[llvm] Non-functional change: declared a local variable as const.
llvm-svn: 358120
diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index 4785d3e..ef5c466 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -1911,7 +1911,7 @@
// 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()) {