1 | //===- TestConvertCallOp.cpp - Test LLVM Conversion of Func CallOp --------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "TestDialect.h" |
10 | #include "TestOps.h" |
11 | #include "TestTypes.h" |
12 | #include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVM.h" |
13 | #include "mlir/Conversion/LLVMCommon/Pattern.h" |
14 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
15 | #include "mlir/Dialect/LLVMIR/LLVMDialect.h" |
16 | #include "mlir/Pass/Pass.h" |
17 | |
18 | using namespace mlir; |
19 | |
20 | namespace { |
21 | |
22 | class TestTypeProducerOpConverter |
23 | : public ConvertOpToLLVMPattern<test::TestTypeProducerOp> { |
24 | public: |
25 | using ConvertOpToLLVMPattern< |
26 | test::TestTypeProducerOp>::ConvertOpToLLVMPattern; |
27 | |
28 | LogicalResult |
29 | matchAndRewrite(test::TestTypeProducerOp op, OpAdaptor adaptor, |
30 | ConversionPatternRewriter &rewriter) const override { |
31 | rewriter.replaceOpWithNewOp<LLVM::ZeroOp>(op, getVoidPtrType()); |
32 | return success(); |
33 | } |
34 | }; |
35 | |
36 | struct TestConvertCallOp |
37 | : public PassWrapper<TestConvertCallOp, OperationPass<ModuleOp>> { |
38 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestConvertCallOp) |
39 | |
40 | void getDependentDialects(DialectRegistry ®istry) const final { |
41 | registry.insert<LLVM::LLVMDialect>(); |
42 | } |
43 | StringRef getArgument() const final { return "test-convert-call-op" ; } |
44 | StringRef getDescription() const final { |
45 | return "Tests conversion of `func.call` to `llvm.call` in " |
46 | "presence of custom types" ; |
47 | } |
48 | |
49 | void runOnOperation() override { |
50 | ModuleOp m = getOperation(); |
51 | |
52 | LowerToLLVMOptions options(m.getContext()); |
53 | |
54 | // Populate type conversions. |
55 | LLVMTypeConverter typeConverter(m.getContext(), options); |
56 | typeConverter.addConversion(callback: [&](test::TestType type) { |
57 | return LLVM::LLVMPointerType::get(m.getContext()); |
58 | }); |
59 | typeConverter.addConversion(callback: [&](test::SimpleAType type) { |
60 | return IntegerType::get(type.getContext(), 42); |
61 | }); |
62 | |
63 | // Populate patterns. |
64 | RewritePatternSet patterns(m.getContext()); |
65 | populateFuncToLLVMConversionPatterns(converter&: typeConverter, patterns); |
66 | patterns.add<TestTypeProducerOpConverter>(arg&: typeConverter); |
67 | |
68 | // Set target. |
69 | ConversionTarget target(getContext()); |
70 | target.addLegalDialect<LLVM::LLVMDialect>(); |
71 | target.addIllegalDialect<test::TestDialect>(); |
72 | target.addIllegalDialect<func::FuncDialect>(); |
73 | |
74 | if (failed(applyPartialConversion(m, target, std::move(patterns)))) |
75 | signalPassFailure(); |
76 | } |
77 | }; |
78 | |
79 | } // namespace |
80 | |
81 | namespace mlir { |
82 | namespace test { |
83 | void registerConvertCallOpPass() { PassRegistration<TestConvertCallOp>(); } |
84 | } // namespace test |
85 | } // namespace mlir |
86 | |