[llvm] Non-functional change: declared a local variable as const.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358120 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 4785d3e..ef5c466 100644 (file)
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -1911,7 +1911,7 @@ void MCAsmStreamer::FinishImpl() {
   // Emit the label for the line table, if requested - since the rest of the
   // line table will be defined by .loc/.file directives, and not emitted
   // directly, the label is the only work required here.
-  auto &Tables = getContext().getMCDwarfLineTables();
+  const auto &Tables = getContext().getMCDwarfLineTables();
   if (!Tables.empty()) {
     assert(Tables.size() == 1 && "asm output only supports one line table");
     if (auto *Label = Tables.begin()->second.getLabel()) {