LLVM  10.0.0svn
IVUsersPrinter.cpp
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1 //===- IVUsersPrinter.cpp - Induction Variable Users Printer ----*- 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 
10 #include "llvm/Analysis/IVUsers.h"
11 #include "llvm/Support/Debug.h"
12 using namespace llvm;
13 
14 #define DEBUG_TYPE "iv-users"
15 
18  LPMUpdater &U) {
19  AM.getResult<IVUsersAnalysis>(L, AR).print(OS);
20  return PreservedAnalyses::all();
21 }
PassT::Result & getResult(IRUnitT &IR, ExtraArgTs... ExtraArgs)
Get the result of an analysis pass for a given IR unit.
Definition: PassManager.h:776
This class represents lattice values for constants.
Definition: AllocatorList.h:23
PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, LoopStandardAnalysisResults &AR, LPMUpdater &U)
The adaptor from a function pass to a loop pass computes these analyses and makes them available to t...
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:153
static void print(raw_ostream &Out, object::Archive::Kind Kind, T Val)
static PreservedAnalyses all()
Construct a special preserved set that preserves all passes.
Definition: PassManager.h:159
This class provides an interface for updating the loop pass manager based on mutations to the loop ne...
Analysis pass that exposes the IVUsers for a loop.
Definition: IVUsers.h:188
Represents a single loop in the control flow graph.
Definition: LoopInfo.h:509
A container for analyses that lazily runs them and caches their results.