Merge branch 'amd-staging' into amd/dev/agozillo/SWDEV-524638

Author: ronlieb

bolt/include/bolt/Profile/DataReader.h

@@ -114,10 +114,8 @@ struct FuncBranchData {
 
   FuncBranchData() {}
 
-  FuncBranchData(StringRef Name, ContainerTy Data)
-      : Name(Name), Data(std::move(Data)) {}
-
-  FuncBranchData(StringRef Name, ContainerTy Data, ContainerTy EntryData)
+  FuncBranchData(StringRef Name, ContainerTy Data = ContainerTy(),
+                 ContainerTy EntryData = ContainerTy())
       : Name(Name), Data(std::move(Data)), EntryData(std::move(EntryData)) {}
 
   ErrorOr<const BranchInfo &> getBranch(uint64_t From, uint64_t To) const;
@@ -205,7 +203,7 @@ struct FuncMemData {
 
   FuncMemData() {}
 
-  FuncMemData(StringRef Name, ContainerTy Data)
+  FuncMemData(StringRef Name, ContainerTy Data = ContainerTy())
       : Name(Name), Data(std::move(Data)) {}
 };
 
@@ -241,7 +239,7 @@ struct FuncBasicSampleData {
   StringRef Name;
   ContainerTy Data;
 
-  FuncBasicSampleData(StringRef Name, ContainerTy Data)
+  FuncBasicSampleData(StringRef Name, ContainerTy Data = ContainerTy())
       : Name(Name), Data(std::move(Data)) {}
 
   /// Get the number of samples recorded in [Start, End)

bolt/lib/Core/BinaryFunction.cpp

@@ -3326,7 +3326,7 @@ void BinaryFunction::duplicateConstantIslands() {
 static std::string constructFilename(std::string Filename,
                                      std::string Annotation,
                                      std::string Suffix) {
-  std::replace(Filename.begin(), Filename.end(), '/', '-');
+  llvm::replace(Filename, '/', '-');
   if (!Annotation.empty())
     Annotation.insert(0, "-");
   if (Filename.size() + Annotation.size() + Suffix.size() > MAX_PATH) {

bolt/lib/Core/DebugData.cpp

@@ -676,7 +676,6 @@ static void writeDWARF5LocList(uint32_t &NumberOfEntries, DIEValue &AttrInfo,
     return;
   }
 
-  std::vector<uint64_t> OffsetsArray;
   auto writeExpression = [&](uint32_t Index) -> void {
     const DebugLocationEntry &Entry = LocList[Index];
     encodeULEB128(Entry.Expr.size(), LocBodyStream);

bolt/lib/Passes/AsmDump.cpp

@@ -109,7 +109,7 @@ void dumpFunction(const BinaryFunction &BF) {
   }
 
   std::string PrintName = BF.getPrintName();
-  std::replace(PrintName.begin(), PrintName.end(), '/', '-');
+  llvm::replace(PrintName, '/', '-');
   std::string Filename =
       opts::AsmDump.empty()
           ? (PrintName + ".s")

bolt/lib/Passes/BinaryPasses.cpp

@@ -35,7 +35,7 @@ static const char *dynoStatsOptName(const bolt::DynoStats::Category C) {
 
   OptNames[C] = bolt::DynoStats::Description(C);
 
-  std::replace(OptNames[C].begin(), OptNames[C].end(), ' ', '-');
+  llvm::replace(OptNames[C], ' ', '-');
 
   return OptNames[C].c_str();
 }

bolt/lib/Passes/FrameAnalysis.cpp

@@ -320,7 +320,6 @@ bool FrameAnalysis::updateArgsTouchedFor(const BinaryFunction &BF, MCInst &Inst,
   if (!BC.MIB->isCall(Inst))
     return false;
 
-  std::set<int64_t> Res;
   const MCSymbol *TargetSymbol = BC.MIB->getTargetSymbol(Inst);
   // If indirect call, we conservatively assume it accesses all stack positions
   if (TargetSymbol == nullptr) {

bolt/lib/Passes/HFSort.cpp

@@ -239,7 +239,6 @@ std::vector<Cluster> clusterize(const CallGraph &Cg) {
 }
 
 std::vector<Cluster> randomClusters(const CallGraph &Cg) {
-  std::vector<NodeId> FuncIds(Cg.numNodes(), 0);
   std::vector<Cluster> Clusters;
   Clusters.reserve(Cg.numNodes());
 

bolt/lib/Passes/PettisAndHansen.cpp

@@ -143,11 +143,10 @@ std::vector<Cluster> pettisAndHansen(const CallGraph &Cg) {
   // Find an arc with max weight and merge its nodes
 
   while (!Carcs.empty()) {
-    auto Maxpos =
-        std::max_element(Carcs.begin(), Carcs.end(),
-                         [&](const ClusterArc &Carc1, const ClusterArc &Carc2) {
-                           return Carc1.Weight < Carc2.Weight;
-                         });
+    auto Maxpos = llvm::max_element(
+        Carcs, [&](const ClusterArc &Carc1, const ClusterArc &Carc2) {
+          return Carc1.Weight < Carc2.Weight;
+        });
 
