LLVM  8.0.1
LoopPredication.h
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1 //===- LoopPredication.h - Guard based loop predication 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 tries to convert loop variant range checks to loop invariant by
11 // widening checks across loop iterations.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
16 #define LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
17 
18 #include "llvm/Analysis/LoopInfo.h"
19 #include "llvm/IR/PassManager.h"
21 
22 namespace llvm {
23 
24 /// Performs Loop Predication Pass.
25 class LoopPredicationPass : public PassInfoMixin<LoopPredicationPass> {
26 public:
29 };
30 } // end namespace llvm
31 
32 #endif // LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
This class represents lattice values for constants.
Definition: AllocatorList.h:24
This header provides classes for managing a pipeline of passes over loops in LLVM IR...
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
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...
Performs Loop Predication Pass.
Represents a single loop in the control flow graph.
Definition: LoopInfo.h:465
PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, LoopStandardAnalysisResults &AR, LPMUpdater &U)
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.