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//===- Range.cpp ------------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/GSYM/Range.h"
#include <algorithm>
#include <inttypes.h>
using namespace llvm;
using namespace gsym;
void AddressRanges::insert(AddressRange Range) {
if (Range.size() == 0)
return;
auto It = llvm::upper_bound(Ranges, Range);
auto It2 = It;
while (It2 != Ranges.end() && It2->Start < Range.End)
++It2;
if (It != It2) {
Range.End = std::max(Range.End, It2[-1].End);
It = Ranges.erase(It, It2);
}
if (It != Ranges.begin() && Range.Start < It[-1].End)
It[-1].End = std::max(It[-1].End, Range.End);
else
Ranges.insert(It, Range);
}
bool AddressRanges::contains(uint64_t Addr) const {
auto It = std::partition_point(
Ranges.begin(), Ranges.end(),
[=](const AddressRange &R) { return R.Start <= Addr; });
return It != Ranges.begin() && Addr < It[-1].End;
}
raw_ostream &llvm::gsym::operator<<(raw_ostream &OS, const AddressRange &R) {
return OS << '[' << HEX64(R.Start) << " - " << HEX64(R.End) << ")";
}
raw_ostream &llvm::gsym::operator<<(raw_ostream &OS, const AddressRanges &AR) {
size_t Size = AR.size();
for (size_t I = 0; I < Size; ++I) {
if (I)
OS << ' ';
OS << AR[I];
}
return OS;
}
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