diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 20:50:12 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 20:50:12 +0000 |
commit | e6d1592492a3a379186bfb02bd0f4eda0669c0d5 (patch) | |
tree | 599ab169a01f1c86eda9adc774edaedde2f2db5b /lib/DebugInfo/DWARF/DWARFDebugAranges.cpp | |
parent | 1a56a5ead7a2e84bee8240f5f6b033b5f1707154 (diff) |
Notes
Diffstat (limited to 'lib/DebugInfo/DWARF/DWARFDebugAranges.cpp')
-rw-r--r-- | lib/DebugInfo/DWARF/DWARFDebugAranges.cpp | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp b/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp index e8c5dec821b4..6460c9feeab8 100644 --- a/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp +++ b/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp @@ -1,9 +1,8 @@ //===- DWARFDebugAranges.cpp ----------------------------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// @@ -115,20 +114,9 @@ void DWARFDebugAranges::construct() { } uint32_t DWARFDebugAranges::findAddress(uint64_t Address) const { - if (!Aranges.empty()) { - Range range(Address); - RangeCollIterator begin = Aranges.begin(); - RangeCollIterator end = Aranges.end(); - RangeCollIterator pos = - std::lower_bound(begin, end, range); - - if (pos != end && pos->containsAddress(Address)) { - return pos->CUOffset; - } else if (pos != begin) { - --pos; - if (pos->containsAddress(Address)) - return pos->CUOffset; - } - } + RangeCollIterator It = + partition_point(Aranges, [=](Range R) { return R.HighPC() <= Address; }); + if (It != Aranges.end() && It->LowPC <= Address) + return It->CUOffset; return -1U; } |