1 files changed, 0 insertions, 89 deletions
diff --git a/clang/lib/Analysis/LifetimeSafety/Origins.cpp b/clang/lib/Analysis/LifetimeSafety/Origins.cpp
deleted file mode 100644
index ea51a75..0000000
--- a/clang/lib/Analysis/LifetimeSafety/Origins.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-//===- Origins.cpp - Origin Implementation -----------------------*- C++-*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/Analyses/LifetimeSafety/Origins.h"
-
-namespace clang::lifetimes::internal {
-
-void OriginManager::dump(OriginID OID, llvm::raw_ostream &OS) const {
-  OS << OID << " (";
-  Origin O = getOrigin(OID);
-  if (const ValueDecl *VD = O.getDecl())
-    OS << "Decl: " << VD->getNameAsString();
-  else if (const Expr *E = O.getExpr())
-    OS << "Expr: " << E->getStmtClassName();
-  else
-    OS << "Unknown";
-  OS << ")";
-}
-
-Origin &OriginManager::addOrigin(OriginID ID, const clang::ValueDecl &D) {
-  AllOrigins.emplace_back(ID, &D);
-  return AllOrigins.back();
-}
-
-Origin &OriginManager::addOrigin(OriginID ID, const clang::Expr &E) {
-  AllOrigins.emplace_back(ID, &E);
-  return AllOrigins.back();
-}
-
-// TODO: Mark this method as const once we remove the call to getOrCreate.
-OriginID OriginManager::get(const Expr &E) {
-  auto It = ExprToOriginID.find(&E);
-  if (It != ExprToOriginID.end())
-    return It->second;
-  // If the expression itself has no specific origin, and it's a reference
-  // to a declaration, its origin is that of the declaration it refers to.
-  // For pointer types, where we don't pre-emptively create an origin for the
-  // DeclRefExpr itself.
-  if (const auto *DRE = dyn_cast<DeclRefExpr>(&E))
-    return get(*DRE->getDecl());
-  // TODO: This should be an assert(It != ExprToOriginID.end()). The current
-  // implementation falls back to getOrCreate to avoid crashing on
-  // yet-unhandled pointer expressions, creating an empty origin for them.
-  return getOrCreate(E);
-}
-
-OriginID OriginManager::get(const ValueDecl &D) {
-  auto It = DeclToOriginID.find(&D);
-  // TODO: This should be an assert(It != DeclToOriginID.end()). The current
-  // implementation falls back to getOrCreate to avoid crashing on
-  // yet-unhandled pointer expressions, creating an empty origin for them.
-  if (It == DeclToOriginID.end())
-    return getOrCreate(D);
-
-  return It->second;
-}
-
-OriginID OriginManager::getOrCreate(const Expr &E) {
-  auto It = ExprToOriginID.find(&E);
-  if (It != ExprToOriginID.end())
-    return It->second;
-
-  OriginID NewID = getNextOriginID();
-  addOrigin(NewID, E);
-  ExprToOriginID[&E] = NewID;
-  return NewID;
-}
-
-const Origin &OriginManager::getOrigin(OriginID ID) const {
-  assert(ID.Value < AllOrigins.size());
-  return AllOrigins[ID.Value];
-}
-
-OriginID OriginManager::getOrCreate(const ValueDecl &D) {
-  auto It = DeclToOriginID.find(&D);
-  if (It != DeclToOriginID.end())
-    return It->second;
-  OriginID NewID = getNextOriginID();
-  addOrigin(NewID, D);
-  DeclToOriginID[&D] = NewID;
-  return NewID;
-}
-
-} // namespace clang::lifetimes::internal