LLVM  14.0.0git
GuardWidening.h
Go to the documentation of this file.
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 
18 #include "llvm/Analysis/LoopInfo.h"
19 #include "llvm/IR/PassManager.h"
21 
22 namespace llvm {
23 
24 class Function;
25 
26 struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> {
30 };
31 }
32 
33 #endif // LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
llvm::PreservedAnalyses
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:155
llvm
This file implements support for optimizing divisions by a constant.
Definition: AllocatorList.h:23
llvm::GuardWideningPass::run
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
Definition: GuardWidening.cpp:768
llvm::PassInfoMixin
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:374
llvm::Function
Definition: Function.h:62
llvm::Loop
Represents a single loop in the control flow graph.
Definition: LoopInfo.h:530
llvm::LoopStandardAnalysisResults
The adaptor from a function pass to a loop pass computes these analyses and makes them available to t...
Definition: LoopAnalysisManager.h:52
F
#define F(x, y, z)
Definition: MD5.cpp:56
LoopInfo.h
llvm::LPMUpdater
This class provides an interface for updating the loop pass manager based on mutations to the loop ne...
Definition: LoopPassManager.h:263
LoopPassManager.h
llvm::ReplayInlineScope::Function
@ Function
PassManager.h
llvm::GuardWideningPass
Definition: GuardWidening.h:26
llvm::AnalysisManager
A container for analyses that lazily runs them and caches their results.
Definition: InstructionSimplify.h:44