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, 311 insertions, 0 deletions

diff --git a/clang-r353983e/include/clang/Driver/Compilation.h b/clang-r353983e/include/clang/Driver/Compilation.h
new file mode 100644
index 00000000..33ae133e
--- /dev/null
+++ b/clang-r353983e/include/clang/Driver/Compilation.h
@@ -0,0 +1,311 @@
+//===- Compilation.h - Compilation Task Data Structure ----------*- 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_CLANG_DRIVER_COMPILATION_H
+#define LLVM_CLANG_DRIVER_COMPILATION_H
+
+#include "clang/Basic/LLVM.h"
+#include "clang/Driver/Action.h"
+#include "clang/Driver/Job.h"
+#include "clang/Driver/Util.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Option/Option.h"
+#include <cassert>
+#include <iterator>
+#include <map>
+#include <memory>
+#include <utility>
+#include <vector>
+
+namespace llvm {
+namespace opt {
+
+class DerivedArgList;
+class InputArgList;
+
+} // namespace opt
+} // namespace llvm
+
+namespace clang {
+namespace driver {
+
+class Driver;
+class ToolChain;
+
+/// Compilation - A set of tasks to perform for a single driver
+/// invocation.
+class Compilation {
+  /// The driver we were created by.
+  const Driver &TheDriver;
+
+  /// The default tool chain.
+  const ToolChain &DefaultToolChain;
+
+  /// A mask of all the programming models the host has to support in the
+  /// current compilation.
+  unsigned ActiveOffloadMask = 0;
+
+  /// Array with the toolchains of offloading host and devices in the order they
+  /// were requested by the user. We are preserving that order in case the code
+  /// generation needs to derive a programming-model-specific semantic out of
+  /// it.
+  std::multimap<Action::OffloadKind, const ToolChain *>
+      OrderedOffloadingToolchains;
+
+  /// The original (untranslated) input argument list.
+  llvm::opt::InputArgList *Args;
+
+  /// The driver translated arguments. Note that toolchains may perform their
+  /// own argument translation.
+  llvm::opt::DerivedArgList *TranslatedArgs;
+
+  /// The list of actions we've created via MakeAction.  This is not accessible
+  /// to consumers; it's here just to manage ownership.
+  std::vector<std::unique_ptr<Action>> AllActions;
+
+  /// The list of actions.  This is maintained and modified by consumers, via
+  /// getActions().
+  ActionList Actions;
+
+  /// The root list of jobs.
+  JobList Jobs;
+
+  /// Cache of translated arguments for a particular tool chain, bound
+  /// architecture, and device offload kind.
+  struct TCArgsKey final {
+    const ToolChain *TC = nullptr;
+    StringRef BoundArch;
+    Action::OffloadKind DeviceOffloadKind = Action::OFK_None;
+
+    TCArgsKey(const ToolChain *TC, StringRef BoundArch,
+              Action::OffloadKind DeviceOffloadKind)
+        : TC(TC), BoundArch(BoundArch), DeviceOffloadKind(DeviceOffloadKind) {}
+
+    bool operator<(const TCArgsKey &K) const {
+      if (TC < K.TC)
+        return true;
+      else if (TC == K.TC && BoundArch < K.BoundArch)
+        return true;
+      else if (TC == K.TC && BoundArch == K.BoundArch &&
+               DeviceOffloadKind < K.DeviceOffloadKind)
+        return true;
+      return false;
+    }
+  };
+  std::map<TCArgsKey, llvm::opt::DerivedArgList *> TCArgs;
+
+  /// Temporary files which should be removed on exit.
+  llvm::opt::ArgStringList TempFiles;
+
+  /// Result files which should be removed on failure.
+  ArgStringMap ResultFiles;
+
+  /// Result files which are generated correctly on failure, and which should
+  /// only be removed if we crash.
+  ArgStringMap FailureResultFiles;
+
+  /// Optional redirection for stdin, stdout, stderr.
+  std::vector<Optional<StringRef>> Redirects;
+
+  /// Whether we're compiling for diagnostic purposes.
