Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/lib/IR/ModuleSummaryIndex.cpp

@@ -1,71 +0,0 @@
-//===-- ModuleSummaryIndex.cpp - Module Summary Index ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the module index and summary classes for the
-// IR library.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IR/ModuleSummaryIndex.h"
-#include "llvm/ADT/StringMap.h"
-using namespace llvm;
-
-// Collect for the given module the list of function it defines
-// (GUID -> Summary).
-void ModuleSummaryIndex::collectDefinedFunctionsForModule(
-    StringRef ModulePath, GVSummaryMapTy &GVSummaryMap) const {
-  for (auto &GlobalList : *this) {
-    auto GUID = GlobalList.first;
-    for (auto &GlobSummary : GlobalList.second.SummaryList) {
-      auto *Summary = dyn_cast_or_null<FunctionSummary>(GlobSummary.get());
-      if (!Summary)
-        // Ignore global variable, focus on functions
-        continue;
-      // Ignore summaries from other modules.
-      if (Summary->modulePath() != ModulePath)
-        continue;
-      GVSummaryMap[GUID] = Summary;
-    }
-  }
-}
-
-// Collect for each module the list of function it defines (GUID -> Summary).
-void ModuleSummaryIndex::collectDefinedGVSummariesPerModule(
-    StringMap<GVSummaryMapTy> &ModuleToDefinedGVSummaries) const {
-  for (auto &GlobalList : *this) {
-    auto GUID = GlobalList.first;
-    for (auto &Summary : GlobalList.second.SummaryList) {
-      ModuleToDefinedGVSummaries[Summary->modulePath()][GUID] = Summary.get();
-    }
-  }
-}
-
-GlobalValueSummary *
-ModuleSummaryIndex::getGlobalValueSummary(uint64_t ValueGUID,
-                                          bool PerModuleIndex) const {
-  auto VI = getValueInfo(ValueGUID);
-  assert(VI && "GlobalValue not found in index");
-  assert((!PerModuleIndex || VI.getSummaryList().size() == 1) &&
-         "Expected a single entry per global value in per-module index");
-  auto &Summary = VI.getSummaryList()[0];
-  return Summary.get();
-}
-
-bool ModuleSummaryIndex::isGUIDLive(GlobalValue::GUID GUID) const {
-  auto VI = getValueInfo(GUID);
-  if (!VI)
-    return true;
-  const auto &SummaryList = VI.getSummaryList();
-  if (SummaryList.empty())
-    return true;
-  for (auto &I : SummaryList)
-    if (isGlobalValueLive(I.get()))
-      return true;
-  return false;
-}