1 | //===- FuncToEmitCPass.cpp - Func to EmitC Pass -----------------*- C++ -*-===// |
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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 | // This file implements a pass to convert the Func dialect to the EmitC dialect. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #include "mlir/Conversion/FuncToEmitC/FuncToEmitCPass.h" |
14 | |
15 | #include "mlir/Conversion/FuncToEmitC/FuncToEmitC.h" |
16 | #include "mlir/Dialect/EmitC/IR/EmitC.h" |
17 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
18 | #include "mlir/Pass/Pass.h" |
19 | #include "mlir/Transforms/DialectConversion.h" |
20 | |
21 | namespace mlir { |
22 | #define GEN_PASS_DEF_CONVERTFUNCTOEMITC |
23 | #include "mlir/Conversion/Passes.h.inc" |
24 | } // namespace mlir |
25 | |
26 | using namespace mlir; |
27 | |
28 | namespace { |
29 | struct ConvertFuncToEmitC |
30 | : public impl::ConvertFuncToEmitCBase<ConvertFuncToEmitC> { |
31 | void runOnOperation() override; |
32 | }; |
33 | } // namespace |
34 | |
35 | void ConvertFuncToEmitC::runOnOperation() { |
36 | ConversionTarget target(getContext()); |
37 | |
38 | target.addLegalDialect<emitc::EmitCDialect>(); |
39 | target.addIllegalOp<func::CallOp, func::FuncOp, func::ReturnOp>(); |
40 | |
41 | RewritePatternSet patterns(&getContext()); |
42 | populateFuncToEmitCPatterns(patterns); |
43 | |
44 | if (failed( |
45 | applyPartialConversion(getOperation(), target, std::move(patterns)))) |
46 | signalPassFailure(); |
47 | } |
48 |