38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
//===- StripDebugInfo.cpp - Pass to strip debug information ---------------===//
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//
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// Part of the MLIR 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 "mlir/IR/Function.h"
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#include "mlir/IR/Operation.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Transforms/Passes.h"
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using namespace mlir;
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namespace {
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struct StripDebugInfo : public FunctionPass<StripDebugInfo> {
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void runOnFunction() override;
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};
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} // end anonymous namespace
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void StripDebugInfo::runOnFunction() {
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FuncOp func = getFunction();
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auto unknownLoc = UnknownLoc::get(&getContext());
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// Strip the debug info from the function and its operations.
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func.setLoc(unknownLoc);
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func.walk([&](Operation *op) { op->setLoc(unknownLoc); });
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}
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/// Creates a pass to strip debug information from a function.
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std::unique_ptr<OpPassBase<FuncOp>> mlir::createStripDebugInfoPass() {
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return std::make_unique<StripDebugInfo>();
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}
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static PassRegistration<StripDebugInfo>
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pass("strip-debuginfo", "Strip debug info from functions and operations");
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