1//===- AddDiscriminators.h --------------------------------------*- C++ -*-===//
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// This pass adds DWARF discriminators to the IR. Path discriminators are used
10// to decide what CFG path was taken inside sub-graphs whose instructions share
11// the same line and column number information.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
16#define LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
17
18#include "llvm/IR/PassManager.h"
19
20namespace llvm {
21
22class Function;
23
24class AddDiscriminatorsPass : public PassInfoMixin<AddDiscriminatorsPass> {
25public:
26 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
27};
28
29} // end namespace llvm
30
31#endif // LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
32