Modify r244405 to clearer code, per David Blaikie suggestion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244455 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/dsymutil/DwarfLinker.cpp b/tools/dsymutil/DwarfLinker.cpp
index d839f07657baaf39890d693ffac511d966cfc674..ae2f6d3b36f1db8143ff9aa20d7e87b3e870f15a 100644 (file)
--- a/tools/dsymutil/DwarfLinker.cpp
+++ b/tools/dsymutil/DwarfLinker.cpp
@@ -2884,8 +2884,8 @@ void DwarfLinker::patchLineTableForUnit(CompileUnit &Unit,
       if (StopAddress != -1ULL && !Seq.empty()) {
         // Insert end sequence row with the computed end address, but
         // the same line as the previous one.
-        Seq.reserve(Seq.size() + 1);
-        Seq.emplace_back(Seq.back());
+        auto NextLine = Seq.back();
+        Seq.emplace_back(NextLine);
         Seq.back().Address = StopAddress;
         Seq.back().EndSequence = 1;
         Seq.back().PrologueEnd = 0;