+  bool ForDiagnostics = false;
+
+  /// Whether an error during the parsing of the input args.
+  bool ContainsError;
+
+  /// Whether to keep temporary files regardless of -save-temps.
+  bool ForceKeepTempFiles = false;
+
+public:
+  Compilation(const Driver &D, const ToolChain &DefaultToolChain,
+              llvm::opt::InputArgList *Args,
+              llvm::opt::DerivedArgList *TranslatedArgs, bool ContainsError);
+  ~Compilation();
+
+  const Driver &getDriver() const { return TheDriver; }
+
+  const ToolChain &getDefaultToolChain() const { return DefaultToolChain; }
+
+  unsigned isOffloadingHostKind(Action::OffloadKind Kind) const {
+    return ActiveOffloadMask & Kind;
+  }
+
+  /// Iterator that visits device toolchains of a given kind.
+  using const_offload_toolchains_iterator =
+      const std::multimap<Action::OffloadKind,
+                          const ToolChain *>::const_iterator;
+  using const_offload_toolchains_range =
+      std::pair<const_offload_toolchains_iterator,
+                const_offload_toolchains_iterator>;
+
+  template <Action::OffloadKind Kind>
+  const_offload_toolchains_range getOffloadToolChains() const {
+    return OrderedOffloadingToolchains.equal_range(Kind);
+  }
+
+  /// Return true if an offloading tool chain of a given kind exists.
+  template <Action::OffloadKind Kind> bool hasOffloadToolChain() const {
+    return OrderedOffloadingToolchains.find(Kind) !=
+           OrderedOffloadingToolchains.end();
+  }
+
+  /// Return an offload toolchain of the provided kind. Only one is expected to
+  /// exist.
+  template <Action::OffloadKind Kind>
+  const ToolChain *getSingleOffloadToolChain() const {
+    auto TCs = getOffloadToolChains<Kind>();
+
+    assert(TCs.first != TCs.second &&
+           "No tool chains of the selected kind exist!");
+    assert(std::next(TCs.first) == TCs.second &&
+           "More than one tool chain of the this kind exist.");
+    return TCs.first->second;
+  }
+
+  void addOffloadDeviceToolChain(const ToolChain *DeviceToolChain,
+                                 Action::OffloadKind OffloadKind) {
+    assert(OffloadKind != Action::OFK_Host && OffloadKind != Action::OFK_None &&
+           "This is not a device tool chain!");
+
+    // Update the host offload kind to also contain this kind.
+    ActiveOffloadMask |= OffloadKind;
+    OrderedOffloadingToolchains.insert(
+        std::make_pair(OffloadKind, DeviceToolChain));
+  }
+
+  const llvm::opt::InputArgList &getInputArgs() const { return *Args; }
+
+  const llvm::opt::DerivedArgList &getArgs() const { return *TranslatedArgs; }
+
+  llvm::opt::DerivedArgList &getArgs() { return *TranslatedArgs; }
+
+  ActionList &getActions() { return Actions; }
+  const ActionList &getActions() const { return Actions; }
+
+  /// Creates a new Action owned by this Compilation.
+  ///
+  /// The new Action is *not* added to the list returned by getActions().
+  template <typename T, typename... Args> T *MakeAction(Args &&... Arg) {
+    T *RawPtr = new T(std::forward<Args>(Arg)...);
+    AllActions.push_back(std::unique_ptr<Action>(RawPtr));
+    return RawPtr;
+  }
+
+  JobList &getJobs() { return Jobs; }
+  const JobList &getJobs() const { return Jobs; }
+
+  void addCommand(std::unique_ptr<Command> C) { Jobs.addJob(std::move(C)); }
+
+  const llvm::opt::ArgStringList &getTempFiles() const { return TempFiles; }
+
+  const ArgStringMap &getResultFiles() const { return ResultFiles; }
+
+  const ArgStringMap &getFailureResultFiles() const {
+    return FailureResultFiles;
+  }
+
+  /// Returns the sysroot path.
