diff options
| author | Eric Christopher <echristo@apple.com> | 2012-01-24 09:43:28 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2012-01-24 09:43:28 +0000 |
| commit | 8a6983493595a896cfca8392a2676bf425349cee (patch) | |
| tree | f9de2ec6ea456e48f0f8068b3214b7079ed6dcc9 /lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | 9e631da253bff90d9da5ace21bd73f1c838e72eb (diff) | |
Remove generation of DW_AT_sibling. Nothing as far as I can tell uses it.
Saves about 1.5% on debug info size.
rdar://10278198
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148794 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 4e949d42ef..9c3825f046 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1488,10 +1488,6 @@ DwarfDebug::computeSizeAndOffset(DIE *Die, unsigned Offset, bool Last) { // Get the children. const std::vector<DIE *> &Children = Die->getChildren(); - // If not last sibling and has children then add sibling offset attribute. - if (!Last && !Children.empty()) - Die->addSiblingOffset(DIEValueAllocator); - // Record the abbreviation. assignAbbrevNumber(Die->getAbbrev()); @@ -1602,9 +1598,6 @@ void DwarfDebug::emitDIE(DIE *Die) { Asm->OutStreamer.AddComment(dwarf::AttributeString(Attr)); switch (Attr) { - case dwarf::DW_AT_sibling: - Asm->EmitInt32(Die->getSiblingOffset()); - break; case dwarf::DW_AT_abstract_origin: { DIEEntry *E = cast<DIEEntry>(Values[i]); DIE *Origin = E->getEntry(); |