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//===- StripDebugInfo.cpp - Pass to strip debug information ---------------===//
//
// Copyright 2019 The MLIR Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// =============================================================================
#include "mlir/IR/Function.h"
#include "mlir/IR/Operation.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/Passes.h"
using namespace mlir;
namespace {
struct StripDebugInfo : public FunctionPass<StripDebugInfo> {
void runOnFunction() override;
};
} // end anonymous namespace
void StripDebugInfo::runOnFunction() {
Function &func = getFunction();
auto unknownLoc = UnknownLoc::get(&getContext());
// Strip the debug info from the function and its operations.
func.setLoc(unknownLoc);
func.walk([&](Operation *op) { op->setLoc(unknownLoc); });
}
/// Creates a pass to strip debug information from a function.
FunctionPassBase *mlir::createStripDebugInfoPass() {
return new StripDebugInfo();
}
static PassRegistration<StripDebugInfo>
pass("strip-debuginfo", "Strip debug info from functions and operations");
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