+  StringRef getSysRoot() const;
+
+  /// getArgsForToolChain - Return the derived argument list for the
+  /// tool chain \p TC (or the default tool chain, if TC is not specified).
+  /// If a device offloading kind is specified, a translation specific for that
+  /// kind is performed, if any.
+  ///
+  /// \param BoundArch - The bound architecture name, or 0.
+  /// \param DeviceOffloadKind - The offload device kind that should be used in
+  /// the translation, if any.
+  const llvm::opt::DerivedArgList &
+  getArgsForToolChain(const ToolChain *TC, StringRef BoundArch,
+                      Action::OffloadKind DeviceOffloadKind);
+
+  /// addTempFile - Add a file to remove on exit, and returns its
+  /// argument.
+  const char *addTempFile(const char *Name) {
+    TempFiles.push_back(Name);
+    return Name;
+  }
+
+  /// addResultFile - Add a file to remove on failure, and returns its
+  /// argument.
+  const char *addResultFile(const char *Name, const JobAction *JA) {
+    ResultFiles[JA] = Name;
+    return Name;
+  }
+
+  /// addFailureResultFile - Add a file to remove if we crash, and returns its
+  /// argument.
+  const char *addFailureResultFile(const char *Name, const JobAction *JA) {
+    FailureResultFiles[JA] = Name;
+    return Name;
+  }
+
+  /// CleanupFile - Delete a given file.
+  ///
+  /// \param IssueErrors - Report failures as errors.
+  /// \return Whether the file was removed successfully.
+  bool CleanupFile(const char *File, bool IssueErrors = false) const;
+
+  /// CleanupFileList - Remove the files in the given list.
+  ///
+  /// \param IssueErrors - Report failures as errors.
+  /// \return Whether all files were removed successfully.
+  bool CleanupFileList(const llvm::opt::ArgStringList &Files,
+                       bool IssueErrors = false) const;
+
+  /// CleanupFileMap - Remove the files in the given map.
+  ///
+  /// \param JA - If specified, only delete the files associated with this
+  /// JobAction.  Otherwise, delete all files in the map.
+  /// \param IssueErrors - Report failures as errors.
+  /// \return Whether all files were removed successfully.
+  bool CleanupFileMap(const ArgStringMap &Files,
+                      const JobAction *JA,
+                      bool IssueErrors = false) const;
+
+  /// ExecuteCommand - Execute an actual command.
+  ///
+  /// \param FailingCommand - For non-zero results, this will be set to the
+  /// Command which failed, if any.
+  /// \return The result code of the subprocess.
+  int ExecuteCommand(const Command &C, const Command *&FailingCommand) const;
+
+  /// ExecuteJob - Execute a single job.
+  ///
+  /// \param FailingCommands - For non-zero results, this will be a vector of
+  /// failing commands and their associated result code.
+  void ExecuteJobs(
+      const JobList &Jobs,
+      SmallVectorImpl<std::pair<int, const Command *>> &FailingCommands) const;
+
+  /// initCompilationForDiagnostics - Remove stale state and suppress output
+  /// so compilation can be reexecuted to generate additional diagnostic
+  /// information (e.g., preprocessed source(s)).
+  void initCompilationForDiagnostics();
+
+  /// Return true if we're compiling for diagnostics.
+  bool isForDiagnostics() const { return ForDiagnostics; }
+
+  /// Return whether an error during the parsing of the input args.
+  bool containsError() const { return ContainsError; }
+
+  /// Redirect - Redirect output of this compilation. Can only be done once.
+  ///
+  /// \param Redirects - array of optional paths. The array should have a size
+  /// of three. The inferior process's stdin(0), stdout(1), and stderr(2) will
+  /// be redirected to the corresponding paths, if provided (not llvm::None).
+  void Redirect(ArrayRef<Optional<StringRef>> Redirects);
+};
+
+} // namespace driver
+} // namespace clang
+
+#endif // LLVM_CLANG_DRIVER_COMPILATION_H