LLVM  14.0.0git
AddDiscriminators.h
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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 
20 namespace llvm {
21 
22 class Function;
23 
24 class AddDiscriminatorsPass : public PassInfoMixin<AddDiscriminatorsPass> {
25 public:
27  static bool isRequired() { return true; }
28 };
29 
30 } // end namespace llvm
31 
32 #endif // LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
llvm::PreservedAnalyses
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:155
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AllocatorList.h:23
llvm::PassInfoMixin
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:374
llvm::Function
Definition: Function.h:62
F
#define F(x, y, z)
Definition: MD5.cpp:56
llvm::AddDiscriminatorsPass::run
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
Definition: AddDiscriminators.cpp:276
llvm::AddDiscriminatorsPass::isRequired
static bool isRequired()
Definition: AddDiscriminators.h:27
llvm::AddDiscriminatorsPass
Definition: AddDiscriminators.h:24
PassManager.h
llvm::AnalysisManager
A container for analyses that lazily runs them and caches their results.
Definition: InstructionSimplify.h:44
llvm::codeview::PublicSymFlags::Function
@ Function