| //===- 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"); |