| 1 | //===- FreeMachineFunction.cpp --------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "llvm/CodeGen/FreeMachineFunction.h" |
| 10 | #include "llvm/CodeGen/MachineFunction.h" |
| 11 | #include "llvm/CodeGen/MachineModuleInfo.h" |
| 12 | |
| 13 | using namespace llvm; |
| 14 | |
| 15 | PreservedAnalyses |
| 16 | FreeMachineFunctionPass::run(MachineFunction &MF, |
| 17 | MachineFunctionAnalysisManager &MFAM) { |
| 18 | auto &MMI = MF.getMMI(); |
| 19 | MFAM.invalidate(IR&: MF, PA: PreservedAnalyses::none()); |
| 20 | MMI.deleteMachineFunctionFor(F&: MF.getFunction()); // MF is dangling now. |
| 21 | return PreservedAnalyses::none(); |
| 22 | } |
| 23 |