Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h
new file mode 100644
index 0000000..a4c04b5
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h
@@ -0,0 +1,67 @@
+//===- DebugSymbolRVASubsection.h -------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_CODEVIEW_DEBUGSYMBOLRVASUBSECTION_H
+#define LLVM_DEBUGINFO_CODEVIEW_DEBUGSYMBOLRVASUBSECTION_H
+
+#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/DebugInfo/CodeView/DebugSubsection.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include <cstdint>
+#include <vector>
+
+namespace llvm {
+
+class BinaryStreamReader;
+
+namespace codeview {
+
+class DebugSymbolRVASubsectionRef final : public DebugSubsectionRef {
+public:
+ using ArrayType = FixedStreamArray<support::ulittle32_t>;
+
+ DebugSymbolRVASubsectionRef();
+
+ static bool classof(const DebugSubsectionRef *S) {
+ return S->kind() == DebugSubsectionKind::CoffSymbolRVA;
+ }
+
+ ArrayType::Iterator begin() const { return RVAs.begin(); }
+ ArrayType::Iterator end() const { return RVAs.end(); }
+
+ Error initialize(BinaryStreamReader &Reader);
+
+private:
+ ArrayType RVAs;
+};
+
+class DebugSymbolRVASubsection final : public DebugSubsection {
+public:
+ DebugSymbolRVASubsection();
+
+ static bool classof(const DebugSubsection *S) {
+ return S->kind() == DebugSubsectionKind::CoffSymbolRVA;
+ }
+
+ Error commit(BinaryStreamWriter &Writer) const override;
+ uint32_t calculateSerializedSize() const override;
+
+ void addRVA(uint32_t RVA) { RVAs.push_back(support::ulittle32_t(RVA)); }
+
+private:
+ std::vector<support::ulittle32_t> RVAs;
+};
+
+} // end namespace codeview
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_CODEVIEW_DEBUGSYMBOLRVASUBSECTION_H