Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
new file mode 100644
index 0000000..5a7df5c
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+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
@@ -0,0 +1,68 @@
+//===- DWARFAddressRange.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_DWARF_DWARFADDRESSRANGE_H
+#define LLVM_DEBUGINFO_DWARF_DWARFADDRESSRANGE_H
+
+#include "llvm/DebugInfo/DIContext.h"
+#include <cstdint>
+#include <tuple>
+#include <vector>
+
+namespace llvm {
+
+class raw_ostream;
+
+struct DWARFAddressRange {
+ uint64_t LowPC;
+ uint64_t HighPC;
+ uint64_t SectionIndex;
+
+ DWARFAddressRange() = default;
+
+ /// Used for unit testing.
+ DWARFAddressRange(uint64_t LowPC, uint64_t HighPC, uint64_t SectionIndex = 0)
+ : LowPC(LowPC), HighPC(HighPC), SectionIndex(SectionIndex) {}
+
+ /// Returns true if LowPC is smaller or equal to HighPC. This accounts for
+ /// dead-stripped ranges.
+ bool valid() const { return LowPC <= HighPC; }
+
+ /// Returns true if [LowPC, HighPC) intersects with [RHS.LowPC, RHS.HighPC).
+ bool intersects(const DWARFAddressRange &RHS) const {
+ assert(valid() && RHS.valid());
+ // Empty ranges can't intersect.
+ if (LowPC == HighPC || RHS.LowPC == RHS.HighPC)
+ return false;
+ return LowPC < RHS.HighPC && RHS.LowPC < HighPC;
+ }
+
+ /// Returns true if [LowPC, HighPC) fully contains [RHS.LowPC, RHS.HighPC).
+ bool contains(const DWARFAddressRange &RHS) const {
+ assert(valid() && RHS.valid());
+ return LowPC <= RHS.LowPC && RHS.HighPC <= HighPC;
+ }
+
+ void dump(raw_ostream &OS, uint32_t AddressSize,
+ DIDumpOptions DumpOpts = {}) const;
+};
+
+static inline bool operator<(const DWARFAddressRange &LHS,
+ const DWARFAddressRange &RHS) {
+ return std::tie(LHS.LowPC, LHS.HighPC) < std::tie(RHS.LowPC, RHS.HighPC);
+}
+
+raw_ostream &operator<<(raw_ostream &OS, const DWARFAddressRange &R);
+
+/// DWARFAddressRangesVector - represents a set of absolute address ranges.
+using DWARFAddressRangesVector = std::vector<DWARFAddressRange>;
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_DWARF_DWARFADDRESSRANGE_H