Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.

1 files changed, 267 insertions, 267 deletions

diff --git a/contrib/libs/llvm12/lib/IR/ProfileSummary.cpp b/contrib/libs/llvm12/lib/IR/ProfileSummary.cpp
index 453a278a7f..df733f990a 100644
--- a/contrib/libs/llvm12/lib/IR/ProfileSummary.cpp
+++ b/contrib/libs/llvm12/lib/IR/ProfileSummary.cpp
@@ -1,268 +1,268 @@
-//=-- Profilesummary.cpp - Profile summary support --------------------------=//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains support for converting profile summary data from/to
-// metadata.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IR/ProfileSummary.h"
-#include "llvm/IR/Attributes.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/Metadata.h"
-#include "llvm/IR/Type.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/Format.h"
-
-using namespace llvm;
-
-// Return an MDTuple with two elements. The first element is a string Key and
-// the second is a uint64_t Value.
-static Metadata *getKeyValMD(LLVMContext &Context, const char *Key,
-                             uint64_t Val) {
-  Type *Int64Ty = Type::getInt64Ty(Context);
-  Metadata *Ops[2] = {MDString::get(Context, Key),
-                      ConstantAsMetadata::get(ConstantInt::get(Int64Ty, Val))};
-  return MDTuple::get(Context, Ops);
-}
-
-static Metadata *getKeyFPValMD(LLVMContext &Context, const char *Key,
-                               double Val) {
-  Type *DoubleTy = Type::getDoubleTy(Context);
-  Metadata *Ops[2] = {MDString::get(Context, Key),
-                      ConstantAsMetadata::get(ConstantFP::get(DoubleTy, Val))};
-  return MDTuple::get(Context, Ops);
-}
-
-// Return an MDTuple with two elements. The first element is a string Key and
-// the second is a string Value.
-static Metadata *getKeyValMD(LLVMContext &Context, const char *Key,
-                             const char *Val) {
-  Metadata *Ops[2] = {MDString::get(Context, Key), MDString::get(Context, Val)};
-  return MDTuple::get(Context, Ops);
-}
-
-// This returns an MDTuple representing the detiled summary. The tuple has two
-// elements: a string "DetailedSummary" and an MDTuple representing the value
-// of the detailed summary. Each element of this tuple is again an MDTuple whose
-// elements are the (Cutoff, MinCount, NumCounts) triplet of the
-// DetailedSummaryEntry.
-Metadata *ProfileSummary::getDetailedSummaryMD(LLVMContext &Context) {
-  std::vector<Metadata *> Entries;
-  Type *Int32Ty = Type::getInt32Ty(Context);
-  Type *Int64Ty = Type::getInt64Ty(Context);
-  for (auto &Entry : DetailedSummary) {
-    Metadata *EntryMD[3] = {
-        ConstantAsMetadata::get(ConstantInt::get(Int32Ty, Entry.Cutoff)),
-        ConstantAsMetadata::get(ConstantInt::get(Int64Ty, Entry.MinCount)),
-        ConstantAsMetadata::get(ConstantInt::get(Int32Ty, Entry.NumCounts))};
-    Entries.push_back(MDTuple::get(Context, EntryMD));
-  }
-  Metadata *Ops[2] = {MDString::get(Context, "DetailedSummary"),
-                      MDTuple::get(Context, Entries)};
-  return MDTuple::get(Context, Ops);
-}
-
-// This returns an MDTuple representing this ProfileSummary object. The first
-// entry of this tuple is another MDTuple of two elements: a string
-// "ProfileFormat" and a string representing the format ("InstrProf" or
-// "SampleProfile"). The rest of the elements of the outer MDTuple are specific
-// to the kind of profile summary as returned by getFormatSpecificMD.
-// IsPartialProfile is an optional field and \p AddPartialField will decide
-// whether to add a field for it.
-// PartialProfileRatio is an optional field and \p AddPartialProfileRatioField
-// will decide whether to add a field for it.
