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[BOLT][DWARF] Fix performance regression running BOLT on binaries build with DWARF4

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In one of the previous diffs LocBuffer was changed to pass by value. This lead to
performance regression running BOLT on binaries with DWARF4 split dwarf.

Reviewed By: maksfb

Differential Revision: https://reviews.llvm.org/D155763
This commit is contained in:
Alexander Yermolovich 2023-07-20 11:47:36 -07:00
parent 4b3eaee270
commit d5235e5346
1 changed files with 1 additions and 1 deletions
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2
bolt/lib/Core/DebugData.cpp
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@ -651,7 +651,7 @@ static void writeLegacyLocList(DIEValue &AttrInfo,
DebugLocationsVector &LocList,
DIEBuilder &DIEBldr, DIE &Die,
DebugAddrWriter &AddrWriter,
DebugBufferVector LocBuffer, DWARFUnit &CU,
DebugBufferVector &LocBuffer, DWARFUnit &CU,
raw_svector_ostream &LocStream) {
if (LocList.empty()) {
replaceLocValbyForm(DIEBldr, Die, AttrInfo, AttrInfo.getForm(),