diff options
Diffstat (limited to 'llvm/tools/llvm-dwarfdump/Statistics.cpp')
| -rw-r--r-- | llvm/tools/llvm-dwarfdump/Statistics.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/llvm/tools/llvm-dwarfdump/Statistics.cpp b/llvm/tools/llvm-dwarfdump/Statistics.cpp index c29ad783a9e..8b92aab194d 100644 --- a/llvm/tools/llvm-dwarfdump/Statistics.cpp +++ b/llvm/tools/llvm-dwarfdump/Statistics.cpp @@ -249,15 +249,22 @@ static void collectStatsForDie(DWARFDie Die, uint64_t UnitLowPC, std::string FnP // Get PC coverage. if (auto DebugLocOffset = FormValue->getAsSectionOffset()) { auto *DebugLoc = Die.getDwarfUnit()->getContext().getDebugLoc(); + // TODO: This code does not handle DWARF5 nor DWARF4 base address + // selection entries. This should use a higher-level API which abstracts + // these away. if (auto List = DebugLoc->getLocationListAtOffset(*DebugLocOffset)) { - for (auto Entry : List->Entries) { - uint64_t BytesEntryCovered = Entry.End - Entry.Begin; + ArrayRef<DWARFLocationEntry> Entries = List->Entries; + // Ignore end-of-list entries + Entries = Entries.drop_back(); + + for (auto Entry : Entries) { + uint64_t BytesEntryCovered = Entry.Value1 - Entry.Value0; BytesCovered += BytesEntryCovered; if (IsEntryValue(Entry.Loc)) BytesEntryValuesCovered += BytesEntryCovered; } - if (List->Entries.size()) { - uint64_t FirstDef = List->Entries[0].Begin; + if (Entries.size()) { + uint64_t FirstDef = Entries[0].Value0; uint64_t UnitOfs = UnitLowPC; // Ranges sometimes start before the lexical scope. if (UnitOfs + FirstDef >= ScopeLowPC) |
