1//===- CXXPredicates.cpp ----------------------------------------*- 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//
10//===----------------------------------------------------------------------===//
11
12#include "CXXPredicates.h"
13#include "llvm/ADT/STLExtras.h"
14
15namespace llvm {
16namespace gi {
17
18std::vector<const CXXPredicateCode *>
19CXXPredicateCode::getSorted(const CXXPredicateCodePool &Pool) {
20 std::vector<const CXXPredicateCode *> Out;
21 std::transform(first: Pool.begin(), last: Pool.end(), result: std::back_inserter(x&: Out),
22 unary_op: [&](auto &Elt) { return Elt.second.get(); });
23 sort(C&: Out, Comp: [](const auto *A, const auto *B) { return A->ID < B->ID; });
24 return Out;
25}
26
27const CXXPredicateCode &CXXPredicateCode::get(CXXPredicateCodePool &Pool,
28 std::string Code) {
29 // Check if we already have an identical piece of code, if not, create an
30 // entry in the pool.
31 const auto CodeHash = hash_value(arg: Code);
32 if (auto It = Pool.find(Val: CodeHash); It != Pool.end())
33 return *It->second;
34
35 const auto ID = Pool.size();
36 auto OwnedData = std::unique_ptr<CXXPredicateCode>(
37 new CXXPredicateCode(std::move(Code), ID));
38 const auto &DataRef = *OwnedData;
39 Pool[CodeHash] = std::move(OwnedData);
40 return DataRef;
41}
42
43// TODO: Make BaseEnumName prefix configurable.
44CXXPredicateCode::CXXPredicateCode(std::string Code, unsigned ID)
45 : Code(Code), ID(ID), BaseEnumName("GICombiner" + std::to_string(val: ID)) {}
46
47CXXPredicateCode::CXXPredicateCodePool CXXPredicateCode::AllCXXMatchCode;
48CXXPredicateCode::CXXPredicateCodePool CXXPredicateCode::AllCXXCustomActionCode;
49
50} // namespace gi
51} // namespace llvm
52