mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
4a93232fd2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228085 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
//===- MetadataImpl.h - Helpers for implementing metadata -----------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file has private helpers for implementing metadata types.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_IR_METADATAIMPL_H
|
|
#define LLVM_IR_METADATAIMPL_H
|
|
|
|
#include "llvm/ADT/DenseSet.h"
|
|
#include "llvm/IR/Metadata.h"
|
|
|
|
namespace llvm {
|
|
|
|
template <class T, class InfoT>
|
|
static T *getUniqued(DenseSet<T *, InfoT> &Store,
|
|
const typename InfoT::KeyTy &Key) {
|
|
auto I = Store.find_as(Key);
|
|
return I == Store.end() ? nullptr : *I;
|
|
}
|
|
|
|
template <class T, class StoreT>
|
|
T *MDNode::storeImpl(T *N, StorageType Storage, StoreT &Store) {
|
|
switch (Storage) {
|
|
case Uniqued:
|
|
Store.insert(N);
|
|
break;
|
|
case Distinct:
|
|
N->storeDistinctInContext();
|
|
break;
|
|
case Temporary:
|
|
break;
|
|
}
|
|
return N;
|
|
}
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|