-Metadata *ProfileSummary::getMD(LLVMContext &Context, bool AddPartialField,
-                                bool AddPartialProfileRatioField) {
-  const char *KindStr[3] = {"InstrProf", "CSInstrProf", "SampleProfile"};
-  SmallVector<Metadata *, 16> Components;
-  Components.push_back(getKeyValMD(Context, "ProfileFormat", KindStr[PSK]));
-  Components.push_back(getKeyValMD(Context, "TotalCount", getTotalCount()));
-  Components.push_back(getKeyValMD(Context, "MaxCount", getMaxCount()));
-  Components.push_back(
-      getKeyValMD(Context, "MaxInternalCount", getMaxInternalCount()));
-  Components.push_back(
-      getKeyValMD(Context, "MaxFunctionCount", getMaxFunctionCount()));
-  Components.push_back(getKeyValMD(Context, "NumCounts", getNumCounts()));
-  Components.push_back(getKeyValMD(Context, "NumFunctions", getNumFunctions()));
-  if (AddPartialField)
-    Components.push_back(
-        getKeyValMD(Context, "IsPartialProfile", isPartialProfile()));
-  if (AddPartialProfileRatioField)
-    Components.push_back(getKeyFPValMD(Context, "PartialProfileRatio",
-                                       getPartialProfileRatio()));
-  Components.push_back(getDetailedSummaryMD(Context));
-  return MDTuple::get(Context, Components);
-}
-
-// Get the value metadata for the input MD/Key.
-static ConstantAsMetadata *getValMD(MDTuple *MD, const char *Key) {
-  if (!MD)
-    return nullptr;
-  if (MD->getNumOperands() != 2)
-    return nullptr;
-  MDString *KeyMD = dyn_cast<MDString>(MD->getOperand(0));
-  ConstantAsMetadata *ValMD = dyn_cast<ConstantAsMetadata>(MD->getOperand(1));
-  if (!KeyMD || !ValMD)
-    return nullptr;
-  if (!KeyMD->getString().equals(Key))
-    return nullptr;
-  return ValMD;
-}
-
-// Parse an MDTuple representing (Key, Val) pair.
-static bool getVal(MDTuple *MD, const char *Key, uint64_t &Val) {
-  if (auto *ValMD = getValMD(MD, Key)) {
-    Val = cast<ConstantInt>(ValMD->getValue())->getZExtValue();
-    return true;
-  }
-  return false;
-}
-
-static bool getVal(MDTuple *MD, const char *Key, double &Val) {
-  if (auto *ValMD = getValMD(MD, Key)) {
-    Val = cast<ConstantFP>(ValMD->getValue())->getValueAPF().convertToDouble();
-    return true;
-  }
-  return false;
-}
-
-// Check if an MDTuple represents a (Key, Val) pair.
-static bool isKeyValuePair(MDTuple *MD, const char *Key, const char *Val) {
-  if (!MD || MD->getNumOperands() != 2)
-    return false;
-  MDString *KeyMD = dyn_cast<MDString>(MD->getOperand(0));
-  MDString *ValMD = dyn_cast<MDString>(MD->getOperand(1));
-  if (!KeyMD || !ValMD)
-    return false;
-  if (!KeyMD->getString().equals(Key) || !ValMD->getString().equals(Val))
-    return false;
-  return true;
-}
-
-// Parse an MDTuple representing detailed summary.
-static bool getSummaryFromMD(MDTuple *MD, SummaryEntryVector &Summary) {
-  if (!MD || MD->getNumOperands() != 2)
-    return false;
-  MDString *KeyMD = dyn_cast<MDString>(MD->getOperand(0));
-  if (!KeyMD || !KeyMD->getString().equals("DetailedSummary"))
-    return false;
-  MDTuple *EntriesMD = dyn_cast<MDTuple>(MD->getOperand(1));
-  if (!EntriesMD)
-    return false;
-  for (auto &&MDOp : EntriesMD->operands()) {
-    MDTuple *EntryMD = dyn_cast<MDTuple>(MDOp);
-    if (!EntryMD || EntryMD->getNumOperands() != 3)
-      return false;
-    ConstantAsMetadata *Op0 =
-        dyn_cast<ConstantAsMetadata>(EntryMD->getOperand(0));
-    ConstantAsMetadata *Op1 =
-        dyn_cast<ConstantAsMetadata>(EntryMD->getOperand(1));
-    ConstantAsMetadata *Op2 =
-        dyn_cast<ConstantAsMetadata>(EntryMD->getOperand(2));
-
-    if (!Op0 || !Op1 || !Op2)
-      return false;
-    Summary.emplace_back(cast<ConstantInt>(Op0->getValue())->getZExtValue(),
-                         cast<ConstantInt>(Op1->getValue())->getZExtValue(),
-                         cast<ConstantInt>(Op2->getValue())->getZExtValue());
-  }
-  return true;
-}
-
-// Get the value of an optional field. Increment 'Idx' if it was present. Return
-// true if we can move onto the next field.
