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//===- StripDebugInfo.cpp - Pass to strip debug information ---------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Transforms/Passes.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/Operation.h"
#include "mlir/Pass/Pass.h"
namespace mlir {
#define GEN_PASS_DEF_STRIPDEBUGINFO
#include "mlir/Transforms/Passes.h.inc"
} // namespace mlir
using namespace mlir;
namespace {
struct StripDebugInfo : public impl::StripDebugInfoBase<StripDebugInfo> {
void runOnOperation() override;
};
} // namespace
void StripDebugInfo::runOnOperation() {
auto unknownLoc = UnknownLoc::get(&getContext());
// Strip the debug info from all operations.
getOperation()->walk([&](Operation *op) {
op->setLoc(unknownLoc);
// Strip block arguments debug info.
for (Region ®ion : op->getRegions()) {
for (Block &block : region.getBlocks()) {
for (BlockArgument &arg : block.getArguments()) {
arg.setLoc(unknownLoc);
}
}
}
});
}
/// Creates a pass to strip debug information from a function.
std::unique_ptr<Pass> mlir::createStripDebugInfoPass() {
return std::make_unique<StripDebugInfo>();
}
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