| 1 | //===- TestDiagnosticsMetadata.cpp - Test Diagnostic Metatdata ------------===// |
|---|---|
| 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 contains test passes for constructing and resolving dominance |
| 10 | // information. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "mlir/IR/SymbolTable.h" |
| 15 | #include "mlir/Pass/Pass.h" |
| 16 | #include "llvm/Support/SourceMgr.h" |
| 17 | |
| 18 | using namespace mlir; |
| 19 | |
| 20 | namespace { |
| 21 | struct TestDiagnosticMetadataPass |
| 22 | : public PassWrapper<TestDiagnosticMetadataPass, |
| 23 | InterfacePass<SymbolOpInterface>> { |
| 24 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestDiagnosticMetadataPass) |
| 25 | |
| 26 | StringRef getArgument() const final { return "test-diagnostic-metadata"; } |
| 27 | StringRef getDescription() const final { return "Test diagnostic metadata."; } |
| 28 | TestDiagnosticMetadataPass() = default; |
| 29 | TestDiagnosticMetadataPass(const TestDiagnosticMetadataPass &) {} |
| 30 | |
| 31 | void runOnOperation() override { |
| 32 | llvm::errs() << "Test '"<< getOperation().getName() << "'\n"; |
| 33 | |
| 34 | // Build a diagnostic handler that has filtering capabilities. |
| 35 | ScopedDiagnosticHandler handler(&getContext(), [](mlir::Diagnostic &diag) { |
| 36 | return mlir::success( |
| 37 | IsSuccess: llvm::none_of(Range&: diag.getMetadata(), P: [](mlir::DiagnosticArgument &arg) { |
| 38 | return arg.getKind() == mlir::DiagnosticArgument:: |
| 39 | DiagnosticArgumentKind::String && |
| 40 | arg.getAsString().contains(Other: "hello"); |
| 41 | })); |
| 42 | }); |
| 43 | |
| 44 | // Emit a diagnostic for every operation with a valid loc. |
| 45 | getOperation()->walk([&](Operation *op) { |
| 46 | if (StringAttr strAttr = op->getAttrOfType<StringAttr>("attr")) { |
| 47 | if (strAttr.getValue() == "emit_error") |
| 48 | emitError(loc: op->getLoc(), message: "test diagnostic metadata") |
| 49 | .getUnderlyingDiagnostic() |
| 50 | ->getMetadata() |
| 51 | .push_back(Elt: DiagnosticArgument("hello")); |
| 52 | } |
| 53 | }); |
| 54 | } |
| 55 | }; |
| 56 | |
| 57 | } // namespace |
| 58 | |
| 59 | namespace mlir { |
| 60 | namespace test { |
| 61 | void registerTestDiagnosticsMetadataPass() { |
| 62 | PassRegistration<TestDiagnosticMetadataPass>{}; |
| 63 | } |
| 64 | } // namespace test |
| 65 | } // namespace mlir |
| 66 |