-template <typename ValueType>
-static bool getOptionalVal(MDTuple *Tuple, unsigned &Idx, const char *Key,
-                           ValueType &Value) {
-  if (getVal(dyn_cast<MDTuple>(Tuple->getOperand(Idx)), Key, Value)) {
-    Idx++;
-    // Need to make sure when the key is present, we won't step over the bound
-    // of Tuple operand array. Since (non-optional) DetailedSummary always comes
-    // last, the next entry in the tuple operand array must exist.
-    return Idx < Tuple->getNumOperands();
-  }
-  // It was absent, keep going.
-  return true;
-}
-
-ProfileSummary *ProfileSummary::getFromMD(Metadata *MD) {
-  MDTuple *Tuple = dyn_cast_or_null<MDTuple>(MD);
-  if (!Tuple || Tuple->getNumOperands() < 8 || Tuple->getNumOperands() > 10)
-    return nullptr;
-
-  unsigned I = 0;
-  auto &FormatMD = Tuple->getOperand(I++);
-  ProfileSummary::Kind SummaryKind;
-  if (isKeyValuePair(dyn_cast_or_null<MDTuple>(FormatMD), "ProfileFormat",
-                     "SampleProfile"))
-    SummaryKind = PSK_Sample;
-  else if (isKeyValuePair(dyn_cast_or_null<MDTuple>(FormatMD), "ProfileFormat",
-                          "InstrProf"))
-    SummaryKind = PSK_Instr;
-  else if (isKeyValuePair(dyn_cast_or_null<MDTuple>(FormatMD), "ProfileFormat",
-                          "CSInstrProf"))
-    SummaryKind = PSK_CSInstr;
-  else
-    return nullptr;
-
-  uint64_t NumCounts, TotalCount, NumFunctions, MaxFunctionCount, MaxCount,
-      MaxInternalCount;
-  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "TotalCount",
-              TotalCount))
-    return nullptr;
-  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "MaxCount", MaxCount))
-    return nullptr;
-  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "MaxInternalCount",
-              MaxInternalCount))
-    return nullptr;
-  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "MaxFunctionCount",
-              MaxFunctionCount))
-    return nullptr;
-  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "NumCounts",
-              NumCounts))
-    return nullptr;
-  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "NumFunctions",
-              NumFunctions))
-    return nullptr;
-
-  // Optional fields. Need to initialize because the fields are optional.
-  uint64_t IsPartialProfile = 0;
-  if (!getOptionalVal(Tuple, I, "IsPartialProfile", IsPartialProfile))
-    return nullptr;
-  double PartialProfileRatio = 0;
-  if (!getOptionalVal(Tuple, I, "PartialProfileRatio", PartialProfileRatio))
-    return nullptr;
-
-  SummaryEntryVector Summary;
-  if (!getSummaryFromMD(dyn_cast<MDTuple>(Tuple->getOperand(I++)), Summary))
-    return nullptr;
-  return new ProfileSummary(SummaryKind, std::move(Summary), TotalCount,
-                            MaxCount, MaxInternalCount, MaxFunctionCount,
-                            NumCounts, NumFunctions, IsPartialProfile,
-                            PartialProfileRatio);
-}
-
-void ProfileSummary::printSummary(raw_ostream &OS) {
-  OS << "Total functions: " << NumFunctions << "\n";
-  OS << "Maximum function count: " << MaxFunctionCount << "\n";
-  OS << "Maximum block count: " << MaxCount << "\n";
-  OS << "Total number of blocks: " << NumCounts << "\n";
-  OS << "Total count: " << TotalCount << "\n";
-}
-
-void ProfileSummary::printDetailedSummary(raw_ostream &OS) {
-  OS << "Detailed summary:\n";
+//=-- Profilesummary.cpp - Profile summary support --------------------------=// 
+// 
+// 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 
+// 
+//===----------------------------------------------------------------------===// 
+// 
+// This file contains support for converting profile summary data from/to 
+// metadata. 
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#include "llvm/IR/ProfileSummary.h" 
+#include "llvm/IR/Attributes.h" 
+#include "llvm/IR/Constants.h" 
+#include "llvm/IR/Function.h" 
+#include "llvm/IR/Metadata.h" 
+#include "llvm/IR/Type.h" 
+#include "llvm/Support/Casting.h" 
+#include "llvm/Support/Format.h" 
+ 
+using namespace llvm; 
+ 
+// Return an MDTuple with two elements. The first element is a string Key and 
+// the second is a uint64_t Value. 
