LLVM  10.0.0svn
LoopInstSimplify.h
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1 //===- LoopInstSimplify.h - Loop Inst Simplify 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 // This pass performs lightweight instruction simplification on loop bodies.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
14 #define LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
15 
17 #include "llvm/IR/PassManager.h"
18 
19 namespace llvm {
20 
21 class Loop;
22 class LPMUpdater;
23 
24 /// Performs Loop Inst Simplify Pass.
25 class LoopInstSimplifyPass : public PassInfoMixin<LoopInstSimplifyPass> {
26 public:
29 };
30 
31 } // end namespace llvm
32 
33 #endif // LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
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:372
This header provides classes for managing per-loop analyses.
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:153
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:509
PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, LoopStandardAnalysisResults &AR, LPMUpdater &U)
Performs Loop Inst Simplify Pass.
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.