LLVM  10.0.0svn
LoopLoadElimination.h
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1 //===- LoopLoadElimination.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 /// \file
10 /// This header defines the LoopLoadEliminationPass object. This pass forwards
11 /// loaded values around loop backedges to allow their use in subsequent
12 /// iterations.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H
17 #define LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H
18 
19 #include "llvm/IR/PassManager.h"
20 
21 namespace llvm {
22 
23 class Function;
24 
25 /// Pass to forward loads in a loop around the backedge to subsequent
26 /// iterations.
27 struct LoopLoadEliminationPass : public PassInfoMixin<LoopLoadEliminationPass> {
29 };
30 
31 } // end namespace llvm
32 
33 #endif // LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
F(f)
Pass to forward loads in a loop around the backedge to subsequent iterations.
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:373
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:154
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.