Modify r244405 to clearer code, per David Blaikie suggestion.

llvm-svn: 244455

diff --git a/llvm/tools/dsymutil/DwarfLinker.cpp b/llvm/tools/dsymutil/DwarfLinker.cpp
index d839f07..ae2f6d3 100644 (file)
--- a/llvm/tools/dsymutil/DwarfLinker.cpp
+++ b/llvm/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;