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Differential D77339 Diff 254654 mlir/test/lib/Transforms/TestOpaqueLoc.cpp

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mlir/test/lib/Transforms/TestOpaqueLoc.cpp

//===- TestOpaqueLoc.cpp - Pass to test opaque locations ------------------===// //===- TestOpaqueLoc.cpp - Pass to test opaque locations ------------------===//
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// //
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information. // See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#include "mlir/Dialect/StandardOps/IR/Ops.h" #include "mlir/Dialect/StandardOps/IR/Ops.h"
#include "mlir/IR/Builders.h" #include "mlir/IR/Builders.h"
#include "mlir/Pass/Pass.h" #include "mlir/Pass/Pass.h"
using namespace mlir; using namespace mlir;
namespace { namespace {
/// Pass that changes locations to opaque locations for each operation. /// Pass that changes locations to opaque locations for each operation.
/// It also takes all operations that are not function operations or /// It also takes all operations that are not function operations or
/// terminators and clones them with opaque locations which store the initial /// terminators and clones them with opaque locations which store the initial
/// locations. /// locations.
struct TestOpaqueLoc : public ModulePass<TestOpaqueLoc> { struct TestOpaqueLoc : public OperationPass<TestOpaqueLoc, ModuleOp> {
/// A simple structure which is used for testing as an underlying location in /// A simple structure which is used for testing as an underlying location in
/// OpaqueLoc. /// OpaqueLoc.
struct MyLocation { struct MyLocation {
MyLocation() : id(42) {} MyLocation() : id(42) {}
MyLocation(int id) : id(id) {} MyLocation(int id) : id(id) {}
int getId() { return id; } int getId() { return id; }
int id; int id;
}; };
void runOnModule() override { void runOnOperation() override {
std::vector<std::unique_ptr<MyLocation>> myLocs; std::vector<std::unique_ptr<MyLocation>> myLocs;
int last_it = 0; int last_it = 0;
getModule().walk([&](Operation *op) { getOperation().walk([&](Operation *op) {
myLocs.push_back(std::make_unique<MyLocation>(last_it++)); myLocs.push_back(std::make_unique<MyLocation>(last_it++));
Location loc = op->getLoc(); Location loc = op->getLoc();
/// Set opaque location without fallback location to test the /// Set opaque location without fallback location to test the
/// corresponding get method. /// corresponding get method.
op->setLoc( op->setLoc(
OpaqueLoc::get<MyLocation *>(myLocs.back().get(), &getContext())); OpaqueLoc::get<MyLocation *>(myLocs.back().get(), &getContext()));
Show All 24 Lines ScopedDiagnosticHandler diagHandler(&getContext(), [](Diagnostic &diag) {
os << "MyLocation: " << loc->id; os << "MyLocation: " << loc->id;
else else
os << "nullptr"; os << "nullptr";
} }
os << ": " << diag << '\n'; os << ": " << diag << '\n';
os.flush(); os.flush();
}); });
getModule().walk([&](Operation *op) { op->emitOpError(); }); getOperation().walk([&](Operation *op) { op->emitOpError(); });
} }
}; };
} // end anonymous namespace } // end anonymous namespace
namespace mlir { namespace mlir {
void registerTestOpaqueLoc() { void registerTestOpaqueLoc() {
PassRegistration<TestOpaqueLoc> pass( PassRegistration<TestOpaqueLoc> pass(
"test-opaque-loc", "Changes all leaf locations to opaque locations"); "test-opaque-loc", "Changes all leaf locations to opaque locations");
} }
} // namespace mlir } // namespace mlir