Update prebuilt Clang to r353983e.HEADq10.0

clang 9.0.5 (based on r353983e) from build 5696680.

Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203

1 files changed, 80 insertions, 0 deletions

diff --git a/clang-r353983e/include/llvm/Analysis/ModuleSummaryAnalysis.h b/clang-r353983e/include/llvm/Analysis/ModuleSummaryAnalysis.h
new file mode 100644
index 00000000..1572a49e
--- /dev/null
+++ b/clang-r353983e/include/llvm/Analysis/ModuleSummaryAnalysis.h
@@ -0,0 +1,80 @@
+//===- ModuleSummaryAnalysis.h - Module summary index builder ---*- 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
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This is the interface to build a ModuleSummaryIndex for a module.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_MODULESUMMARYANALYSIS_H
+#define LLVM_ANALYSIS_MODULESUMMARYANALYSIS_H
+
+#include "llvm/ADT/Optional.h"
+#include "llvm/IR/ModuleSummaryIndex.h"
+#include "llvm/IR/PassManager.h"
+#include "llvm/Pass.h"
+#include <functional>
+
+namespace llvm {
+
+class BlockFrequencyInfo;
+class Function;
+class Module;
+class ProfileSummaryInfo;
+
+/// Direct function to compute a \c ModuleSummaryIndex from a given module.
+///
+/// If operating within a pass manager which has defined ways to compute the \c
+/// BlockFrequencyInfo for a given function, that can be provided via
+/// a std::function callback. Otherwise, this routine will manually construct
+/// that information.
+ModuleSummaryIndex buildModuleSummaryIndex(
+    const Module &M,
+    std::function<BlockFrequencyInfo *(const Function &F)> GetBFICallback,
+    ProfileSummaryInfo *PSI);
+
+/// Analysis pass to provide the ModuleSummaryIndex object.
+class ModuleSummaryIndexAnalysis
+    : public AnalysisInfoMixin<ModuleSummaryIndexAnalysis> {
+  friend AnalysisInfoMixin<ModuleSummaryIndexAnalysis>;
+
+  static AnalysisKey Key;
+
+public:
+  using Result = ModuleSummaryIndex;
+
+  Result run(Module &M, ModuleAnalysisManager &AM);
+};
+
+/// Legacy wrapper pass to provide the ModuleSummaryIndex object.
+class ModuleSummaryIndexWrapperPass : public ModulePass {
+  Optional<ModuleSummaryIndex> Index;
+
+public:
+  static char ID;
+
+  ModuleSummaryIndexWrapperPass();
+
+  /// Get the index built by pass
+  ModuleSummaryIndex &getIndex() { return *Index; }
+  const ModuleSummaryIndex &getIndex() const { return *Index; }
+
+  bool runOnModule(Module &M) override;
+  bool doFinalization(Module &M) override;
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+};
+
+//===--------------------------------------------------------------------===//
+//
+// createModuleSummaryIndexWrapperPass - This pass builds a ModuleSummaryIndex
+// object for the module, to be written to bitcode or LLVM assembly.
+//
+ModulePass *createModuleSummaryIndexWrapperPass();
+
+} // end namespace llvm
+
+#endif // LLVM_ANALYSIS_MODULESUMMARYANALYSIS_H