Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
14 pmbaty 1
//===- LoopExtractor.h - Extract each loop into a new function ------------===//
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
// A pass wrapper around the ExtractLoop() scalar transformation to extract each
10
// top-level loop into its own new function. If the loop is the ONLY loop in a
11
// given function, it is not touched. This is a pass most useful for debugging
12
// via bugpoint.
13
//
14
//===----------------------------------------------------------------------===//
15
 
16
#ifndef LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H
17
#define LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H
18
 
19
#include "llvm/IR/PassManager.h"
20
 
21
namespace llvm {
22
 
23
struct LoopExtractorPass : public PassInfoMixin<LoopExtractorPass> {
24
  LoopExtractorPass(unsigned NumLoops = ~0) : NumLoops(NumLoops) {}
25
  PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
26
  void printPipeline(raw_ostream &OS,
27
                     function_ref<StringRef(StringRef)> MapClassName2PassName);
28
 
29
private:
30
  unsigned NumLoops;
31
};
32
} // namespace llvm
33
 
34
#endif // LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H