LLVM 22.0.0git
NumericalStabilitySanitizer.h
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1//===- NumericalStabilitySanitizer.h - NSan Pass ---------------*- 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// \file
10// This file defines the numerical stability sanitizer (nsan) pass.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_NUMERICALSTABIITYSANITIZER_H
15#define LLVM_TRANSFORMS_INSTRUMENTATION_NUMERICALSTABIITYSANITIZER_H
16
17#include "llvm/IR/PassManager.h"
18#include "llvm/Pass.h"
20
21namespace llvm {
22
23/// A function pass for nsan instrumentation.
24///
25/// Instruments functions to duplicate floating point computations in a
26/// higher-precision type.
27/// This pass inserts calls to runtime library functions. If the
28/// functions aren't declared yet, the pass inserts the declarations.
30 : public PassInfoMixin<NumericalStabilitySanitizerPass> {
32 static bool isRequired() { return true; }
33};
34
35} // end namespace llvm
36
37#endif // LLVM_TRANSFORMS_INSTRUMENTATION_NUMERICALSTABIITYSANITIZER_H
#define LLVM_ABI
Definition: Compiler.h:213
This header defines various interfaces for pass management in LLVM.
A container for analyses that lazily runs them and caches their results.
Definition: PassManager.h:255
A Module instance is used to store all the information related to an LLVM module.
Definition: Module.h:67
A set of analyses that are preserved following a run of a transformation pass.
Definition: Analysis.h:112
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
A function pass for nsan instrumentation.
LLVM_ABI PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM)
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:70