Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 57 insertions, 0 deletions

diff --git a/gnu/llvm/clang/lib/Tooling/GuessTargetAndModeCompilationDatabase.cpp b/gnu/llvm/clang/lib/Tooling/GuessTargetAndModeCompilationDatabase.cpp
new file mode 100644
index 00000000000..b6c1c0952ac
--- /dev/null
+++ b/gnu/llvm/clang/lib/Tooling/GuessTargetAndModeCompilationDatabase.cpp
@@ -0,0 +1,57 @@
+//===- GuessTargetAndModeCompilationDatabase.cpp --------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Tooling/CompilationDatabase.h"
+#include "clang/Tooling/Tooling.h"
+#include <memory>
+
+namespace clang {
+namespace tooling {
+
+namespace {
+class TargetAndModeAdderDatabase : public CompilationDatabase {
+public:
+  TargetAndModeAdderDatabase(std::unique_ptr<CompilationDatabase> Base)
+      : Base(std::move(Base)) {
+    assert(this->Base != nullptr);
+  }
+
+  std::vector<std::string> getAllFiles() const override {
+    return Base->getAllFiles();
+  }
+
+  std::vector<CompileCommand> getAllCompileCommands() const override {
+    return addTargetAndMode(Base->getAllCompileCommands());
+  }
+
+  std::vector<CompileCommand>
+  getCompileCommands(StringRef FilePath) const override {
+    return addTargetAndMode(Base->getCompileCommands(FilePath));
+  }
+
+private:
+  std::vector<CompileCommand>
+  addTargetAndMode(std::vector<CompileCommand> Cmds) const {
+    for (auto &Cmd : Cmds) {
+      if (Cmd.CommandLine.empty())
+        continue;
+      addTargetAndModeForProgramName(Cmd.CommandLine, Cmd.CommandLine.front());
+    }
+    return Cmds;
+  }
+  std::unique_ptr<CompilationDatabase> Base;
+};
+} // namespace
+
+std::unique_ptr<CompilationDatabase>
+inferTargetAndDriverMode(std::unique_ptr<CompilationDatabase> Base) {
+  return std::make_unique<TargetAndModeAdderDatabase>(std::move(Base));
+}
+
+} // namespace tooling
+} // namespace clang