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//===- TestConvertCallOp.cpp - Test LLVM Conversion of Func CallOp --------===//
//
// 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 "TestDialect.h"
#include "TestTypes.h"
#include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVM.h"
#include "mlir/Conversion/LLVMCommon/Pattern.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
class TestTypeProducerOpConverter
: public ConvertOpToLLVMPattern<test::TestTypeProducerOp> {
public:
using ConvertOpToLLVMPattern<
test::TestTypeProducerOp>::ConvertOpToLLVMPattern;
LogicalResult
matchAndRewrite(test::TestTypeProducerOp op, OpAdaptor adaptor,
ConversionPatternRewriter &rewriter) const override {
rewriter.replaceOpWithNewOp<LLVM::NullOp>(op, getVoidPtrType());
return success();
}
};
struct TestConvertCallOp
: public PassWrapper<TestConvertCallOp, OperationPass<ModuleOp>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestConvertCallOp)
void getDependentDialects(DialectRegistry ®istry) const final {
registry.insert<LLVM::LLVMDialect>();
}
StringRef getArgument() const final { return "test-convert-call-op"; }
StringRef getDescription() const final {
return "Tests conversion of `func.call` to `llvm.call` in "
"presence of custom types";
}
void runOnOperation() override {
ModuleOp m = getOperation();
LowerToLLVMOptions options(m.getContext());
options.useOpaquePointers = false;
// Populate type conversions.
LLVMTypeConverter typeConverter(m.getContext(), options);
typeConverter.addConversion([&](test::TestType type) {
return LLVM::LLVMPointerType::get(IntegerType::get(m.getContext(), 8));
});
typeConverter.addConversion([&](test::SimpleAType type) {
return IntegerType::get(type.getContext(), 42);
});
// Populate patterns.
RewritePatternSet patterns(m.getContext());
populateFuncToLLVMConversionPatterns(typeConverter, patterns);
patterns.add<TestTypeProducerOpConverter>(typeConverter);
// Set target.
ConversionTarget target(getContext());
target.addLegalDialect<LLVM::LLVMDialect>();
target.addIllegalDialect<test::TestDialect>();
target.addIllegalDialect<func::FuncDialect>();
if (failed(applyPartialConversion(m, target, std::move(patterns))))
signalPassFailure();
}
};
} // namespace
namespace mlir {
namespace test {
void registerConvertCallOpPass() { PassRegistration<TestConvertCallOp>(); }
} // namespace test
} // namespace mlir
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