+static Metadata *getKeyValMD(LLVMContext &Context, const char *Key, 
+                             uint64_t Val) { 
+  Type *Int64Ty = Type::getInt64Ty(Context); 
+  Metadata *Ops[2] = {MDString::get(Context, Key), 
+                      ConstantAsMetadata::get(ConstantInt::get(Int64Ty, Val))}; 
+  return MDTuple::get(Context, Ops); 
+} 
+ 
+static Metadata *getKeyFPValMD(LLVMContext &Context, const char *Key, 
+                               double Val) { 
+  Type *DoubleTy = Type::getDoubleTy(Context); 
+  Metadata *Ops[2] = {MDString::get(Context, Key), 
+                      ConstantAsMetadata::get(ConstantFP::get(DoubleTy, Val))}; 
+  return MDTuple::get(Context, Ops); 
+} 
+ 
+// Return an MDTuple with two elements. The first element is a string Key and 
+// the second is a string Value. 
+static Metadata *getKeyValMD(LLVMContext &Context, const char *Key, 
+                             const char *Val) { 
+  Metadata *Ops[2] = {MDString::get(Context, Key), MDString::get(Context, Val)}; 
+  return MDTuple::get(Context, Ops); 
+} 
+ 
+// This returns an MDTuple representing the detiled summary. The tuple has two 
+// elements: a string "DetailedSummary" and an MDTuple representing the value 
+// of the detailed summary. Each element of this tuple is again an MDTuple whose 
+// elements are the (Cutoff, MinCount, NumCounts) triplet of the 
+// DetailedSummaryEntry. 
+Metadata *ProfileSummary::getDetailedSummaryMD(LLVMContext &Context) { 
+  std::vector<Metadata *> Entries; 
+  Type *Int32Ty = Type::getInt32Ty(Context); 
+  Type *Int64Ty = Type::getInt64Ty(Context); 
+  for (auto &Entry : DetailedSummary) { 
+    Metadata *EntryMD[3] = { 
+        ConstantAsMetadata::get(ConstantInt::get(Int32Ty, Entry.Cutoff)), 
+        ConstantAsMetadata::get(ConstantInt::get(Int64Ty, Entry.MinCount)), 
+        ConstantAsMetadata::get(ConstantInt::get(Int32Ty, Entry.NumCounts))}; 
+    Entries.push_back(MDTuple::get(Context, EntryMD)); 
+  } 
+  Metadata *Ops[2] = {MDString::get(Context, "DetailedSummary"), 
+                      MDTuple::get(Context, Entries)}; 
+  return MDTuple::get(Context, Ops); 
+} 
+ 
+// This returns an MDTuple representing this ProfileSummary object. The first 
+// entry of this tuple is another MDTuple of two elements: a string 
+// "ProfileFormat" and a string representing the format ("InstrProf" or 
+// "SampleProfile"). The rest of the elements of the outer MDTuple are specific 
+// to the kind of profile summary as returned by getFormatSpecificMD. 
+// IsPartialProfile is an optional field and \p AddPartialField will decide 
+// whether to add a field for it. 
+// PartialProfileRatio is an optional field and \p AddPartialProfileRatioField 
+// will decide whether to add a field for it. 
+Metadata *ProfileSummary::getMD(LLVMContext &Context, bool AddPartialField, 
+                                bool AddPartialProfileRatioField) { 
+  const char *KindStr[3] = {"InstrProf", "CSInstrProf", "SampleProfile"}; 
+  SmallVector<Metadata *, 16> Components; 
+  Components.push_back(getKeyValMD(Context, "ProfileFormat", KindStr[PSK])); 
+  Components.push_back(getKeyValMD(Context, "TotalCount", getTotalCount())); 
+  Components.push_back(getKeyValMD(Context, "MaxCount", getMaxCount())); 
+  Components.push_back( 
+      getKeyValMD(Context, "MaxInternalCount", getMaxInternalCount())); 
+  Components.push_back( 
+      getKeyValMD(Context, "MaxFunctionCount", getMaxFunctionCount())); 
+  Components.push_back(getKeyValMD(Context, "NumCounts", getNumCounts())); 
+  Components.push_back(getKeyValMD(Context, "NumFunctions", getNumFunctions())); 
+  if (AddPartialField) 
+    Components.push_back( 
+        getKeyValMD(Context, "IsPartialProfile", isPartialProfile())); 
+  if (AddPartialProfileRatioField) 
+    Components.push_back(getKeyFPValMD(Context, "PartialProfileRatio", 
+                                       getPartialProfileRatio())); 
+  Components.push_back(getDetailedSummaryMD(Context)); 
+  return MDTuple::get(Context, Components); 
+} 
+ 
+// Get the value metadata for the input MD/Key. 
