LLVM 19.0.0git
GuardWidening.h
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1//===- GuardWidening.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// Guard widening is an optimization over the @llvm.experimental.guard intrinsic
10// that (optimistically) combines multiple guards into one to have fewer checks
11// at runtime.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
16#define LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
17
19#include "llvm/IR/PassManager.h"
20
21namespace llvm {
22
23class LPMUpdater;
24class Loop;
25class Function;
26
27struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> {
31};
32}
33
34#endif // LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
This header provides classes for managing per-loop analyses.
#define F(x, y, z)
Definition: MD5.cpp:55
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:348
This class provides an interface for updating the loop pass manager based on mutations to the loop ne...
Represents a single loop in the control flow graph.
Definition: LoopInfo.h:44
A set of analyses that are preserved following a run of a transformation pass.
Definition: Analysis.h:109
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
The adaptor from a function pass to a loop pass computes these analyses and makes them available to t...
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:91