LLVM  8.0.1
LoopInstSimplify.h
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1 //===- LoopInstSimplify.h - Loop Inst Simplify Pass -------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This pass performs lightweight instruction simplification on loop bodies.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
15 #define LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
16 
18 #include "llvm/IR/PassManager.h"
19 
20 namespace llvm {
21 
22 class Loop;
23 class LPMUpdater;
24 
25 /// Performs Loop Inst Simplify Pass.
26 class LoopInstSimplifyPass : public PassInfoMixin<LoopInstSimplifyPass> {
27 public:
30 };
31 
32 } // end namespace llvm
33 
34 #endif // LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
This class represents lattice values for constants.
Definition: AllocatorList.h:24
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:366
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:154
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:465
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.