Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 49 insertions, 0 deletions

diff --git a/gnu/llvm/clang/lib/Basic/LangOptions.cpp b/gnu/llvm/clang/lib/Basic/LangOptions.cpp
new file mode 100644
index 00000000000..516b1ff1b7e
--- /dev/null
+++ b/gnu/llvm/clang/lib/Basic/LangOptions.cpp
@@ -0,0 +1,49 @@
+//===- LangOptions.cpp - C Language Family Language Options ---------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the LangOptions class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/LangOptions.h"
+
+using namespace clang;
+
+LangOptions::LangOptions() {
+#define LANGOPT(Name, Bits, Default, Description) Name = Default;
+#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
+#include "clang/Basic/LangOptions.def"
+}
+
+void LangOptions::resetNonModularOptions() {
+#define LANGOPT(Name, Bits, Default, Description)
+#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
+#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
+  Name = Default;
+#include "clang/Basic/LangOptions.def"
+
+  // These options do not affect AST generation.
+  SanitizerBlacklistFiles.clear();
+  XRayAlwaysInstrumentFiles.clear();
+  XRayNeverInstrumentFiles.clear();
+
+  CurrentModule.clear();
+  IsHeaderFile = false;
+}
+
+bool LangOptions::isNoBuiltinFunc(StringRef FuncName) const {
+  for (unsigned i = 0, e = NoBuiltinFuncs.size(); i != e; ++i)
+    if (FuncName.equals(NoBuiltinFuncs[i]))
+      return true;
+  return false;
+}
+
+VersionTuple LangOptions::getOpenCLVersionTuple() const {
+  const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion;
+  return VersionTuple(Ver / 100, (Ver % 100) / 10);
+}