Run clang-tidy's performance-unnecessary-copy-initialization over LLVM.
No functionality change intended.
llvm-svn: 272516
diff --git a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
index 1074276..92ba475 100644
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -2120,7 +2120,7 @@
MachineBasicBlock::iterator StartIt = SI, NextIt;
MachineInstr *CopyIn = nullptr;
if (SrcRR.Reg != FoundR || SrcRR.Sub != 0) {
- DebugLoc DL = SI->getDebugLoc();
+ const DebugLoc &DL = SI->getDebugLoc();
CopyIn = BuildMI(B, StartIt, DL, HII.get(TargetOpcode::COPY), FoundR)
.addOperand(SrcOp);
}