Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 300 insertions, 0 deletions

diff --git a/clang-r353983/include/llvm/IR/ModuleSummaryIndexYAML.h b/clang-r353983/include/llvm/IR/ModuleSummaryIndexYAML.h
new file mode 100644
index 00000000..c3feeeee
--- /dev/null
+++ b/clang-r353983/include/llvm/IR/ModuleSummaryIndexYAML.h
@@ -0,0 +1,300 @@
+//===-- llvm/ModuleSummaryIndexYAML.h - YAML I/O for summary ----*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_IR_MODULESUMMARYINDEXYAML_H
+#define LLVM_IR_MODULESUMMARYINDEXYAML_H
+
+#include "llvm/IR/ModuleSummaryIndex.h"
+#include "llvm/Support/YAMLTraits.h"
+
+namespace llvm {
+namespace yaml {
+
+template <> struct ScalarEnumerationTraits<TypeTestResolution::Kind> {
+  static void enumeration(IO &io, TypeTestResolution::Kind &value) {
+    io.enumCase(value, "Unsat", TypeTestResolution::Unsat);
+    io.enumCase(value, "ByteArray", TypeTestResolution::ByteArray);
+    io.enumCase(value, "Inline", TypeTestResolution::Inline);
+    io.enumCase(value, "Single", TypeTestResolution::Single);
+    io.enumCase(value, "AllOnes", TypeTestResolution::AllOnes);
+  }
+};
+
+template <> struct MappingTraits<TypeTestResolution> {
+  static void mapping(IO &io, TypeTestResolution &res) {
+    io.mapOptional("Kind", res.TheKind);
+    io.mapOptional("SizeM1BitWidth", res.SizeM1BitWidth);
+    io.mapOptional("AlignLog2", res.AlignLog2);
+    io.mapOptional("SizeM1", res.SizeM1);
+    io.mapOptional("BitMask", res.BitMask);
+    io.mapOptional("InlineBits", res.InlineBits);
+  }
+};
+
+template <>
+struct ScalarEnumerationTraits<WholeProgramDevirtResolution::ByArg::Kind> {
+  static void enumeration(IO &io,
+                          WholeProgramDevirtResolution::ByArg::Kind &value) {
+    io.enumCase(value, "Indir", WholeProgramDevirtResolution::ByArg::Indir);
+    io.enumCase(value, "UniformRetVal",
+                WholeProgramDevirtResolution::ByArg::UniformRetVal);
+    io.enumCase(value, "UniqueRetVal",
+                WholeProgramDevirtResolution::ByArg::UniqueRetVal);
+    io.enumCase(value, "VirtualConstProp",
+                WholeProgramDevirtResolution::ByArg::VirtualConstProp);
+  }
+};
+
+template <> struct MappingTraits<WholeProgramDevirtResolution::ByArg> {
+  static void mapping(IO &io, WholeProgramDevirtResolution::ByArg &res) {
+    io.mapOptional("Kind", res.TheKind);
+    io.mapOptional("Info", res.Info);
+    io.mapOptional("Byte", res.Byte);
+    io.mapOptional("Bit", res.Bit);
+  }
+};
+
+template <>
+struct CustomMappingTraits<
+    std::map<std::vector<uint64_t>, WholeProgramDevirtResolution::ByArg>> {
+  static void inputOne(
+      IO &io, StringRef Key,
+      std::map<std::vector<uint64_t>, WholeProgramDevirtResolution::ByArg> &V) {
+    std::vector<uint64_t> Args;
+    std::pair<StringRef, StringRef> P = {"", Key};
+    while (!P.second.empty()) {
+      P = P.second.split(',');
+      uint64_t Arg;
+      if (P.first.getAsInteger(0, Arg)) {
+        io.setError("key not an integer");
+        return;
+      }
+      Args.push_back(Arg);
+    }
+    io.mapRequired(Key.str().c_str(), V[Args]);
+  }
+  static void output(
+      IO &io,
+      std::map<std::vector<uint64_t>, WholeProgramDevirtResolution::ByArg> &V) {
+    for (auto &P : V) {
+      std::string Key;
+      for (uint64_t Arg : P.first) {
+        if (!Key.empty())
+          Key += ',';
+        Key += llvm::utostr(Arg);
+      }
+      io.mapRequired(Key.c_str(), P.second);
+    }
+  }
+};
+
+template <> struct ScalarEnumerationTraits<WholeProgramDevirtResolution::Kind> {