+static ConstantAsMetadata *getValMD(MDTuple *MD, const char *Key) { 
+  if (!MD) 
+    return nullptr; 
+  if (MD->getNumOperands() != 2) 
+    return nullptr; 
+  MDString *KeyMD = dyn_cast<MDString>(MD->getOperand(0)); 
+  ConstantAsMetadata *ValMD = dyn_cast<ConstantAsMetadata>(MD->getOperand(1)); 
+  if (!KeyMD || !ValMD) 
+    return nullptr; 
+  if (!KeyMD->getString().equals(Key)) 
+    return nullptr; 
+  return ValMD; 
+} 
+ 
+// Parse an MDTuple representing (Key, Val) pair. 
+static bool getVal(MDTuple *MD, const char *Key, uint64_t &Val) { 
+  if (auto *ValMD = getValMD(MD, Key)) { 
+    Val = cast<ConstantInt>(ValMD->getValue())->getZExtValue(); 
+    return true; 
+  } 
+  return false; 
+} 
+ 
+static bool getVal(MDTuple *MD, const char *Key, double &Val) { 
+  if (auto *ValMD = getValMD(MD, Key)) { 
+    Val = cast<ConstantFP>(ValMD->getValue())->getValueAPF().convertToDouble(); 
+    return true; 
+  } 
+  return false; 
+} 
+ 
+// Check if an MDTuple represents a (Key, Val) pair. 
+static bool isKeyValuePair(MDTuple *MD, const char *Key, const char *Val) { 
+  if (!MD || MD->getNumOperands() != 2) 
+    return false; 
+  MDString *KeyMD = dyn_cast<MDString>(MD->getOperand(0)); 
+  MDString *ValMD = dyn_cast<MDString>(MD->getOperand(1)); 
+  if (!KeyMD || !ValMD) 
+    return false; 
+  if (!KeyMD->getString().equals(Key) || !ValMD->getString().equals(Val)) 
+    return false; 
+  return true; 
+} 
+ 
+// Parse an MDTuple representing detailed summary. 
+static bool getSummaryFromMD(MDTuple *MD, SummaryEntryVector &Summary) { 
+  if (!MD || MD->getNumOperands() != 2) 
+    return false; 
+  MDString *KeyMD = dyn_cast<MDString>(MD->getOperand(0)); 
+  if (!KeyMD || !KeyMD->getString().equals("DetailedSummary")) 
+    return false; 
+  MDTuple *EntriesMD = dyn_cast<MDTuple>(MD->getOperand(1)); 
+  if (!EntriesMD) 
+    return false; 
+  for (auto &&MDOp : EntriesMD->operands()) { 
+    MDTuple *EntryMD = dyn_cast<MDTuple>(MDOp); 
+    if (!EntryMD || EntryMD->getNumOperands() != 3) 
+      return false; 
+    ConstantAsMetadata *Op0 = 
+        dyn_cast<ConstantAsMetadata>(EntryMD->getOperand(0)); 
+    ConstantAsMetadata *Op1 = 
+        dyn_cast<ConstantAsMetadata>(EntryMD->getOperand(1)); 
+    ConstantAsMetadata *Op2 = 
+        dyn_cast<ConstantAsMetadata>(EntryMD->getOperand(2)); 
+ 
+    if (!Op0 || !Op1 || !Op2) 
+      return false; 
+    Summary.emplace_back(cast<ConstantInt>(Op0->getValue())->getZExtValue(), 
+                         cast<ConstantInt>(Op1->getValue())->getZExtValue(), 
+                         cast<ConstantInt>(Op2->getValue())->getZExtValue()); 
+  } 
+  return true; 
+} 
+ 
+// Get the value of an optional field. Increment 'Idx' if it was present. Return 
+// true if we can move onto the next field. 
