aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm14/include/llvm/Transforms/IPO/AlwaysInliner.h
blob: a9bf912460f138eafbc1b769f56dd9007a198712 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
#pragma once

#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

//===-- AlwaysInliner.h - Pass to inline "always_inline" functions --------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Provides passes to inlining "always_inline" functions.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_IPO_ALWAYSINLINER_H
#define LLVM_TRANSFORMS_IPO_ALWAYSINLINER_H

#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"

namespace llvm {

/// Inlines functions marked as "always_inline".
///
/// Note that this does not inline call sites marked as always_inline and does
/// not delete the functions even when all users are inlined. The normal
/// inliner should be used to handle call site inlining, this pass's goal is to
/// be the simplest possible pass to remove always_inline function definitions'
/// uses by inlining them. The \c GlobalDCE pass can be used to remove these
/// functions once all users are gone.
class AlwaysInlinerPass : public PassInfoMixin<AlwaysInlinerPass> {
  bool InsertLifetime;

public:
  AlwaysInlinerPass(bool InsertLifetime = true)
      : InsertLifetime(InsertLifetime) {}

  PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
  static bool isRequired() { return true; }
};

/// Create a legacy pass manager instance of a pass to inline and remove
/// functions marked as "always_inline".
Pass *createAlwaysInlinerLegacyPass(bool InsertLifetime = true);

}

#endif // LLVM_TRANSFORMS_IPO_ALWAYSINLINER_H

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif