Pass DebugLoc and SDLoc by const ref.
This used to be free, copying and moving DebugLocs became expensive
after the metadata rewrite. Passing by reference eliminates a ton of
track/untrack operations. No functionality change intended.
llvm-svn: 272512
diff --git a/llvm/lib/Target/AVR/AVRInstrInfo.h b/llvm/lib/Target/AVR/AVRInstrInfo.h
index 7a93461..e115573 100644
--- a/llvm/lib/Target/AVR/AVRInstrInfo.h
+++ b/llvm/lib/Target/AVR/AVRInstrInfo.h
@@ -73,7 +73,7 @@
unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
- DebugLoc DL, unsigned DestReg, unsigned SrcReg,
+ const DebugLoc &DL, unsigned DestReg, unsigned SrcReg,
bool KillSrc) const override;
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI, unsigned SrcReg,
@@ -96,7 +96,7 @@
bool AllowModify = false) const override;
unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
- DebugLoc DL) const override;
+ const DebugLoc &DL) const override;
unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
bool
ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;