     ClusterArc Max = *Maxpos;
     Carcs.erase(Maxpos);

bolt/lib/Passes/ShrinkWrapping.cpp

@@ -825,14 +825,13 @@ void ShrinkWrapping::computeSaveLocations() {
     if (!CSA.CalleeSaved[I])
       continue;
 
-    std::stable_sort(BestSavePos[I].begin(), BestSavePos[I].end(),
-                     [&](const MCInst *A, const MCInst *B) {
-                       const BinaryBasicBlock *BBA = InsnToBB[A];
-                       const BinaryBasicBlock *BBB = InsnToBB[B];
-                       const uint64_t CountA = BBA->getKnownExecutionCount();
-                       const uint64_t CountB = BBB->getKnownExecutionCount();
-                       return CountB < CountA;
-                     });
+    llvm::stable_sort(BestSavePos[I], [&](const MCInst *A, const MCInst *B) {
+      const BinaryBasicBlock *BBA = InsnToBB[A];
+      const BinaryBasicBlock *BBB = InsnToBB[B];
+      const uint64_t CountA = BBA->getKnownExecutionCount();
+      const uint64_t CountB = BBB->getKnownExecutionCount();
+      return CountB < CountA;
+    });
 
     for (MCInst *Pos : BestSavePos[I]) {
       const BinaryBasicBlock *BB = InsnToBB[Pos];

bolt/lib/Profile/DataReader.cpp

@@ -1088,26 +1088,11 @@ bool DataReader::hasMemData() {
 
 std::error_code DataReader::parseInNoLBRMode() {
   auto GetOrCreateFuncEntry = [&](StringRef Name) {
-    auto I = NamesToBasicSamples.find(Name);
-    if (I == NamesToBasicSamples.end()) {
-      bool Success;
-      std::tie(I, Success) = NamesToBasicSamples.insert(std::make_pair(
-          Name, FuncBasicSampleData(Name, FuncBasicSampleData::ContainerTy())));
-
-      assert(Success && "unexpected result of insert");
-    }
-    return I;
+    return NamesToBasicSamples.try_emplace(Name, Name).first;
   };
 
   auto GetOrCreateFuncMemEntry = [&](StringRef Name) {
-    auto I = NamesToMemEvents.find(Name);
-    if (I == NamesToMemEvents.end()) {
-      bool Success;
-      std::tie(I, Success) = NamesToMemEvents.insert(
-          std::make_pair(Name, FuncMemData(Name, FuncMemData::ContainerTy())));
-      assert(Success && "unexpected result of insert");
-    }
-    return I;
+    return NamesToMemEvents.try_emplace(Name, Name).first;
   };
 
   while (hasBranchData()) {
@@ -1151,26 +1136,11 @@ std::error_code DataReader::parseInNoLBRMode() {
 
 std::error_code DataReader::parse() {
   auto GetOrCreateFuncEntry = [&](StringRef Name) {
-    auto I = NamesToBranches.find(Name);
-    if (I == NamesToBranches.end()) {
-      bool Success;
-      std::tie(I, Success) = NamesToBranches.insert(std::make_pair(
-          Name, FuncBranchData(Name, FuncBranchData::ContainerTy(),
-                               FuncBranchData::ContainerTy())));
-      assert(Success && "unexpected result of insert");
-    }
-    return I;
+    return NamesToBranches.try_emplace(Name, Name).first;
   };
 
   auto GetOrCreateFuncMemEntry = [&](StringRef Name) {
-    auto I = NamesToMemEvents.find(Name);
-    if (I == NamesToMemEvents.end()) {
-      bool Success;
-      std::tie(I, Success) = NamesToMemEvents.insert(
-          std::make_pair(Name, FuncMemData(Name, FuncMemData::ContainerTy())));
-      assert(Success && "unexpected result of insert");
-    }
-    return I;
+    return NamesToMemEvents.try_emplace(Name, Name).first;
   };
 
   Col = 0;