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DWARF: Generate the address lookup table from the DIE tree if .debug_aranges is not available.

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Ported from LLDB.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139732 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2011-09-14 20:52:27 +00:00
parent 55cf815e19
commit 10df80692c
7 changed files with 87 additions and 1 deletions
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2
lib/DebugInfo/DWARFContext.cpp
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@ -46,6 +46,8 @@ const DWARFDebugAranges *DWARFContext::getDebugAranges() {
Aranges.reset(new DWARFDebugAranges());
Aranges->extract(arangesData);
if (Aranges->isEmpty()) // No aranges in file, generate them from the DIEs.
Aranges->generate(this);
return Aranges.get();
}