[DebugInfo] Move RangeListEntries instead of copying.

This is needed for correctness as RangeListEntry is not copy-assignable,
which std::vector might rely on.

llvm-svn: 327067

diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp
index d7169d7..775bc78 100644 (file)
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp
@@ -98,7 +98,7 @@ Error DWARFDebugRnglists::extract(DWARFDataExtractor Data,
     switch (Encoding) {
     case dwarf::DW_RLE_end_of_list:
       CurrentRanges.push_back(RangeListEntry{ EntryOffset, Encoding, 0, 0 });
-      Ranges.insert(Ranges.end(), CurrentRanges);
+      Ranges.insert(Ranges.end(), std::move(CurrentRanges));
       CurrentRanges.clear();
       break;
     // TODO: Support other encodings.
@@ -147,7 +147,7 @@ Error DWARFDebugRnglists::extract(DWARFDataExtractor Data,
       break;
     }
     default:
-      Ranges.insert(Ranges.end(), CurrentRanges);
+      Ranges.insert(Ranges.end(), std::move(CurrentRanges));
       return createError("unknown rnglists encoding 0x%" PRIx32
                          " at offset 0x%" PRIx32,
                          uint32_t(Encoding), *OffsetPtr - 1);