 42 | ::mlir::registerPass([]() -> std::unique_ptr<::mlir::Pass> { |
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| 43 | return mlir::createCIRSimplifyPass(); |
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| 44 | }); |
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| 45 | |
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| 46 | mlir::PassPipelineRegistration<CIRToLLVMPipelineOptions> pipeline( |
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| 47 | "cir-to-llvm" , "" , |
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| 48 | [](mlir::OpPassManager &pm, const CIRToLLVMPipelineOptions &options) { |
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| 49 | cir::direct::populateCIRToLLVMPasses(pm); |
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| 50 | }); |
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| 51 | |
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| 52 | ::mlir::registerPass([]() -> std::unique_ptr<::mlir::Pass> { |
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| 53 | return mlir::createCIRFlattenCFGPass(); |
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| 54 | }); |
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| 55 | |
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| 56 | ::mlir::registerPass([]() -> std::unique_ptr<::mlir::Pass> { |
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| 57 | return mlir::createHoistAllocasPass(); |
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| 58 | }); |
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| 59 | |
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| 60 | mlir::registerTransformsPasses(); |
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| 61 | |
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| 62 | return mlir::asMainReturnCode(MlirOptMain( |
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| 63 | argc, argv, "Clang IR analysis and optimization tool\n" , registry)); |
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| 64 | } |
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| 65 | |
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