+template <typename ValueType> 
+static bool getOptionalVal(MDTuple *Tuple, unsigned &Idx, const char *Key, 
+                           ValueType &Value) { 
+  if (getVal(dyn_cast<MDTuple>(Tuple->getOperand(Idx)), Key, Value)) { 
+    Idx++; 
+    // Need to make sure when the key is present, we won't step over the bound 
+    // of Tuple operand array. Since (non-optional) DetailedSummary always comes 
+    // last, the next entry in the tuple operand array must exist. 
+    return Idx < Tuple->getNumOperands(); 
+  } 
+  // It was absent, keep going. 
+  return true; 
+} 
+ 
+ProfileSummary *ProfileSummary::getFromMD(Metadata *MD) { 
+  MDTuple *Tuple = dyn_cast_or_null<MDTuple>(MD); 
+  if (!Tuple || Tuple->getNumOperands() < 8 || Tuple->getNumOperands() > 10) 
+    return nullptr; 
+ 
+  unsigned I = 0; 
+  auto &FormatMD = Tuple->getOperand(I++); 
+  ProfileSummary::Kind SummaryKind; 
+  if (isKeyValuePair(dyn_cast_or_null<MDTuple>(FormatMD), "ProfileFormat", 
+                     "SampleProfile")) 
+    SummaryKind = PSK_Sample; 
+  else if (isKeyValuePair(dyn_cast_or_null<MDTuple>(FormatMD), "ProfileFormat", 
+                          "InstrProf")) 
+    SummaryKind = PSK_Instr; 
+  else if (isKeyValuePair(dyn_cast_or_null<MDTuple>(FormatMD), "ProfileFormat", 
+                          "CSInstrProf")) 
+    SummaryKind = PSK_CSInstr; 
+  else 
+    return nullptr; 
+ 
+  uint64_t NumCounts, TotalCount, NumFunctions, MaxFunctionCount, MaxCount, 
+      MaxInternalCount; 
+  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "TotalCount", 
+              TotalCount)) 
+    return nullptr; 
+  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "MaxCount", MaxCount)) 
+    return nullptr; 
+  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "MaxInternalCount", 
+              MaxInternalCount)) 
+    return nullptr; 
+  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "MaxFunctionCount", 
+              MaxFunctionCount)) 
+    return nullptr; 
+  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "NumCounts", 
+              NumCounts)) 
+    return nullptr; 
+  if (!getVal(dyn_cast<MDTuple>(Tuple->getOperand(I++)), "NumFunctions", 
+              NumFunctions)) 
+    return nullptr; 
+ 
+  // Optional fields. Need to initialize because the fields are optional. 
+  uint64_t IsPartialProfile = 0; 
+  if (!getOptionalVal(Tuple, I, "IsPartialProfile", IsPartialProfile)) 
+    return nullptr; 
+  double PartialProfileRatio = 0; 
+  if (!getOptionalVal(Tuple, I, "PartialProfileRatio", PartialProfileRatio)) 
+    return nullptr; 
+ 
+  SummaryEntryVector Summary; 
+  if (!getSummaryFromMD(dyn_cast<MDTuple>(Tuple->getOperand(I++)), Summary)) 
+    return nullptr; 
+  return new ProfileSummary(SummaryKind, std::move(Summary), TotalCount, 
+                            MaxCount, MaxInternalCount, MaxFunctionCount, 
+                            NumCounts, NumFunctions, IsPartialProfile, 
+                            PartialProfileRatio); 
+} 
+ 
+void ProfileSummary::printSummary(raw_ostream &OS) { 
+  OS << "Total functions: " << NumFunctions << "\n"; 
+  OS << "Maximum function count: " << MaxFunctionCount << "\n"; 
+  OS << "Maximum block count: " << MaxCount << "\n"; 
+  OS << "Total number of blocks: " << NumCounts << "\n"; 
+  OS << "Total count: " << TotalCount << "\n"; 
+} 
+ 
+void ProfileSummary::printDetailedSummary(raw_ostream &OS) { 
+  OS << "Detailed summary:\n"; 
   for (const auto &Entry : DetailedSummary) {
-    OS << Entry.NumCounts << " blocks with count >= " << Entry.MinCount
-       << " account for "
-       << format("%0.6g", (float)Entry.Cutoff / Scale * 100)
-       << " percentage of the total counts.\n";
-  }
-}
+    OS << Entry.NumCounts << " blocks with count >= " << Entry.MinCount 
+       << " account for " 
+       << format("%0.6g", (float)Entry.Cutoff / Scale * 100) 
+       << " percentage of the total counts.\n"; 
+  } 
+}