commit 4ca41fd09ed05286a22661b865a6ec5728a58d08
author Benjamin Kramer <benny.kra@googlemail.com> Sun Jun 12 17:30:47 2016 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sun Jun 12 17:30:47 2016 +0000
tree 8a1cbce4cbc754c1e1793ba0685fab3a42c4f165
parent b17b9a8324763a563bc03eafc8446fcf4c702491

Run clang-tidy's performance-unnecessary-copy-initialization over LLVM.

No functionality change intended.

llvm-svn: 272516

llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 51226fd..7fba768 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -998,7 +998,7 @@
 
   // Check if source location changes, but ignore DBG_VALUE locations.
   if (!MI->isDebugValue()) {
-    DebugLoc DL = MI->getDebugLoc();
+    const DebugLoc &DL = MI->getDebugLoc();
     if (DL != PrevInstLoc) {
       if (DL) {
         unsigned Flags = 0;