| 1 | //===- LoopAccessAnalysisPrinter.cpp - Loop Access Analysis Printer --------==// |
|---|---|
| 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 | #include "llvm/Transforms/Scalar/LoopAccessAnalysisPrinter.h" |
| 10 | #include "llvm/ADT/PriorityWorklist.h" |
| 11 | #include "llvm/Analysis/LoopAccessAnalysis.h" |
| 12 | #include "llvm/Analysis/LoopInfo.h" |
| 13 | #include "llvm/Transforms/Utils/LoopUtils.h" |
| 14 | |
| 15 | using namespace llvm; |
| 16 | |
| 17 | #define DEBUG_TYPE "loop-accesses" |
| 18 | |
| 19 | PreservedAnalyses LoopAccessInfoPrinterPass::run(Function &F, |
| 20 | FunctionAnalysisManager &AM) { |
| 21 | auto &LAIs = AM.getResult<LoopAccessAnalysis>(IR&: F); |
| 22 | auto &LI = AM.getResult<LoopAnalysis>(IR&: F); |
| 23 | OS << "Printing analysis 'Loop Access Analysis' for function '"<< F.getName() |
| 24 | << "':\n"; |
| 25 | |
| 26 | SmallPriorityWorklist<Loop *, 4> Worklist; |
| 27 | appendLoopsToWorklist(LI, Worklist); |
| 28 | while (!Worklist.empty()) { |
| 29 | Loop *L = Worklist.pop_back_val(); |
| 30 | OS.indent(NumSpaces: 2) << L->getHeader()->getName() << ":\n"; |
| 31 | LAIs.getInfo(L&: *L).print(OS, Depth: 4); |
| 32 | } |
| 33 | return PreservedAnalyses::all(); |
| 34 | } |
| 35 |