+  static void enumeration(IO &io, WholeProgramDevirtResolution::Kind &value) {
+    io.enumCase(value, "Indir", WholeProgramDevirtResolution::Indir);
+    io.enumCase(value, "SingleImpl", WholeProgramDevirtResolution::SingleImpl);
+    io.enumCase(value, "BranchFunnel",
+                WholeProgramDevirtResolution::BranchFunnel);
+  }
+};
+
+template <> struct MappingTraits<WholeProgramDevirtResolution> {
+  static void mapping(IO &io, WholeProgramDevirtResolution &res) {
+    io.mapOptional("Kind", res.TheKind);
+    io.mapOptional("SingleImplName", res.SingleImplName);
+    io.mapOptional("ResByArg", res.ResByArg);
+  }
+};
+
+template <>
+struct CustomMappingTraits<std::map<uint64_t, WholeProgramDevirtResolution>> {
+  static void inputOne(IO &io, StringRef Key,
+                       std::map<uint64_t, WholeProgramDevirtResolution> &V) {
+    uint64_t KeyInt;
+    if (Key.getAsInteger(0, KeyInt)) {
+      io.setError("key not an integer");
+      return;
+    }
+    io.mapRequired(Key.str().c_str(), V[KeyInt]);
+  }
+  static void output(IO &io, std::map<uint64_t, WholeProgramDevirtResolution> &V) {
+    for (auto &P : V)
+      io.mapRequired(llvm::utostr(P.first).c_str(), P.second);
+  }
+};
+
+template <> struct MappingTraits<TypeIdSummary> {
+  static void mapping(IO &io, TypeIdSummary& summary) {
+    io.mapOptional("TTRes", summary.TTRes);
+    io.mapOptional("WPDRes", summary.WPDRes);
+  }
+};
+
+struct FunctionSummaryYaml {
+  unsigned Linkage;
+  bool NotEligibleToImport, Live, IsLocal;
+  std::vector<uint64_t> Refs;
+  std::vector<uint64_t> TypeTests;
+  std::vector<FunctionSummary::VFuncId> TypeTestAssumeVCalls,
+      TypeCheckedLoadVCalls;
+  std::vector<FunctionSummary::ConstVCall> TypeTestAssumeConstVCalls,
+      TypeCheckedLoadConstVCalls;
+};
+
+} // End yaml namespace
+} // End llvm namespace
+
+namespace llvm {
+namespace yaml {
+
+template <> struct MappingTraits<FunctionSummary::VFuncId> {
+  static void mapping(IO &io, FunctionSummary::VFuncId& id) {
+    io.mapOptional("GUID", id.GUID);
+    io.mapOptional("Offset", id.Offset);
+  }
+};
+
+template <> struct MappingTraits<FunctionSummary::ConstVCall> {
+  static void mapping(IO &io, FunctionSummary::ConstVCall& id) {
+    io.mapOptional("VFunc", id.VFunc);
+    io.mapOptional("Args", id.Args);
+  }
+};
+
+} // End yaml namespace
+} // End llvm namespace
+
+LLVM_YAML_IS_SEQUENCE_VECTOR(FunctionSummary::VFuncId)
+LLVM_YAML_IS_SEQUENCE_VECTOR(FunctionSummary::ConstVCall)
+
+namespace llvm {
+namespace yaml {
+
+template <> struct MappingTraits<FunctionSummaryYaml> {
+  static void mapping(IO &io, FunctionSummaryYaml& summary) {
+    io.mapOptional("Linkage", summary.Linkage);
+    io.mapOptional("NotEligibleToImport", summary.NotEligibleToImport);
+    io.mapOptional("Live", summary.Live);
+    io.mapOptional("Local", summary.IsLocal);
+    io.mapOptional("Refs", summary.Refs);
+    io.mapOptional("TypeTests", summary.TypeTests);
+    io.mapOptional("TypeTestAssumeVCalls", summary.TypeTestAssumeVCalls);
+    io.mapOptional("TypeCheckedLoadVCalls", summary.TypeCheckedLoadVCalls);
+    io.mapOptional("TypeTestAssumeConstVCalls",
+                   summary.TypeTestAssumeConstVCalls);
+    io.mapOptional("TypeCheckedLoadConstVCalls",
+                   summary.TypeCheckedLoadConstVCalls);
+  }
+};
+
+} // End yaml namespace
+} // End llvm namespace
+
+LLVM_YAML_IS_SEQUENCE_VECTOR(FunctionSummaryYaml)
+
+namespace llvm {
+namespace yaml {
+
+// FIXME: Add YAML mappings for the rest of the module summary.
