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[BOLT][DWARF] Remove deprecated opt #99575

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Merged
merged 1 commit into from
Jul 19, 2024
Merged

[BOLT][DWARF] Remove deprecated opt #99575

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5 changes: 0 additions & 5 deletions bolt/docs/CommandLineArgumentReference.md
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Original file line number Diff line number Diff line change
Expand Up @@ -113,11 +113,6 @@

Prints out offsets for abbrev and debug_info of Skeleton CUs that get patched.

- `--deterministic-debuginfo`

Disables parallel execution of tasks that may produce nondeterministic debug
info

- `--dot-tooltip-code`

Add basic block instructions as tool tips on nodes
Expand Down
37 changes: 7 additions & 30 deletions bolt/lib/Rewrite/DWARFRewriter.cpp
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Expand Up @@ -326,12 +326,6 @@ static cl::opt<bool> KeepARanges(
"keep or generate .debug_aranges section if .gdb_index is written"),
cl::Hidden, cl::cat(BoltCategory));

static cl::opt<bool> DeterministicDebugInfo(
"deterministic-debuginfo",
cl::desc("disables parallel execution of tasks that may produce "
"nondeterministic debug info"),
cl::init(true), cl::cat(BoltCategory));

static cl::opt<std::string> DwarfOutputPath(
"dwarf-output-path",
cl::desc("Path to where .dwo files or dwp file will be written out to."),
Expand Down Expand Up @@ -607,11 +601,6 @@ void DWARFRewriter::updateDebugInfo() {
StrWriter = std::make_unique<DebugStrWriter>(*BC.DwCtx, false);
StrOffstsWriter = std::make_unique<DebugStrOffsetsWriter>(BC);

if (!opts::DeterministicDebugInfo) {
opts::DeterministicDebugInfo = true;
errs() << "BOLT-WARNING: --deterministic-debuginfo is being deprecated\n";
}

/// Stores and serializes information that will be put into the
/// .debug_addr DWARF section.
std::unique_ptr<DebugAddrWriter> FinalAddrWriter;
Expand Down Expand Up @@ -759,25 +748,13 @@ void DWARFRewriter::updateDebugInfo() {
CUOffsetMap OffsetMap =
finalizeTypeSections(DIEBlder, *Streamer, GDBIndexSection);

const bool SingleThreadedMode =
opts::NoThreads || opts::DeterministicDebugInfo;
if (!SingleThreadedMode)
DIEBlder.buildCompileUnits();
if (SingleThreadedMode) {
CUPartitionVector PartVec = partitionCUs(*BC.DwCtx);
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs())
processUnitDIE(CU, &DIEBlder);
finalizeCompileUnits(DIEBlder, *Streamer, OffsetMap,
DIEBlder.getProcessedCUs(), *FinalAddrWriter);
}
} else {
// Update unit debug info in parallel
ThreadPoolInterface &ThreadPool = ParallelUtilities::getThreadPool();
for (std::unique_ptr<DWARFUnit> &CU : BC.DwCtx->compile_units())
ThreadPool.async(processUnitDIE, CU.get(), &DIEBlder);
ThreadPool.wait();
CUPartitionVector PartVec = partitionCUs(*BC.DwCtx);
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs())
processUnitDIE(CU, &DIEBlder);
finalizeCompileUnits(DIEBlder, *Streamer, OffsetMap,
DIEBlder.getProcessedCUs(), *FinalAddrWriter);
}

DebugNamesTable.emitAccelTable();
Expand Down
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