| 1 | //===- TestConvertCallOp.cpp - Test LLVM Conversion of Func CallOp --------===// |
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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 | #include "TestDialect.h" |
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| 10 | #include "TestOps.h" |
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| 11 | #include "TestTypes.h" |
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| 12 | #include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVM.h" |
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| 13 | #include "mlir/Conversion/LLVMCommon/Pattern.h" |
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| 14 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
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| 15 | #include "mlir/Dialect/LLVMIR/LLVMDialect.h" |
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| 16 | #include "mlir/Pass/Pass.h" |
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| 17 | |
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| 18 | using namespace mlir; |
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| 19 | |
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| 20 | namespace { |
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| 21 | |
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| 22 | class TestTypeProducerOpConverter |
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| 23 | : public ConvertOpToLLVMPattern<test::TestTypeProducerOp> { |
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| 24 | public: |
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| 25 | using ConvertOpToLLVMPattern< |
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| 26 | test::TestTypeProducerOp>::ConvertOpToLLVMPattern; |
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| 27 | |
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| 28 | LogicalResult |
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| 29 | matchAndRewrite(test::TestTypeProducerOp op, OpAdaptor adaptor, |
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| 30 | ConversionPatternRewriter &rewriter) const override { |
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| 31 | rewriter.replaceOpWithNewOp<LLVM::ZeroOp>(op, getVoidPtrType()); |
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| 32 | return success(); |
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| 33 | } |
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| 34 | }; |
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| 35 | |
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| 36 | struct TestConvertCallOp |
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| 37 | : public PassWrapper<TestConvertCallOp, OperationPass<ModuleOp>> { |
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| 38 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestConvertCallOp) |
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| 39 | |
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| 40 | void getDependentDialects(DialectRegistry ®istry) const final { |
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| 41 | registry.insert<LLVM::LLVMDialect>(); |
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| 42 | } |
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| 43 | StringRef getArgument() const final { return "test-convert-call-op" ; } |
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| 44 | StringRef getDescription() const final { |
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| 45 | return "Tests conversion of `func.call` to `llvm.call` in " |
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| 46 | "presence of custom types" ; |
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| 47 | } |
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| 48 | |
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| 49 | void runOnOperation() override { |
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| 50 | ModuleOp m = getOperation(); |
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| 51 | |
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| 52 | LowerToLLVMOptions options(m.getContext()); |
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| 53 | |
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| 54 | // Populate type conversions. |
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| 55 | LLVMTypeConverter typeConverter(m.getContext(), options); |
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| 56 | typeConverter.addConversion(callback: [&](test::TestType type) { |
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| 57 | return LLVM::LLVMPointerType::get(m.getContext()); |
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| 58 | }); |
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| 59 | typeConverter.addConversion(callback: [&](test::SimpleAType type) { |
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| 60 | return IntegerType::get(type.getContext(), 42); |
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| 61 | }); |
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| 62 | |
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| 63 | // Populate patterns. |
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| 64 | RewritePatternSet patterns(m.getContext()); |
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| 65 | populateFuncToLLVMConversionPatterns(converter: typeConverter, patterns); |
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| 66 | patterns.add<TestTypeProducerOpConverter>(arg&: typeConverter); |
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| 67 | |
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| 68 | // Set target. |
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| 69 | ConversionTarget target(getContext()); |
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| 70 | target.addLegalDialect<LLVM::LLVMDialect>(); |
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| 71 | target.addIllegalDialect<test::TestDialect>(); |
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| 72 | target.addIllegalDialect<func::FuncDialect>(); |
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| 73 | |
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| 74 | if (failed(applyPartialConversion(m, target, std::move(patterns)))) |
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| 75 | signalPassFailure(); |
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| 76 | } |
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| 77 | }; |
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| 78 | |
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| 79 | } // namespace |
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| 80 | |
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| 81 | namespace mlir { |
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| 82 | namespace test { |
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| 83 | void registerConvertCallOpPass() { PassRegistration<TestConvertCallOp>(); } |
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| 84 | } // namespace test |
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| 85 | } // namespace mlir |
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| 86 | |
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