+template <> struct CustomMappingTraits<GlobalValueSummaryMapTy> {
+  static void inputOne(IO &io, StringRef Key, GlobalValueSummaryMapTy &V) {
+    std::vector<FunctionSummaryYaml> FSums;
+    io.mapRequired(Key.str().c_str(), FSums);
+    uint64_t KeyInt;
+    if (Key.getAsInteger(0, KeyInt)) {
+      io.setError("key not an integer");
+      return;
+    }
+    if (!V.count(KeyInt))
+      V.emplace(KeyInt, /*IsAnalysis=*/false);
+    auto &Elem = V.find(KeyInt)->second;
+    for (auto &FSum : FSums) {
+      std::vector<ValueInfo> Refs;
+      for (auto &RefGUID : FSum.Refs) {
+        if (!V.count(RefGUID))
+          V.emplace(RefGUID, /*IsAnalysis=*/false);
+        Refs.push_back(ValueInfo(/*IsAnalysis=*/false, &*V.find(RefGUID)));
+      }
+      Elem.SummaryList.push_back(llvm::make_unique<FunctionSummary>(
+          GlobalValueSummary::GVFlags(
+              static_cast<GlobalValue::LinkageTypes>(FSum.Linkage),
+              FSum.NotEligibleToImport, FSum.Live, FSum.IsLocal),
+          /*NumInsts=*/0, FunctionSummary::FFlags{}, /*EntryCount=*/0, Refs,
+          ArrayRef<FunctionSummary::EdgeTy>{}, std::move(FSum.TypeTests),
+          std::move(FSum.TypeTestAssumeVCalls),
+          std::move(FSum.TypeCheckedLoadVCalls),
+          std::move(FSum.TypeTestAssumeConstVCalls),
+          std::move(FSum.TypeCheckedLoadConstVCalls)));
+    }
+  }
+  static void output(IO &io, GlobalValueSummaryMapTy &V) {
+    for (auto &P : V) {
+      std::vector<FunctionSummaryYaml> FSums;
+      for (auto &Sum : P.second.SummaryList) {
+        if (auto *FSum = dyn_cast<FunctionSummary>(Sum.get())) {
+          std::vector<uint64_t> Refs;
+          for (auto &VI : FSum->refs())
+            Refs.push_back(VI.getGUID());
+          FSums.push_back(FunctionSummaryYaml{
+              FSum->flags().Linkage,
+              static_cast<bool>(FSum->flags().NotEligibleToImport),
+              static_cast<bool>(FSum->flags().Live),
+              static_cast<bool>(FSum->flags().DSOLocal), Refs,
+              FSum->type_tests(), FSum->type_test_assume_vcalls(),
+              FSum->type_checked_load_vcalls(),
+              FSum->type_test_assume_const_vcalls(),
+              FSum->type_checked_load_const_vcalls()});
+          }
+      }
+      if (!FSums.empty())
+        io.mapRequired(llvm::utostr(P.first).c_str(), FSums);
+    }
+  }
+};
+
+template <> struct CustomMappingTraits<TypeIdSummaryMapTy> {
+  static void inputOne(IO &io, StringRef Key, TypeIdSummaryMapTy &V) {
+    TypeIdSummary TId;
+    io.mapRequired(Key.str().c_str(), TId);
+    V.insert({GlobalValue::getGUID(Key), {Key, TId}});
+  }
+  static void output(IO &io, TypeIdSummaryMapTy &V) {
+    for (auto TidIter = V.begin(); TidIter != V.end(); TidIter++)
+      io.mapRequired(TidIter->second.first.c_str(), TidIter->second.second);
+  }
+};
+
+template <> struct MappingTraits<ModuleSummaryIndex> {
+  static void mapping(IO &io, ModuleSummaryIndex& index) {
+    io.mapOptional("GlobalValueMap", index.GlobalValueMap);
+    io.mapOptional("TypeIdMap", index.TypeIdMap);
+    io.mapOptional("WithGlobalValueDeadStripping",
+                   index.WithGlobalValueDeadStripping);
+
+    if (io.outputting()) {
+      std::vector<std::string> CfiFunctionDefs(index.CfiFunctionDefs.begin(),
+                                               index.CfiFunctionDefs.end());
+      io.mapOptional("CfiFunctionDefs", CfiFunctionDefs);
+      std::vector<std::string> CfiFunctionDecls(index.CfiFunctionDecls.begin(),
+                                                index.CfiFunctionDecls.end());
+      io.mapOptional("CfiFunctionDecls", CfiFunctionDecls);
+    } else {
+      std::vector<std::string> CfiFunctionDefs;
+      io.mapOptional("CfiFunctionDefs", CfiFunctionDefs);
+      index.CfiFunctionDefs = {CfiFunctionDefs.begin(), CfiFunctionDefs.end()};
+      std::vector<std::string> CfiFunctionDecls;
+      io.mapOptional("CfiFunctionDecls", CfiFunctionDecls);
+      index.CfiFunctionDecls = {CfiFunctionDecls.begin(),
+                                CfiFunctionDecls.end()};
+    }
+  }
+};
+
+} // End yaml namespace
+} // End llvm namespace
+
+#endif