Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 54 insertions, 0 deletions

diff --git a/gnu/llvm/clang/lib/Basic/Sanitizers.cpp b/gnu/llvm/clang/lib/Basic/Sanitizers.cpp
new file mode 100644
index 00000000000..f5f81b5fb3e
--- /dev/null
+++ b/gnu/llvm/clang/lib/Basic/Sanitizers.cpp
@@ -0,0 +1,54 @@
+//===- Sanitizers.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 classes from Sanitizers.h
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/Sanitizers.h"
+#include "llvm/ADT/Hashing.h"
+#include "llvm/ADT/StringSwitch.h"
+
+using namespace clang;
+
+// Once LLVM switches to C++17, the constexpr variables can be inline and we
+// won't need this.
+#define SANITIZER(NAME, ID) constexpr SanitizerMask SanitizerKind::ID;
+#define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \
+  constexpr SanitizerMask SanitizerKind::ID;                                   \
+  constexpr SanitizerMask SanitizerKind::ID##Group;
+#include "clang/Basic/Sanitizers.def"
+
+SanitizerMask clang::parseSanitizerValue(StringRef Value, bool AllowGroups) {
+  SanitizerMask ParsedKind = llvm::StringSwitch<SanitizerMask>(Value)
+#define SANITIZER(NAME, ID) .Case(NAME, SanitizerKind::ID)
+#define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \
+  .Case(NAME, AllowGroups ? SanitizerKind::ID##Group : SanitizerMask())
+#include "clang/Basic/Sanitizers.def"
+    .Default(SanitizerMask());
+  return ParsedKind;
+}
+
+SanitizerMask clang::expandSanitizerGroups(SanitizerMask Kinds) {
+#define SANITIZER(NAME, ID)
+#define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \
+  if (Kinds & SanitizerKind::ID##Group)                                        \
+    Kinds |= SanitizerKind::ID;
+#include "clang/Basic/Sanitizers.def"
+  return Kinds;
+}
+
+llvm::hash_code SanitizerMask::hash_value() const {
+  return llvm::hash_combine_range(&maskLoToHigh[0], &maskLoToHigh[kNumElem]);
+}
+
+namespace clang {
+llvm::hash_code hash_value(const clang::SanitizerMask &Arg) {
+  return Arg.hash_value();
+}
+} // namespace clang