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File indexing completed on 2026-05-10 08:44:42

0001 //===- AddDiscriminators.h --------------------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 // This pass adds DWARF discriminators to the IR. Path discriminators are used
0010 // to decide what CFG path was taken inside sub-graphs whose instructions share
0011 // the same line and column number information.
0012 //
0013 //===----------------------------------------------------------------------===//
0014 
0015 #ifndef LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
0016 #define LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
0017 
0018 #include "llvm/IR/PassManager.h"
0019 
0020 namespace llvm {
0021 
0022 class Function;
0023 
0024 class AddDiscriminatorsPass : public PassInfoMixin<AddDiscriminatorsPass> {
0025 public:
0026   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
0027   static bool isRequired() { return true; }
0028 };
0029 
0030 } // end namespace llvm
0031 
0032 #endif // LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H