[llvm] r358910 - Use const DebugLoc&

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Mon Apr 22 12:14:27 2019
New Revision: 358910

URL: http://llvm.org/viewvc/llvm-project?rev=358910&view=rev
Log:
Use const DebugLoc&

Modified:
    llvm/trunk/lib/CodeGen/BranchRelaxation.cpp

Modified: llvm/trunk/lib/CodeGen/BranchRelaxation.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/BranchRelaxation.cpp?rev=358910&r1=358909&r2=358910&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/BranchRelaxation.cpp (original)
+++ llvm/trunk/lib/CodeGen/BranchRelaxation.cpp Mon Apr 22 12:14:27 2019
@@ -300,7 +300,7 @@ bool BranchRelaxation::isBlockInRange(
 /// too far away to fit in its displacement field. It is converted to an inverse
 /// conditional branch + an unconditional branch to the destination.
 bool BranchRelaxation::fixupConditionalBranch(MachineInstr &MI) {
-  DebugLoc DL = MI.getDebugLoc();
+  const DebugLoc &DL = MI.getDebugLoc();
   MachineBasicBlock *MBB = MI.getParent();
   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;
   MachineBasicBlock *NewBB = nullptr;
@@ -468,7 +468,7 @@ bool BranchRelaxation::fixupUnconditiona
     MBB->replaceSuccessor(DestBB, BranchBB);
   }
 
-  DebugLoc DL = MI.getDebugLoc();
+  const DebugLoc &DL = MI.getDebugLoc();
   MI.eraseFromParent();
   BlockInfo[BranchBB->getNumber()].Size += TII->insertIndirectBranch(
     *BranchBB, *DestBB, DL, DestOffset - SrcOffset, RS.get());