46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
//===- TestRegions.cpp - Pass to test Region's methods --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "TestDialect.h"
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#include "mlir/Dialect/Func/IR/FuncOps.h"
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#include "mlir/IR/BuiltinOps.h"
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#include "mlir/Pass/Pass.h"
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using namespace mlir;
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namespace {
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/// This is a test pass that tests Region's takeBody method by making the first
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/// function take the body of the second.
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struct TakeBodyPass
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: public PassWrapper<TakeBodyPass, OperationPass<ModuleOp>> {
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MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TakeBodyPass)
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StringRef getArgument() const final { return "test-take-body"; }
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StringRef getDescription() const final { return "Test Region's takeBody"; }
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void runOnOperation() override {
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auto module = getOperation();
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SmallVector<func::FuncOp> functions =
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llvm::to_vector(module.getOps<func::FuncOp>());
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if (functions.size() != 2) {
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module.emitError("Expected only two functions in test");
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signalPassFailure();
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return;
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}
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functions[0].getBody().takeBody(functions[1].getBody());
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}
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};
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} // namespace
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namespace mlir {
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void registerRegionTestPasses() { PassRegistration<TakeBodyPass>(); }
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} // namespace mlir
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